./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b016d7-5cce-4b2b-87e4-be2f777aa491/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b016d7-5cce-4b2b-87e4-be2f777aa491/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b016d7-5cce-4b2b-87e4-be2f777aa491/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b016d7-5cce-4b2b-87e4-be2f777aa491/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b016d7-5cce-4b2b-87e4-be2f777aa491/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b016d7-5cce-4b2b-87e4-be2f777aa491/bin/ukojak-vF6T2TMglN --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 11d3d0800a0e0d53b4d0190c9a443eccbd843952940cf36579a7110b5d32d86b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:25:05,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:25:05,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:25:05,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:25:05,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:25:05,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:25:05,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:25:05,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:25:05,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:25:05,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:25:05,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:25:05,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:25:05,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:25:05,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:25:05,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:25:05,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:25:05,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:25:05,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:25:05,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:25:05,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:25:05,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:25:05,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:25:05,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:25:05,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:25:05,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:25:05,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:25:05,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:25:05,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:25:05,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:25:05,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:25:05,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:25:05,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:25:05,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:25:05,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:25:05,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:25:05,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:25:05,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:25:05,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:25:05,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:25:05,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:25:05,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:25:05,858 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b016d7-5cce-4b2b-87e4-be2f777aa491/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 05:25:05,899 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:25:05,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:25:05,901 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:25:05,901 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:25:05,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:25:05,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:25:05,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:25:05,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:25:05,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:25:05,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:25:05,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:25:05,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:25:05,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:25:05,911 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:25:05,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:25:05,911 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:25:05,911 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:25:05,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:25:05,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:25:05,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:25:05,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:25:05,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:25:05,913 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:25:05,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:25:05,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:25:05,913 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_d3b016d7-5cce-4b2b-87e4-be2f777aa491/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b016d7-5cce-4b2b-87e4-be2f777aa491/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11d3d0800a0e0d53b4d0190c9a443eccbd843952940cf36579a7110b5d32d86b [2021-11-21 05:25:06,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:25:06,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:25:06,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:25:06,216 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:25:06,218 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:25:06,223 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b016d7-5cce-4b2b-87e4-be2f777aa491/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2021-11-21 05:25:06,300 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b016d7-5cce-4b2b-87e4-be2f777aa491/bin/ukojak-vF6T2TMglN/data/5d065f5f9/9495e53f181b4536a184ff762aa3ed77/FLAG2cfd22ea8 [2021-11-21 05:25:07,198 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:25:07,199 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b016d7-5cce-4b2b-87e4-be2f777aa491/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2021-11-21 05:25:07,255 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b016d7-5cce-4b2b-87e4-be2f777aa491/bin/ukojak-vF6T2TMglN/data/5d065f5f9/9495e53f181b4536a184ff762aa3ed77/FLAG2cfd22ea8 [2021-11-21 05:25:07,624 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b016d7-5cce-4b2b-87e4-be2f777aa491/bin/ukojak-vF6T2TMglN/data/5d065f5f9/9495e53f181b4536a184ff762aa3ed77 [2021-11-21 05:25:07,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:25:07,631 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:25:07,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:25:07,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:25:07,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:25:07,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:25:07" (1/1) ... [2021-11-21 05:25:07,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@729ea604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:25:07, skipping insertion in model container [2021-11-21 05:25:07,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:25:07" (1/1) ... [2021-11-21 05:25:07,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:25:07,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:25:10,458 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_d3b016d7-5cce-4b2b-87e4-be2f777aa491/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323389,323402] [2021-11-21 05:25:10,462 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_d3b016d7-5cce-4b2b-87e4-be2f777aa491/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323534,323547] [2021-11-21 05:25:10,482 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:25:10,534 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:25:11,003 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_d3b016d7-5cce-4b2b-87e4-be2f777aa491/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323389,323402] [2021-11-21 05:25:11,004 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_d3b016d7-5cce-4b2b-87e4-be2f777aa491/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323534,323547] [2021-11-21 05:25:11,008 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:25:11,170 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:25:11,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:25:11 WrapperNode [2021-11-21 05:25:11,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:25:11,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:25:11,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:25:11,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:25:11,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:25:11" (1/1) ... [2021-11-21 05:25:11,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:25:11" (1/1) ... [2021-11-21 05:25:11,538 INFO L137 Inliner]: procedures = 379, calls = 2098, calls flagged for inlining = 146, calls inlined = 127, statements flattened = 4154 [2021-11-21 05:25:11,539 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:25:11,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:25:11,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:25:11,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:25:11,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:25:11" (1/1) ... [2021-11-21 05:25:11,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:25:11" (1/1) ... [2021-11-21 05:25:11,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:25:11" (1/1) ... [2021-11-21 05:25:11,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:25:11" (1/1) ... [2021-11-21 05:25:11,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:25:11" (1/1) ... [2021-11-21 05:25:11,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:25:11" (1/1) ... [2021-11-21 05:25:11,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:25:11" (1/1) ... [2021-11-21 05:25:11,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:25:11,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:25:11,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:25:11,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:25:11,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:25:11" (1/1) ... [2021-11-21 05:25:11,823 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:25:11,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b016d7-5cce-4b2b-87e4-be2f777aa491/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:25:11,855 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b016d7-5cce-4b2b-87e4-be2f777aa491/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:25:11,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b016d7-5cce-4b2b-87e4-be2f777aa491/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:25:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2021-11-21 05:25:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2021-11-21 05:25:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2021-11-21 05:25:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2021-11-21 05:25:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 05:25:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 05:25:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 05:25:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 05:25:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 05:25:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 05:25:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2021-11-21 05:25:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2021-11-21 05:25:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2021-11-21 05:25:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2021-11-21 05:25:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2021-11-21 05:25:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2021-11-21 05:25:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-21 05:25:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-21 05:25:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 05:25:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 05:25:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-21 05:25:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-21 05:25:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2021-11-21 05:25:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2021-11-21 05:25:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-21 05:25:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-21 05:25:11,910 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2021-11-21 05:25:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2021-11-21 05:25:11,910 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2021-11-21 05:25:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2021-11-21 05:25:11,911 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2021-11-21 05:25:11,911 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2021-11-21 05:25:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2021-11-21 05:25:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2021-11-21 05:25:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-21 05:25:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-21 05:25:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2021-11-21 05:25:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2021-11-21 05:25:11,913 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-11-21 05:25:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-11-21 05:25:11,913 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2021-11-21 05:25:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2021-11-21 05:25:11,914 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-21 05:25:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-21 05:25:11,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:25:11,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:25:11,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 05:25:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 05:25:11,915 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2021-11-21 05:25:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2021-11-21 05:25:11,915 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2021-11-21 05:25:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2021-11-21 05:25:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-21 05:25:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-21 05:25:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 05:25:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 05:25:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2021-11-21 05:25:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2021-11-21 05:25:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:25:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 05:25:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2021-11-21 05:25:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2021-11-21 05:25:11,919 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2021-11-21 05:25:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2021-11-21 05:25:11,920 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-21 05:25:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-21 05:25:11,920 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-21 05:25:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-21 05:25:11,920 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-21 05:25:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-21 05:25:11,921 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2021-11-21 05:25:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2021-11-21 05:25:11,921 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-21 05:25:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-21 05:25:11,921 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-21 05:25:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-21 05:25:11,922 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-21 05:25:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-21 05:25:11,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 05:25:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 05:25:11,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-21 05:25:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-21 05:25:11,922 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2021-11-21 05:25:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2021-11-21 05:25:11,923 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2021-11-21 05:25:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2021-11-21 05:25:11,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 05:25:11,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-21 05:25:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-21 05:25:11,924 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2021-11-21 05:25:11,924 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2021-11-21 05:25:11,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2021-11-21 05:25:11,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2021-11-21 05:25:11,924 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2021-11-21 05:25:11,925 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2021-11-21 05:25:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 05:25:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 05:25:11,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 05:25:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2021-11-21 05:25:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2021-11-21 05:25:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-21 05:25:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-21 05:25:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2021-11-21 05:25:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2021-11-21 05:25:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:25:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-21 05:25:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-21 05:25:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-21 05:25:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-21 05:25:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-21 05:25:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-21 05:25:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 05:25:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 05:25:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2021-11-21 05:25:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2021-11-21 05:25:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-21 05:25:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-21 05:25:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-21 05:25:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-21 05:25:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-21 05:25:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-21 05:25:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2021-11-21 05:25:11,932 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2021-11-21 05:25:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-21 05:25:11,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-21 05:25:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:25:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-21 05:25:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-21 05:25:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2021-11-21 05:25:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2021-11-21 05:25:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-11-21 05:25:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-11-21 05:25:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 05:25:11,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 05:25:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2021-11-21 05:25:11,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2021-11-21 05:25:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2021-11-21 05:25:11,945 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2021-11-21 05:25:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2021-11-21 05:25:11,945 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2021-11-21 05:25:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:25:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2021-11-21 05:25:11,945 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2021-11-21 05:25:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2021-11-21 05:25:11,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2021-11-21 05:25:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:25:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 05:25:11,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 05:25:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-21 05:25:11,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-21 05:25:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:25:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 05:25:11,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 05:25:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 05:25:11,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 05:25:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2021-11-21 05:25:11,947 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2021-11-21 05:25:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2021-11-21 05:25:11,948 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2021-11-21 05:25:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-21 05:25:11,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-21 05:25:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-21 05:25:11,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-21 05:25:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2021-11-21 05:25:11,949 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2021-11-21 05:25:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 05:25:11,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 05:25:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2021-11-21 05:25:11,950 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2021-11-21 05:25:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2021-11-21 05:25:11,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2021-11-21 05:25:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-21 05:25:11,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-21 05:25:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-21 05:25:11,951 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-21 05:25:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2021-11-21 05:25:11,951 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2021-11-21 05:25:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2021-11-21 05:25:11,951 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2021-11-21 05:25:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-21 05:25:11,952 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-21 05:25:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-21 05:25:11,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-21 05:25:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2021-11-21 05:25:11,952 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2021-11-21 05:25:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-21 05:25:11,952 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-21 05:25:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:25:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-11-21 05:25:11,953 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-11-21 05:25:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2021-11-21 05:25:11,953 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2021-11-21 05:25:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 05:25:11,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 05:25:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2021-11-21 05:25:11,954 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2021-11-21 05:25:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:25:11,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:25:12,684 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:25:12,688 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:25:12,910 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 05:25:17,008 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:25:18,060 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:25:18,061 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 05:25:18,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:25:18 BoogieIcfgContainer [2021-11-21 05:25:18,066 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:25:18,067 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:25:18,067 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:25:18,077 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:25:18,077 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:25:18" (1/1) ... [2021-11-21 05:25:18,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:25:18,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:18,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1490 states and 2209 transitions. [2021-11-21 05:25:18,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2209 transitions. [2021-11-21 05:25:18,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-21 05:25:18,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:18,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:18,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:19,205 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-21 05:25:20,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:20,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1538 states and 2287 transitions. [2021-11-21 05:25:20,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2287 transitions. [2021-11-21 05:25:20,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-21 05:25:20,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:20,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:21,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:21,361 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-21 05:25:21,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:21,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1534 states and 2280 transitions. [2021-11-21 05:25:21,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2280 transitions. [2021-11-21 05:25:21,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-21 05:25:21,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:21,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:21,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:21,773 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-21 05:25:21,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:21,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1538 states and 2285 transitions. [2021-11-21 05:25:21,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2285 transitions. [2021-11-21 05:25:21,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-21 05:25:21,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:21,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:22,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:22,257 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-21 05:25:22,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:22,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1542 states and 2295 transitions. [2021-11-21 05:25:22,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 2295 transitions. [2021-11-21 05:25:22,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-21 05:25:22,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:22,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:23,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:23,718 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2021-11-21 05:25:23,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:23,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1544 states and 2298 transitions. [2021-11-21 05:25:23,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2298 transitions. [2021-11-21 05:25:23,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-21 05:25:23,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:23,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:24,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:24,153 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-21 05:25:24,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:24,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1551 states and 2309 transitions. [2021-11-21 05:25:24,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2309 transitions. [2021-11-21 05:25:24,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-21 05:25:24,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:24,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:24,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:24,526 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2021-11-21 05:25:24,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:24,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1553 states and 2311 transitions. [2021-11-21 05:25:24,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2311 transitions. [2021-11-21 05:25:24,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-21 05:25:24,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:24,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:24,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:25,585 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-21 05:25:30,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:30,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1612 states and 2412 transitions. [2021-11-21 05:25:30,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2412 transitions. [2021-11-21 05:25:30,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-21 05:25:30,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:30,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:30,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:31,148 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-21 05:25:31,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:31,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 1608 states and 2405 transitions. [2021-11-21 05:25:31,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2405 transitions. [2021-11-21 05:25:31,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-21 05:25:31,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:31,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:31,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:31,797 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2021-11-21 05:25:31,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:31,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1612 states and 2410 transitions. [2021-11-21 05:25:31,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2410 transitions. [2021-11-21 05:25:31,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-21 05:25:31,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:31,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:32,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:32,804 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked. [2021-11-21 05:25:32,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:33,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1619 states and 2421 transitions. [2021-11-21 05:25:33,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2421 transitions. [2021-11-21 05:25:33,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-21 05:25:33,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:33,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:33,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:33,292 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2021-11-21 05:25:33,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:33,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1620 states and 2424 transitions. [2021-11-21 05:25:33,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2424 transitions. [2021-11-21 05:25:33,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-21 05:25:33,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:33,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:33,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:34,105 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-11-21 05:25:34,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:34,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1626 states and 2433 transitions. [2021-11-21 05:25:34,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2433 transitions. [2021-11-21 05:25:34,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-21 05:25:34,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:34,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:34,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:35,245 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2021-11-21 05:25:35,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:35,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 1627 states and 2436 transitions. [2021-11-21 05:25:35,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2436 transitions. [2021-11-21 05:25:35,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-21 05:25:35,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:35,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:35,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:35,689 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-21 05:25:35,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:35,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1637 states and 2455 transitions. [2021-11-21 05:25:35,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2455 transitions. [2021-11-21 05:25:35,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-21 05:25:35,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:35,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:36,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:36,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 3967 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-21 05:25:36,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:25:37,488 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked. [2021-11-21 05:25:39,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:39,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 1642 states and 2467 transitions. [2021-11-21 05:25:39,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2467 transitions. [2021-11-21 05:25:39,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-21 05:25:39,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:39,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:40,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:40,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 3967 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-21 05:25:40,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:25:41,216 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked. [2021-11-21 05:25:41,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:41,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1642 states and 2466 transitions. [2021-11-21 05:25:41,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2466 transitions. [2021-11-21 05:25:41,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:25:41,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:41,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:42,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:42,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:25:42,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:25:59,895 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:26:11,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:11,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:26:11,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:26:11,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:26:11,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:11,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:11,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:11,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:26:11,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:26:28,687 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:26:29,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:29,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:26:29,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:26:29,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:26:29,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:29,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:29,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:29,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:26:29,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:26:46,834 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:26:47,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:47,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:26:47,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:26:47,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:26:47,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:47,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:47,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:47,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:26:47,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:27:05,044 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:27:05,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:05,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:27:05,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:27:05,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:27:05,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:05,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:05,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:05,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:27:05,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:27:22,811 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:27:23,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:23,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:27:23,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:27:23,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:27:23,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:23,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:23,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:23,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:27:23,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:27:40,155 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:27:40,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:40,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:27:40,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:27:40,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:27:40,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:40,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:40,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:40,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:27:40,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:27:57,722 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:27:57,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:57,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:27:57,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:27:57,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:27:57,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:57,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:58,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:58,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:27:58,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:28:15,459 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:28:15,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:15,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:28:15,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:28:15,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:28:15,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:15,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:16,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:16,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:28:16,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:28:33,280 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:28:33,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:33,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:28:33,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:28:33,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:28:33,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:33,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:34,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:34,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:28:34,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:28:50,569 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:28:50,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:50,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:28:50,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:28:50,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:28:50,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:50,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:51,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:51,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:28:51,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:29:08,102 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:29:08,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:08,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:29:08,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:29:08,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:29:08,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:08,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:08,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:08,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:29:08,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:29:25,748 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:29:25,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:25,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:29:25,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:29:25,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:29:25,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:25,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:26,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:26,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:29:26,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:29:43,717 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:29:43,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:43,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:29:43,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:29:43,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:29:43,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:43,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:44,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:44,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:29:44,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:30:01,569 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:30:01,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:01,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:30:01,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:30:01,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:30:01,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:01,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:02,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:02,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:30:02,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:30:18,821 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:30:19,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:19,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:30:19,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:30:19,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:30:19,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:19,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:19,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:19,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:30:19,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:30:36,376 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:30:36,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:36,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:30:36,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:30:36,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:30:36,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:36,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:37,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:37,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:30:37,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:30:54,125 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:30:54,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:54,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:30:54,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:30:54,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:30:54,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:54,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:54,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:54,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:30:54,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:12,022 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:31:12,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:12,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:31:12,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:31:12,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:31:12,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:12,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:12,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:12,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:31:12,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:29,547 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:31:29,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:29,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:31:29,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:31:29,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:31:29,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:29,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:30,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:30,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:31:30,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:47,337 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:31:47,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:47,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:31:47,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:31:47,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:31:47,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:47,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:48,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:48,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:31:48,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:32:05,344 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:32:05,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:05,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:32:05,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:32:05,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:32:05,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:05,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:06,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:06,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:32:06,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:32:23,459 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:32:23,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:23,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:32:23,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:32:23,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:32:23,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:23,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:24,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:24,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:32:24,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:32:41,671 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:32:41,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:41,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:32:41,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:32:41,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:32:41,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:41,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:42,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:42,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:32:42,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:32:59,234 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:32:59,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:59,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:32:59,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:32:59,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:32:59,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:59,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:00,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:00,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:33:00,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:16,226 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:33:16,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:16,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:33:16,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:33:16,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:33:16,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:16,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:16,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:17,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:33:17,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:33,945 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:33:34,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:34,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:33:34,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:33:34,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:33:34,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:34,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:34,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:33:34,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:53,543 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:33:53,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:53,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:33:53,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:33:53,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:33:53,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:53,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:54,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:54,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:33:54,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:12,618 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:34:12,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:12,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:34:12,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:34:12,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:34:12,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:12,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:13,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:13,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:34:13,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:31,135 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:34:31,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:31,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:34:31,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:34:31,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:34:31,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:31,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:31,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:31,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:34:31,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:48,907 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:34:49,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:49,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:34:49,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:34:49,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:34:49,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:49,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:49,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:49,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:34:49,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:35:06,134 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:35:06,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:06,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:35:06,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:35:06,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:35:06,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:06,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:06,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:06,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:35:06,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:35:22,579 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:35:22,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:22,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:35:22,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:35:22,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:35:22,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:22,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:23,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:23,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:35:23,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:35:39,287 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:35:39,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:39,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:35:39,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:35:39,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:35:39,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:39,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:40,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:40,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:35:40,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:35:57,209 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:35:57,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:57,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:35:57,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:35:57,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:35:57,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:57,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:57,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:57,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:35:57,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:36:14,932 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:36:15,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:15,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:36:15,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:36:15,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:36:15,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:15,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:15,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:15,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:36:15,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:36:32,201 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 05:36:32,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:32,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-21 05:36:32,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-21 05:36:32,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:36:32,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:32,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:32,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:32,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-21 05:36:32,949 INFO L286 TraceCheckSpWp]: Computing forward predicates...