./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395eed6e-4cab-4c91-858b-c0a2932312d4/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395eed6e-4cab-4c91-858b-c0a2932312d4/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395eed6e-4cab-4c91-858b-c0a2932312d4/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395eed6e-4cab-4c91-858b-c0a2932312d4/bin/ukojak-LBtLqBUTdQ/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_395eed6e-4cab-4c91-858b-c0a2932312d4/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395eed6e-4cab-4c91-858b-c0a2932312d4/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 11d3d0800a0e0d53b4d0190c9a443eccbd843952940cf36579a7110b5d32d86b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:21:18,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:21:18,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:21:18,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:21:18,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:21:18,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:21:18,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:21:18,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:21:18,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:21:18,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:21:18,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:21:18,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:21:18,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:21:18,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:21:18,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:21:18,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:21:18,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:21:18,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:21:18,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:21:18,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:21:18,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:21:18,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:21:18,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:21:18,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:21:18,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:21:18,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:21:18,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:21:18,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:21:18,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:21:18,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:21:18,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:21:18,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:21:18,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:21:18,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:21:18,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:21:18,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:21:18,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:21:18,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:21:18,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:21:18,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:21:18,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:21:18,836 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395eed6e-4cab-4c91-858b-c0a2932312d4/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-22 23:21:18,881 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:21:18,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:21:18,883 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:21:18,884 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:21:18,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:21:18,885 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:21:18,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:21:18,885 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:21:18,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:21:18,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:21:18,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:21:18,887 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:21:18,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:21:18,888 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:21:18,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:21:18,888 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:21:18,888 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:21:18,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:21:18,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:21:18,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:21:18,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:21:18,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:21:18,890 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:21:18,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:21:18,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:21:18,890 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_395eed6e-4cab-4c91-858b-c0a2932312d4/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395eed6e-4cab-4c91-858b-c0a2932312d4/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11d3d0800a0e0d53b4d0190c9a443eccbd843952940cf36579a7110b5d32d86b [2021-11-22 23:21:19,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:21:19,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:21:19,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:21:19,183 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:21:19,184 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:21:19,185 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395eed6e-4cab-4c91-858b-c0a2932312d4/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2021-11-22 23:21:19,262 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395eed6e-4cab-4c91-858b-c0a2932312d4/bin/ukojak-LBtLqBUTdQ/data/2e62e424b/5ca6f6d3b3d346219b36253a4a2e9a3b/FLAG414677f67 [2021-11-22 23:21:20,242 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:21:20,244 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395eed6e-4cab-4c91-858b-c0a2932312d4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2021-11-22 23:21:20,296 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395eed6e-4cab-4c91-858b-c0a2932312d4/bin/ukojak-LBtLqBUTdQ/data/2e62e424b/5ca6f6d3b3d346219b36253a4a2e9a3b/FLAG414677f67 [2021-11-22 23:21:20,619 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395eed6e-4cab-4c91-858b-c0a2932312d4/bin/ukojak-LBtLqBUTdQ/data/2e62e424b/5ca6f6d3b3d346219b36253a4a2e9a3b [2021-11-22 23:21:20,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:21:20,624 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:21:20,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:21:20,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:21:20,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:21:20,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:21:20" (1/1) ... [2021-11-22 23:21:20,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78959d60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:20, skipping insertion in model container [2021-11-22 23:21:20,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:21:20" (1/1) ... [2021-11-22 23:21:20,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:21:20,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:21:23,624 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_395eed6e-4cab-4c91-858b-c0a2932312d4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323389,323402] [2021-11-22 23:21:23,628 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_395eed6e-4cab-4c91-858b-c0a2932312d4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323534,323547] [2021-11-22 23:21:23,645 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:23,692 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:21:24,187 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_395eed6e-4cab-4c91-858b-c0a2932312d4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323389,323402] [2021-11-22 23:21:24,187 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_395eed6e-4cab-4c91-858b-c0a2932312d4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323534,323547] [2021-11-22 23:21:24,191 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:24,348 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:21:24,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:24 WrapperNode [2021-11-22 23:21:24,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:21:24,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:21:24,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:21:24,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:21:24,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:24" (1/1) ... [2021-11-22 23:21:24,470 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:24" (1/1) ... [2021-11-22 23:21:24,656 INFO L137 Inliner]: procedures = 379, calls = 2098, calls flagged for inlining = 146, calls inlined = 127, statements flattened = 4154 [2021-11-22 23:21:24,656 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:21:24,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:21:24,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:21:24,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:21:24,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:24" (1/1) ... [2021-11-22 23:21:24,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:24" (1/1) ... [2021-11-22 23:21:24,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:24" (1/1) ... [2021-11-22 23:21:24,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:24" (1/1) ... [2021-11-22 23:21:24,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:24" (1/1) ... [2021-11-22 23:21:24,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:24" (1/1) ... [2021-11-22 23:21:24,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:24" (1/1) ... [2021-11-22 23:21:24,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:21:24,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:21:24,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:21:24,959 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:21:24,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:24" (1/1) ... [2021-11-22 23:21:24,968 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:21:24,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395eed6e-4cab-4c91-858b-c0a2932312d4/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:21:24,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395eed6e-4cab-4c91-858b-c0a2932312d4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:21:25,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395eed6e-4cab-4c91-858b-c0a2932312d4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:21:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2021-11-22 23:21:25,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2021-11-22 23:21:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2021-11-22 23:21:25,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2021-11-22 23:21:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-22 23:21:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-22 23:21:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-22 23:21:25,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-22 23:21:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-22 23:21:25,054 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-22 23:21:25,054 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2021-11-22 23:21:25,054 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2021-11-22 23:21:25,054 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2021-11-22 23:21:25,054 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2021-11-22 23:21:25,054 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2021-11-22 23:21:25,054 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2021-11-22 23:21:25,055 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-22 23:21:25,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-22 23:21:25,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-22 23:21:25,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-22 23:21:25,055 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-22 23:21:25,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-22 23:21:25,055 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2021-11-22 23:21:25,055 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2021-11-22 23:21:25,056 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-22 23:21:25,056 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-22 23:21:25,056 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2021-11-22 23:21:25,056 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2021-11-22 23:21:25,056 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2021-11-22 23:21:25,056 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2021-11-22 23:21:25,056 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2021-11-22 23:21:25,056 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2021-11-22 23:21:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2021-11-22 23:21:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2021-11-22 23:21:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-22 23:21:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-22 23:21:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2021-11-22 23:21:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2021-11-22 23:21:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-11-22 23:21:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-11-22 23:21:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2021-11-22 23:21:25,058 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2021-11-22 23:21:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-22 23:21:25,058 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-22 23:21:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:21:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:21:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-22 23:21:25,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-22 23:21:25,059 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2021-11-22 23:21:25,059 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2021-11-22 23:21:25,059 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2021-11-22 23:21:25,059 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2021-11-22 23:21:25,059 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-22 23:21:25,059 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-22 23:21:25,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-22 23:21:25,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-22 23:21:25,060 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2021-11-22 23:21:25,060 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2021-11-22 23:21:25,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:21:25,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 23:21:25,060 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2021-11-22 23:21:25,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2021-11-22 23:21:25,060 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2021-11-22 23:21:25,060 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2021-11-22 23:21:25,061 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-22 23:21:25,061 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-22 23:21:25,061 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-22 23:21:25,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-22 23:21:25,061 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-22 23:21:25,061 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-22 23:21:25,061 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2021-11-22 23:21:25,061 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2021-11-22 23:21:25,062 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-22 23:21:25,062 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-22 23:21:25,062 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-22 23:21:25,062 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-22 23:21:25,062 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-22 23:21:25,062 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-22 23:21:25,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-22 23:21:25,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-22 23:21:25,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-22 23:21:25,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-22 23:21:25,063 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2021-11-22 23:21:25,063 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2021-11-22 23:21:25,063 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2021-11-22 23:21:25,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2021-11-22 23:21:25,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-22 23:21:25,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-22 23:21:25,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-22 23:21:25,064 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2021-11-22 23:21:25,064 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2021-11-22 23:21:25,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2021-11-22 23:21:25,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2021-11-22 23:21:25,064 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2021-11-22 23:21:25,064 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2021-11-22 23:21:25,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-22 23:21:25,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-22 23:21:25,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-22 23:21:25,065 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2021-11-22 23:21:25,065 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2021-11-22 23:21:25,065 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-22 23:21:25,065 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-22 23:21:25,065 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2021-11-22 23:21:25,065 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2021-11-22 23:21:25,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:21:25,065 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-22 23:21:25,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-22 23:21:25,066 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-22 23:21:25,066 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-22 23:21:25,066 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-22 23:21:25,066 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-22 23:21:25,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-22 23:21:25,066 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-22 23:21:25,066 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2021-11-22 23:21:25,066 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2021-11-22 23:21:25,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-22 23:21:25,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-22 23:21:25,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-22 23:21:25,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-22 23:21:25,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-22 23:21:25,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-22 23:21:25,067 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2021-11-22 23:21:25,068 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2021-11-22 23:21:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-22 23:21:25,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-22 23:21:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:21:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-22 23:21:25,068 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-22 23:21:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2021-11-22 23:21:25,069 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2021-11-22 23:21:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-11-22 23:21:25,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-11-22 23:21:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-22 23:21:25,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-22 23:21:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2021-11-22 23:21:25,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2021-11-22 23:21:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2021-11-22 23:21:25,070 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2021-11-22 23:21:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2021-11-22 23:21:25,070 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2021-11-22 23:21:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:21:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2021-11-22 23:21:25,071 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2021-11-22 23:21:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2021-11-22 23:21:25,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2021-11-22 23:21:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:21:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-22 23:21:25,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-22 23:21:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-22 23:21:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-22 23:21:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:21:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-22 23:21:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-22 23:21:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-22 23:21:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-22 23:21:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2021-11-22 23:21:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2021-11-22 23:21:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2021-11-22 23:21:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2021-11-22 23:21:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-22 23:21:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-22 23:21:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-22 23:21:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-22 23:21:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2021-11-22 23:21:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2021-11-22 23:21:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-22 23:21:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-22 23:21:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2021-11-22 23:21:25,075 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2021-11-22 23:21:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2021-11-22 23:21:25,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2021-11-22 23:21:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-22 23:21:25,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-22 23:21:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-22 23:21:25,076 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-22 23:21:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2021-11-22 23:21:25,076 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2021-11-22 23:21:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2021-11-22 23:21:25,076 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2021-11-22 23:21:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-22 23:21:25,076 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-22 23:21:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-22 23:21:25,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-22 23:21:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2021-11-22 23:21:25,077 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2021-11-22 23:21:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-22 23:21:25,077 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-22 23:21:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:21:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-11-22 23:21:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-11-22 23:21:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2021-11-22 23:21:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2021-11-22 23:21:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-22 23:21:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-22 23:21:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2021-11-22 23:21:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2021-11-22 23:21:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:21:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:21:25,869 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:21:25,873 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:21:26,160 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-22 23:21:30,326 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:21:31,414 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:21:31,414 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:21:31,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:21:31 BoogieIcfgContainer [2021-11-22 23:21:31,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:21:31,422 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:21:31,422 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:21:31,433 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:21:31,433 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:21:31" (1/1) ... [2021-11-22 23:21:31,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:21:31,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1490 states and 2209 transitions. [2021-11-22 23:21:31,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2209 transitions. [2021-11-22 23:21:31,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-22 23:21:31,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,652 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-22 23:21:34,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1538 states and 2287 transitions. [2021-11-22 23:21:34,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2287 transitions. [2021-11-22 23:21:34,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-22 23:21:34,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,771 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-22 23:21:34,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1534 states and 2280 transitions. [2021-11-22 23:21:34,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2280 transitions. [2021-11-22 23:21:34,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:21:34,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,209 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-22 23:21:35,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1538 states and 2285 transitions. [2021-11-22 23:21:35,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2285 transitions. [2021-11-22 23:21:35,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:21:35,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,646 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-22 23:21:35,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1542 states and 2295 transitions. [2021-11-22 23:21:35,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 2295 transitions. [2021-11-22 23:21:35,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-22 23:21:35,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,020 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2021-11-22 23:21:37,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1544 states and 2298 transitions. [2021-11-22 23:21:37,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2298 transitions. [2021-11-22 23:21:37,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-22 23:21:37,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,524 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-22 23:21:37,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1551 states and 2309 transitions. [2021-11-22 23:21:37,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2309 transitions. [2021-11-22 23:21:37,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-22 23:21:37,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,919 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2021-11-22 23:21:38,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1553 states and 2311 transitions. [2021-11-22 23:21:38,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2311 transitions. [2021-11-22 23:21:38,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-22 23:21:38,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,994 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-22 23:21:44,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1612 states and 2412 transitions. [2021-11-22 23:21:44,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2412 transitions. [2021-11-22 23:21:44,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-22 23:21:44,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,920 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-22 23:21:45,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 1608 states and 2405 transitions. [2021-11-22 23:21:45,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2405 transitions. [2021-11-22 23:21:45,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-22 23:21:45,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,616 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2021-11-22 23:21:45,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1612 states and 2410 transitions. [2021-11-22 23:21:45,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2410 transitions. [2021-11-22 23:21:45,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-22 23:21:45,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,652 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked. [2021-11-22 23:21:46,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1619 states and 2421 transitions. [2021-11-22 23:21:46,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2421 transitions. [2021-11-22 23:21:46,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-22 23:21:46,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:47,084 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2021-11-22 23:21:47,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:47,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1620 states and 2424 transitions. [2021-11-22 23:21:47,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2424 transitions. [2021-11-22 23:21:47,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-22 23:21:47,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:47,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:47,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:47,845 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-11-22 23:21:48,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:48,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1626 states and 2433 transitions. [2021-11-22 23:21:48,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2433 transitions. [2021-11-22 23:21:48,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-22 23:21:48,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:48,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:48,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,103 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2021-11-22 23:21:49,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 1627 states and 2436 transitions. [2021-11-22 23:21:49,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2436 transitions. [2021-11-22 23:21:49,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-22 23:21:49,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,532 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-22 23:21:49,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1637 states and 2455 transitions. [2021-11-22 23:21:49,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2455 transitions. [2021-11-22 23:21:49,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-22 23:21:49,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:50,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 3967 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-22 23:21:50,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:21:51,432 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked. [2021-11-22 23:21:54,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 1642 states and 2467 transitions. [2021-11-22 23:21:54,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2467 transitions. [2021-11-22 23:21:54,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-22 23:21:54,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 3967 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-22 23:21:54,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:21:55,339 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked. [2021-11-22 23:21:55,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1642 states and 2466 transitions. [2021-11-22 23:21:55,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2466 transitions. [2021-11-22 23:21:55,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:21:55,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:21:56,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:15,272 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:22:27,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:22:27,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:22:27,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:22:27,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:22:28,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:46,718 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:22:47,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:22:47,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:22:47,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:22:47,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:22:47,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:06,756 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:23:07,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:23:07,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:23:07,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:23:07,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:23:07,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:24,995 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:23:25,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:25,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:23:25,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:23:25,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:23:25,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:25,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:25,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:25,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:23:25,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:44,174 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:23:44,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:44,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:23:44,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:23:44,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:23:44,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:44,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:45,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:45,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:23:45,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:24:03,409 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:24:03,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:03,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:24:03,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:24:03,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:24:03,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:03,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:04,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:04,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:24:04,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:24:21,492 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:24:21,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:21,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:24:21,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:24:21,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:24:21,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:21,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:22,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:22,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:24:22,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:24:41,073 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:24:41,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:41,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:24:41,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:24:41,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:24:41,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:41,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:41,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:41,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:24:41,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:24:59,661 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:24:59,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:59,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:24:59,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:24:59,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:24:59,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:59,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:00,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:00,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:25:00,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:25:18,436 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:25:18,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:18,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:25:18,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:25:18,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:25:18,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:18,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:19,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:19,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:25:19,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:25:38,435 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:25:38,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:38,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:25:38,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:25:38,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:25:38,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:38,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:39,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:39,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:25:39,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:25:56,511 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:25:56,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:56,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:25:56,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:25:56,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:25:56,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:56,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:57,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:57,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:25:57,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:26:15,824 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:26:16,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:16,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:26:16,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:26:16,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:26:16,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:16,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:16,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:16,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:26:16,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:26:34,768 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:26:35,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:35,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:26:35,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:26:35,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:26:35,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:35,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:35,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:35,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:26:35,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:26:53,128 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:26:53,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:53,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:26:53,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:26:53,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:26:53,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:53,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:53,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:54,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:26:54,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:27:12,818 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:27:13,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:13,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:27:13,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:27:13,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:27:13,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:13,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:13,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:13,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:27:13,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:27:31,244 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:27:31,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:31,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:27:31,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:27:31,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:27:31,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:31,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:32,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:32,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:27:32,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:27:51,771 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:27:51,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:51,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:27:51,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:27:51,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:27:51,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:51,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:52,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:52,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:27:52,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:28:11,046 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:28:11,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:11,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:28:11,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:28:11,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:28:11,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:11,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:11,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:11,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:28:11,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:28:28,779 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:28:29,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:29,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:28:29,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:28:29,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:28:29,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:29,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:29,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:29,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:28:29,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:28:48,143 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:28:48,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:48,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:28:48,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:28:48,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:28:48,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:48,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:48,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:48,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:28:49,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:29:06,617 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:29:06,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:06,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:29:06,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:29:06,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:29:06,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:06,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:07,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:07,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:29:07,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:29:25,037 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:29:25,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:25,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:29:25,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:29:25,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:29:25,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:25,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:25,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:25,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:29:25,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:29:44,873 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:29:45,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:45,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:29:45,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:29:45,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:29:45,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:45,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:45,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:45,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:29:45,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:30:02,650 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:30:02,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:02,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:30:02,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:30:02,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:30:02,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:02,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:03,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:03,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:30:03,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:30:19,588 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:30:19,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:19,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:30:19,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:30:19,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:30:19,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:19,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:20,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:20,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:30:20,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:30:36,028 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:30:36,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:36,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:30:36,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:30:36,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:30:36,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:36,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:36,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:36,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:30:36,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:30:51,786 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:30:51,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:51,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:30:51,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:30:51,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:30:51,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:51,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:52,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:52,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:30:52,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:31:08,882 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:31:09,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:09,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:31:09,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:31:09,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:31:09,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:09,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:09,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:09,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:31:09,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:31:24,784 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:31:24,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:24,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:31:24,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:31:24,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:31:24,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:24,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:25,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:25,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:31:25,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:31:41,159 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:31:41,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:41,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:31:41,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:31:41,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:31:41,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:41,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:41,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:41,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:31:41,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:31:57,894 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:31:58,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:58,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:31:58,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:31:58,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:31:58,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:58,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:58,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:58,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:31:58,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:32:13,742 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:32:13,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:13,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:32:13,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:32:13,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:32:13,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:13,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:14,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:14,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:32:14,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:32:30,686 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:32:30,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:30,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:32:30,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:32:30,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:32:30,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:30,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:31,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:31,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:32:31,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:32:46,730 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-22 23:32:46,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:46,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1730 states and 2811 transitions. [2021-11-22 23:32:46,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2811 transitions. [2021-11-22 23:32:46,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:32:46,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:46,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:47,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:47,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 3984 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-22 23:32:47,487 INFO L286 TraceCheckSpWp]: Computing forward predicates...