./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.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_3bc6bb49-93b9-4ab7-bbe8-43516b189167/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc6bb49-93b9-4ab7-bbe8-43516b189167/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_3bc6bb49-93b9-4ab7-bbe8-43516b189167/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc6bb49-93b9-4ab7-bbe8-43516b189167/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc6bb49-93b9-4ab7-bbe8-43516b189167/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_3bc6bb49-93b9-4ab7-bbe8-43516b189167/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 36bb93ca3621bc77a2fce568a30c9f1e07b847a50c59f68bc973979594911c40 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:18:48,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:18:48,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:18:48,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:18:48,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:18:48,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:18:48,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:18:48,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:18:48,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:18:48,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:18:48,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:18:48,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:18:48,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:18:48,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:18:48,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:18:48,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:18:48,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:18:48,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:18:48,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:18:48,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:18:48,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:18:48,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:18:48,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:18:48,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:18:48,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:18:48,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:18:48,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:18:48,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:18:48,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:18:48,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:18:48,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:18:48,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:18:48,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:18:48,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:18:48,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:18:48,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:18:48,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:18:48,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:18:48,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:18:48,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:18:48,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:18:48,327 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc6bb49-93b9-4ab7-bbe8-43516b189167/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:18:48,370 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:18:48,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:18:48,373 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:18:48,374 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:18:48,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:18:48,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:18:48,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:18:48,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:18:48,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:18:48,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:18:48,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:18:48,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:18:48,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:18:48,384 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:18:48,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:18:48,384 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:18:48,384 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:18:48,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:18:48,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:18:48,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:18:48,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:18:48,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:18:48,386 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:18:48,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:18:48,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:18:48,387 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_3bc6bb49-93b9-4ab7-bbe8-43516b189167/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc6bb49-93b9-4ab7-bbe8-43516b189167/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36bb93ca3621bc77a2fce568a30c9f1e07b847a50c59f68bc973979594911c40 [2021-11-23 01:18:48,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:18:48,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:18:48,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:18:48,742 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:18:48,743 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:18:48,744 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc6bb49-93b9-4ab7-bbe8-43516b189167/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i [2021-11-23 01:18:48,820 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc6bb49-93b9-4ab7-bbe8-43516b189167/bin/ukojak-LBtLqBUTdQ/data/305b1d44c/7a189811666c412e839a572eb5ad305a/FLAG31c9cc182 [2021-11-23 01:18:49,782 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:18:49,783 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc6bb49-93b9-4ab7-bbe8-43516b189167/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i [2021-11-23 01:18:49,847 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc6bb49-93b9-4ab7-bbe8-43516b189167/bin/ukojak-LBtLqBUTdQ/data/305b1d44c/7a189811666c412e839a572eb5ad305a/FLAG31c9cc182 [2021-11-23 01:18:50,191 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc6bb49-93b9-4ab7-bbe8-43516b189167/bin/ukojak-LBtLqBUTdQ/data/305b1d44c/7a189811666c412e839a572eb5ad305a [2021-11-23 01:18:50,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:18:50,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:18:50,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:18:50,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:18:50,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:18:50,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:18:50" (1/1) ... [2021-11-23 01:18:50,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@786f41f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:50, skipping insertion in model container [2021-11-23 01:18:50,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:18:50" (1/1) ... [2021-11-23 01:18:50,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:18:50,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:18:54,075 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_3bc6bb49-93b9-4ab7-bbe8-43516b189167/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i[376704,376717] [2021-11-23 01:18:54,077 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_3bc6bb49-93b9-4ab7-bbe8-43516b189167/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i[376849,376862] [2021-11-23 01:18:54,101 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:18:54,224 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:18:54,746 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_3bc6bb49-93b9-4ab7-bbe8-43516b189167/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i[376704,376717] [2021-11-23 01:18:54,747 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_3bc6bb49-93b9-4ab7-bbe8-43516b189167/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i[376849,376862] [2021-11-23 01:18:54,757 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:18:54,991 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:18:54,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:54 WrapperNode [2021-11-23 01:18:54,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:18:54,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:18:54,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:18:54,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:18:55,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:54" (1/1) ... [2021-11-23 01:18:55,159 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:54" (1/1) ... [2021-11-23 01:18:55,362 INFO L137 Inliner]: procedures = 490, calls = 2384, calls flagged for inlining = 232, calls inlined = 186, statements flattened = 4701 [2021-11-23 01:18:55,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:18:55,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:18:55,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:18:55,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:18:55,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:54" (1/1) ... [2021-11-23 01:18:55,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:54" (1/1) ... [2021-11-23 01:18:55,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:54" (1/1) ... [2021-11-23 01:18:55,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:54" (1/1) ... [2021-11-23 01:18:55,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:54" (1/1) ... [2021-11-23 01:18:55,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:54" (1/1) ... [2021-11-23 01:18:55,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:54" (1/1) ... [2021-11-23 01:18:55,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:18:55,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:18:55,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:18:55,630 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:18:55,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:54" (1/1) ... [2021-11-23 01:18:55,638 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:18:55,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc6bb49-93b9-4ab7-bbe8-43516b189167/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:18:55,667 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc6bb49-93b9-4ab7-bbe8-43516b189167/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:18:55,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc6bb49-93b9-4ab7-bbe8-43516b189167/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:18:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 01:18:55,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 01:18:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 01:18:55,720 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 01:18:55,722 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 01:18:55,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 01:18:55,723 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-23 01:18:55,723 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-23 01:18:55,723 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_open [2021-11-23 01:18:55,723 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_open [2021-11-23 01:18:55,723 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 01:18:55,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 01:18:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:18:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:18:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-23 01:18:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-23 01:18:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-23 01:18:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-23 01:18:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 01:18:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 01:18:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 01:18:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 01:18:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 01:18:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 01:18:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_tx_db_inc_wptr [2021-11-23 01:18:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_tx_db_inc_wptr [2021-11-23 01:18:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 01:18:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 01:18:55,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 01:18:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 01:18:55,726 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 01:18:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 01:18:55,726 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 01:18:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 01:18:55,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 01:18:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 01:18:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-11-23 01:18:55,727 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-11-23 01:18:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 01:18:55,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 01:18:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:18:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 01:18:55,728 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 01:18:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 01:18:55,728 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 01:18:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-11-23 01:18:55,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-11-23 01:18:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:18:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 01:18:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 01:18:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 01:18:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 01:18:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:18:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 01:18:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 01:18:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure __bdx_tx_db_ptr_next [2021-11-23 01:18:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __bdx_tx_db_ptr_next [2021-11-23 01:18:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:18:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 01:18:55,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 01:18:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 01:18:55,732 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 01:18:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 01:18:55,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 01:18:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_close [2021-11-23 01:18:55,732 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_close [2021-11-23 01:18:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 01:18:55,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 01:18:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 01:18:55,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 01:18:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_bdx_priv [2021-11-23 01:18:55,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_bdx_priv [2021-11-23 01:18:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 01:18:55,734 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 01:18:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 01:18:55,734 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 01:18:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 01:18:55,735 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 01:18:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:18:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 01:18:55,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 01:18:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_restore_mac [2021-11-23 01:18:55,735 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_restore_mac [2021-11-23 01:18:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:18:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_rx_alloc_skbs [2021-11-23 01:18:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_rx_alloc_skbs [2021-11-23 01:18:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:18:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:18:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 01:18:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 01:18:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:18:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:18:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:18:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 01:18:55,737 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 01:18:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:18:55,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:18:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 01:18:55,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 01:18:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 01:18:55,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 01:18:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 01:18:55,739 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 01:18:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 01:18:55,739 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 01:18:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 01:18:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 01:18:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_rxdb_available [2021-11-23 01:18:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_rxdb_available [2021-11-23 01:18:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-23 01:18:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-23 01:18:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 01:18:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 01:18:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 01:18:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 01:18:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_rxdb_addr_elem [2021-11-23 01:18:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_rxdb_addr_elem [2021-11-23 01:18:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2021-11-23 01:18:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2021-11-23 01:18:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:18:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:18:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:18:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:18:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:18:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:18:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_tx_db_inc_rptr [2021-11-23 01:18:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_tx_db_inc_rptr [2021-11-23 01:18:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 01:18:55,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 01:18:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 01:18:55,748 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 01:18:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure __bdx_vlan_rx_vid [2021-11-23 01:18:55,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __bdx_vlan_rx_vid [2021-11-23 01:18:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 01:18:55,754 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 01:18:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_fifo_free [2021-11-23 01:18:55,754 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_fifo_free [2021-11-23 01:18:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_remove [2021-11-23 01:18:55,754 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_remove [2021-11-23 01:18:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 01:18:55,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 01:18:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 01:18:55,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 01:18:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 01:18:55,755 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 01:18:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 01:18:55,755 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 01:18:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:18:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-23 01:18:55,756 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-23 01:18:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 01:18:55,756 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 01:18:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:18:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:18:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 01:18:55,756 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 01:18:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 01:18:55,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 01:18:55,757 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_reset [2021-11-23 01:18:55,757 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_reset [2021-11-23 01:18:55,757 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 01:18:55,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 01:18:55,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 01:18:55,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 01:18:55,757 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_rxdb_alloc_elem [2021-11-23 01:18:55,757 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_rxdb_alloc_elem [2021-11-23 01:18:55,758 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_range_check [2021-11-23 01:18:55,758 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_range_check [2021-11-23 01:18:55,758 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 01:18:55,758 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 01:18:55,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-23 01:18:55,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-23 01:18:55,758 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 01:18:55,758 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 01:18:55,758 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_fifo_init [2021-11-23 01:18:55,759 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_fifo_init [2021-11-23 01:18:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 01:18:55,759 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 01:18:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_link_changed [2021-11-23 01:18:55,759 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_link_changed [2021-11-23 01:18:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:18:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:18:55,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:18:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 01:18:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 01:18:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_setmulti [2021-11-23 01:18:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_setmulti [2021-11-23 01:18:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure print_rxfd [2021-11-23 01:18:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure print_rxfd [2021-11-23 01:18:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 01:18:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 01:18:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 01:18:55,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 01:18:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 01:18:55,814 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 01:18:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:18:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 01:18:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 01:18:56,761 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:18:56,768 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:18:57,004 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 01:21:43,828 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-23 01:21:43,965 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:21:47,352 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:21:47,353 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:21:47,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:21:47 BoogieIcfgContainer [2021-11-23 01:21:47,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:21:47,359 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:21:47,359 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:21:47,369 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:21:47,370 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:21:47" (1/1) ... [2021-11-23 01:21:47,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:21:47,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:47,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1227 states and 1749 transitions. [2021-11-23 01:21:47,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1749 transitions. [2021-11-23 01:21:47,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:21:47,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:47,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:48,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:48,737 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:21:58,844 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:22:00,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:00,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1248 states and 1778 transitions. [2021-11-23 01:22:00,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1778 transitions. [2021-11-23 01:22:00,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:22:00,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:00,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:01,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:01,588 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:22:02,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:02,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1256 states and 1793 transitions. [2021-11-23 01:22:02,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1793 transitions. [2021-11-23 01:22:02,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:22:02,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:02,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:02,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:03,009 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-23 01:22:04,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:04,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1263 states and 1807 transitions. [2021-11-23 01:22:04,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1807 transitions. [2021-11-23 01:22:04,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:22:04,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:04,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:04,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:04,777 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-23 01:22:07,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:07,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1270 states and 1825 transitions. [2021-11-23 01:22:07,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1825 transitions. [2021-11-23 01:22:07,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:22:07,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:07,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:07,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:08,015 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-23 01:22:08,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:08,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1275 states and 1833 transitions. [2021-11-23 01:22:08,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1833 transitions. [2021-11-23 01:22:08,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:22:08,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:08,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:08,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:09,471 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-23 01:22:12,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:12,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1283 states and 1849 transitions. [2021-11-23 01:22:12,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1849 transitions. [2021-11-23 01:22:12,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:22:12,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:12,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:12,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:14,202 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-23 01:22:15,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:15,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1285 states and 1851 transitions. [2021-11-23 01:22:15,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1851 transitions. [2021-11-23 01:22:15,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:22:15,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:15,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:15,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:15,796 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-23 01:22:17,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:17,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1292 states and 1874 transitions. [2021-11-23 01:22:17,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1874 transitions. [2021-11-23 01:22:17,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:22:17,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:17,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:18,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:18,298 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-23 01:22:19,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:19,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1296 states and 1878 transitions. [2021-11-23 01:22:19,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1878 transitions. [2021-11-23 01:22:19,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:22:19,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:19,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:19,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:19,838 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-23 01:22:20,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:20,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1304 states and 1901 transitions. [2021-11-23 01:22:20,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1901 transitions. [2021-11-23 01:22:20,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:22:20,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:20,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:21,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:21,247 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-23 01:22:21,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:21,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1306 states and 1902 transitions. [2021-11-23 01:22:21,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1902 transitions. [2021-11-23 01:22:21,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:22:21,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:21,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:21,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:21,704 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-23 01:22:23,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:23,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1312 states and 1914 transitions. [2021-11-23 01:22:23,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1914 transitions. [2021-11-23 01:22:23,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:22:23,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:23,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:23,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:23,853 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 01:22:25,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:25,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1317 states and 1923 transitions. [2021-11-23 01:22:25,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1923 transitions. [2021-11-23 01:22:25,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:22:25,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:25,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:25,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:25,712 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-23 01:22:27,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:27,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1321 states and 1931 transitions. [2021-11-23 01:22:27,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1931 transitions. [2021-11-23 01:22:27,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:22:27,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:27,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:27,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:27,532 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 01:22:30,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:30,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1326 states and 1942 transitions. [2021-11-23 01:22:30,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 1942 transitions. [2021-11-23 01:22:30,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:22:30,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:30,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:30,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:30,764 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-23 01:22:31,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:31,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1330 states and 1947 transitions. [2021-11-23 01:22:31,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1947 transitions. [2021-11-23 01:22:31,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:22:31,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:31,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:31,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:31,832 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-23 01:22:32,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:32,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1338 states and 1968 transitions. [2021-11-23 01:22:32,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1968 transitions. [2021-11-23 01:22:32,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:22:32,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:32,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:32,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:33,273 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-23 01:22:39,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:39,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1346 states and 1991 transitions. [2021-11-23 01:22:39,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1991 transitions. [2021-11-23 01:22:39,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:22:39,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:39,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:40,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:40,717 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-23 01:22:46,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:46,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1353 states and 2007 transitions. [2021-11-23 01:22:46,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2007 transitions. [2021-11-23 01:22:46,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:22:46,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:46,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:47,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:47,915 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-23 01:22:56,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:56,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1361 states and 2023 transitions. [2021-11-23 01:22:56,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2023 transitions. [2021-11-23 01:22:56,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:22:56,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:56,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:56,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:57,482 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-23 01:22:59,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:59,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1383 states and 2063 transitions. [2021-11-23 01:22:59,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2063 transitions. [2021-11-23 01:22:59,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:22:59,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:59,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:59,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:59,916 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 01:23:01,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:01,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1391 states and 2086 transitions. [2021-11-23 01:23:01,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2086 transitions. [2021-11-23 01:23:01,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:23:01,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:01,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:01,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:01,457 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-23 01:23:08,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:08,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1399 states and 2108 transitions. [2021-11-23 01:23:08,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2108 transitions. [2021-11-23 01:23:08,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:23:08,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:08,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:08,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:08,887 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-11-23 01:23:10,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:10,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1401 states and 2109 transitions. [2021-11-23 01:23:10,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2109 transitions. [2021-11-23 01:23:10,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:23:10,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:10,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:10,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:10,406 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-23 01:23:14,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:14,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1423 states and 2158 transitions. [2021-11-23 01:23:14,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2158 transitions. [2021-11-23 01:23:14,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:23:14,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:14,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:14,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:14,692 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 01:23:14,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:14,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1425 states and 2159 transitions. [2021-11-23 01:23:14,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2159 transitions. [2021-11-23 01:23:14,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:23:14,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:14,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:14,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:15,713 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-23 01:23:26,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:26,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1436 states and 2183 transitions. [2021-11-23 01:23:26,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2183 transitions. [2021-11-23 01:23:26,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:23:26,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:26,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:26,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:26,985 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-23 01:23:32,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:32,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1442 states and 2189 transitions. [2021-11-23 01:23:32,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2189 transitions. [2021-11-23 01:23:32,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:23:32,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:32,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:32,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:32,624 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-23 01:23:35,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:35,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1446 states and 2193 transitions. [2021-11-23 01:23:35,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2193 transitions. [2021-11-23 01:23:35,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:23:35,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:35,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:36,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:36,166 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:23:39,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:39,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1451 states and 2198 transitions. [2021-11-23 01:23:39,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2198 transitions. [2021-11-23 01:23:39,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:23:39,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:39,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:40,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:41,174 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-23 01:23:50,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:50,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1461 states and 2218 transitions. [2021-11-23 01:23:50,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2218 transitions. [2021-11-23 01:23:50,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:23:50,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:50,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:50,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:50,605 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-23 01:23:50,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:50,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1463 states and 2221 transitions. [2021-11-23 01:23:50,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2221 transitions. [2021-11-23 01:23:50,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:23:50,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:50,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:50,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:51,132 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-11-23 01:23:57,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:57,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1469 states and 2240 transitions. [2021-11-23 01:23:57,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2240 transitions. [2021-11-23 01:23:57,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:23:57,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:57,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:57,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:58,040 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2021-11-23 01:24:00,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:00,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1477 states and 2262 transitions. [2021-11-23 01:24:00,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2262 transitions. [2021-11-23 01:24:00,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:24:00,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:00,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:01,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:01,267 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-11-23 01:24:01,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:01,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1478 states and 2262 transitions. [2021-11-23 01:24:01,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2262 transitions. [2021-11-23 01:24:01,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:24:01,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:01,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:01,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:02,117 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-11-23 01:24:02,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:02,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1479 states and 2262 transitions. [2021-11-23 01:24:02,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2262 transitions. [2021-11-23 01:24:02,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:24:02,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:02,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:02,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:02,693 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 01:24:05,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:05,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1497 states and 2299 transitions. [2021-11-23 01:24:05,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2299 transitions. [2021-11-23 01:24:05,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:24:05,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:05,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:05,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:05,758 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-23 01:24:08,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:08,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1515 states and 2335 transitions. [2021-11-23 01:24:08,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2335 transitions. [2021-11-23 01:24:08,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:24:08,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:08,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:08,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:08,571 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-23 01:24:10,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:10,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1519 states and 2344 transitions. [2021-11-23 01:24:10,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2344 transitions. [2021-11-23 01:24:10,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:24:10,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:10,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:10,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:10,876 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 01:24:16,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:16,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1525 states and 2358 transitions. [2021-11-23 01:24:16,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2358 transitions. [2021-11-23 01:24:16,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:24:16,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:16,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:16,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:17,183 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-23 01:24:20,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:20,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1543 states and 2383 transitions. [2021-11-23 01:24:20,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2383 transitions. [2021-11-23 01:24:20,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:24:20,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:20,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:20,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:20,386 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 01:24:21,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:21,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1548 states and 2391 transitions. [2021-11-23 01:24:21,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2391 transitions. [2021-11-23 01:24:21,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:24:21,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:21,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:21,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:21,892 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2021-11-23 01:24:30,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:30,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 1560 states and 2424 transitions. [2021-11-23 01:24:30,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2424 transitions. [2021-11-23 01:24:30,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:24:30,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:30,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:30,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:31,101 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2021-11-23 01:24:35,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:35,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1568 states and 2445 transitions. [2021-11-23 01:24:35,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2445 transitions. [2021-11-23 01:24:35,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:24:35,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:35,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:35,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:35,334 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-23 01:24:43,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:43,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 1574 states and 2461 transitions. [2021-11-23 01:24:43,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2461 transitions. [2021-11-23 01:24:43,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:24:43,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:43,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:43,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:43,800 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2021-11-23 01:24:49,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:49,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 1579 states and 2473 transitions. [2021-11-23 01:24:49,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 2473 transitions. [2021-11-23 01:24:49,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:24:49,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:49,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:49,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:50,148 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-11-23 01:24:52,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:52,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 1597 states and 2498 transitions. [2021-11-23 01:24:52,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 2498 transitions. [2021-11-23 01:24:52,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:24:52,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:52,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:52,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:53,240 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-23 01:24:55,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:55,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1604 states and 2512 transitions. [2021-11-23 01:24:55,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2512 transitions. [2021-11-23 01:24:55,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:24:55,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:55,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:55,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:55,812 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 01:24:59,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:59,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1609 states and 2525 transitions. [2021-11-23 01:24:59,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2525 transitions. [2021-11-23 01:24:59,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:24:59,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:59,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:00,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:00,229 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 01:25:05,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:05,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1627 states and 2564 transitions. [2021-11-23 01:25:05,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2564 transitions. [2021-11-23 01:25:05,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:25:05,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:05,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:05,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:06,351 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-23 01:25:16,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:16,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1637 states and 2589 transitions. [2021-11-23 01:25:16,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2589 transitions. [2021-11-23 01:25:16,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:25:16,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:16,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:17,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:17,242 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 01:25:20,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:20,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 1644 states and 2612 transitions. [2021-11-23 01:25:20,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2612 transitions. [2021-11-23 01:25:20,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:25:20,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:20,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:20,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:21,061 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-23 01:25:29,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 1650 states and 2626 transitions. [2021-11-23 01:25:29,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2626 transitions. [2021-11-23 01:25:29,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:25:29,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,994 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-23 01:25:38,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:38,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1656 states and 2632 transitions. [2021-11-23 01:25:38,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2632 transitions. [2021-11-23 01:25:38,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:25:38,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:38,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:38,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:38,920 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-23 01:25:41,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:41,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1667 states and 2649 transitions. [2021-11-23 01:25:41,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2649 transitions. [2021-11-23 01:25:41,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:25:41,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:41,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:41,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:41,675 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-11-23 01:25:43,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:43,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 1671 states and 2653 transitions. [2021-11-23 01:25:43,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2653 transitions. [2021-11-23 01:25:43,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:25:43,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:43,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:43,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:43,595 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2021-11-23 01:25:46,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:46,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 1679 states and 2677 transitions. [2021-11-23 01:25:46,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2677 transitions. [2021-11-23 01:25:46,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:25:46,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:46,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:46,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:46,538 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2021-11-23 01:26:03,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:03,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 1689 states and 2698 transitions. [2021-11-23 01:26:03,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2698 transitions. [2021-11-23 01:26:03,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:26:03,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:03,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:03,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:03,634 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-11-23 01:26:03,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:03,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 1691 states and 2701 transitions. [2021-11-23 01:26:03,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 2701 transitions. [2021-11-23 01:26:03,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:26:03,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:03,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:05,198 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-23 01:26:15,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:16,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 1703 states and 2727 transitions. [2021-11-23 01:26:16,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 2727 transitions. [2021-11-23 01:26:16,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:26:16,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:16,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:16,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:16,290 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 01:26:16,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:16,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1705 states and 2728 transitions. [2021-11-23 01:26:16,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2728 transitions. [2021-11-23 01:26:16,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:26:16,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:16,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:16,649 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-23 01:26:17,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:17,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 1723 states and 2754 transitions. [2021-11-23 01:26:17,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2754 transitions. [2021-11-23 01:26:17,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:26:17,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:17,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:17,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:17,432 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-11-23 01:26:20,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:20,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 1727 states and 2759 transitions. [2021-11-23 01:26:20,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2759 transitions. [2021-11-23 01:26:20,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:26:20,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:20,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:20,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:20,854 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-23 01:26:22,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:22,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 1731 states and 2766 transitions. [2021-11-23 01:26:22,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2766 transitions. [2021-11-23 01:26:22,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:26:22,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:22,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:22,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:23,463 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-23 01:26:36,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:36,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1745 states and 2794 transitions. [2021-11-23 01:26:36,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2794 transitions. [2021-11-23 01:26:36,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:26:36,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:36,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:36,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:36,776 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-23 01:26:39,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:39,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1750 states and 2804 transitions. [2021-11-23 01:26:39,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2804 transitions. [2021-11-23 01:26:39,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:26:39,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:39,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:40,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:40,147 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2021-11-23 01:26:48,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:48,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 1759 states and 2827 transitions. [2021-11-23 01:26:48,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2827 transitions. [2021-11-23 01:26:48,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:26:48,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:48,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:48,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:48,919 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-23 01:26:54,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:54,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1764 states and 2839 transitions. [2021-11-23 01:26:54,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2839 transitions. [2021-11-23 01:26:54,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:26:54,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:54,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:54,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:55,042 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-23 01:26:59,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:59,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1782 states and 2876 transitions. [2021-11-23 01:26:59,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2876 transitions. [2021-11-23 01:26:59,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:26:59,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:59,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:59,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:59,748 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-23 01:27:01,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:01,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1786 states and 2884 transitions. [2021-11-23 01:27:01,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2884 transitions. [2021-11-23 01:27:01,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:27:01,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:01,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:01,739 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2021-11-23 01:27:05,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:05,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1804 states and 2919 transitions. [2021-11-23 01:27:05,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2919 transitions. [2021-11-23 01:27:05,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:27:05,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:05,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:05,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:07,096 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-23 01:27:23,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:23,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1819 states and 2948 transitions. [2021-11-23 01:27:23,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 2948 transitions. [2021-11-23 01:27:23,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:27:23,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:23,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:23,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:24,066 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-23 01:27:25,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:25,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 1823 states and 2953 transitions. [2021-11-23 01:27:25,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2953 transitions. [2021-11-23 01:27:25,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:27:25,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:25,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:25,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:25,774 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-23 01:27:28,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:28,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1841 states and 2978 transitions. [2021-11-23 01:27:28,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2978 transitions. [2021-11-23 01:27:28,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:27:28,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:28,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:29,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:29,250 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-23 01:27:31,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:31,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 1845 states and 2983 transitions. [2021-11-23 01:27:31,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2983 transitions. [2021-11-23 01:27:31,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:27:31,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:31,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:31,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:31,450 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-23 01:27:37,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:37,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1852 states and 3001 transitions. [2021-11-23 01:27:37,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3001 transitions. [2021-11-23 01:27:37,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:27:37,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:37,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:38,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:38,190 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2021-11-23 01:27:44,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:44,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1863 states and 3019 transitions. [2021-11-23 01:27:44,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3019 transitions. [2021-11-23 01:27:44,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:27:44,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:44,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:44,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:44,551 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2021-11-23 01:27:47,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:47,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 1867 states and 3025 transitions. [2021-11-23 01:27:47,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3025 transitions. [2021-11-23 01:27:47,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:27:47,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:47,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:47,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:48,734 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-23 01:28:05,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:05,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 1880 states and 3052 transitions. [2021-11-23 01:28:05,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3052 transitions. [2021-11-23 01:28:05,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:28:05,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:05,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:05,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:06,614 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-23 01:28:30,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:30,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1899 states and 3085 transitions. [2021-11-23 01:28:30,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3085 transitions. [2021-11-23 01:28:30,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:30,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:30,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:30,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:30,284 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-11-23 01:28:32,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:32,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1907 states and 3112 transitions. [2021-11-23 01:28:32,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3112 transitions. [2021-11-23 01:28:32,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:32,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:32,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:32,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:32,600 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-11-23 01:28:45,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:45,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 1914 states and 3140 transitions. [2021-11-23 01:28:45,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3140 transitions. [2021-11-23 01:28:45,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:28:45,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:45,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:45,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:45,360 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2021-11-23 01:28:58,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:58,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 1921 states and 3158 transitions. [2021-11-23 01:28:58,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3158 transitions. [2021-11-23 01:28:58,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:28:58,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:58,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:58,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:58,750 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2021-11-23 01:29:05,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:05,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 1939 states and 3193 transitions. [2021-11-23 01:29:05,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3193 transitions. [2021-11-23 01:29:05,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:29:05,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:05,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:05,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:05,376 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-11-23 01:29:07,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:07,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 1943 states and 3198 transitions. [2021-11-23 01:29:07,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3198 transitions. [2021-11-23 01:29:07,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:29:07,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:07,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:07,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:07,439 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-23 01:29:18,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:18,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 1952 states and 3217 transitions. [2021-11-23 01:29:18,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 3217 transitions. [2021-11-23 01:29:18,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:29:18,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:18,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:18,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:18,651 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2021-11-23 01:29:35,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:35,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 1960 states and 3235 transitions. [2021-11-23 01:29:35,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 3235 transitions. [2021-11-23 01:29:35,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:29:35,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:35,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:35,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:35,703 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-23 01:29:38,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:38,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 1963 states and 3241 transitions. [2021-11-23 01:29:38,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3241 transitions. [2021-11-23 01:29:38,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:29:38,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:38,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:38,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:38,695 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2021-11-23 01:29:45,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:45,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 1981 states and 3275 transitions. [2021-11-23 01:29:45,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3275 transitions. [2021-11-23 01:29:45,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:29:45,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:45,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:45,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:46,060 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-23 01:29:49,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:49,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 1992 states and 3292 transitions. [2021-11-23 01:29:49,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3292 transitions. [2021-11-23 01:29:49,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:29:49,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:49,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:49,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:49,929 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-23 01:29:55,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:55,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 2000 states and 3321 transitions. [2021-11-23 01:29:55,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 3321 transitions. [2021-11-23 01:29:55,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:29:55,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:55,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:55,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:55,992 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-23 01:30:11,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:11,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 2012 states and 3355 transitions. [2021-11-23 01:30:11,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3355 transitions. [2021-11-23 01:30:11,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:30:11,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:11,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:11,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:11,601 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-23 01:30:15,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:15,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 2014 states and 3356 transitions. [2021-11-23 01:30:15,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3356 transitions. [2021-11-23 01:30:15,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:30:15,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:15,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:15,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:15,582 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-23 01:30:29,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:29,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 2021 states and 3381 transitions. [2021-11-23 01:30:29,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3381 transitions. [2021-11-23 01:30:29,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:30:29,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:29,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:29,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:29,909 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-11-23 01:30:34,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:34,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 2026 states and 3389 transitions. [2021-11-23 01:30:34,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 3389 transitions. [2021-11-23 01:30:34,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:30:34,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:34,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:34,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:34,739 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-11-23 01:30:46,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:46,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 2032 states and 3404 transitions. [2021-11-23 01:30:46,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 3404 transitions. [2021-11-23 01:30:46,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:30:46,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:46,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:46,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:46,739 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-23 01:30:46,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:46,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 2034 states and 3406 transitions. [2021-11-23 01:30:46,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 3406 transitions. [2021-11-23 01:30:46,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:30:46,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:46,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:47,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:47,148 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-23 01:30:47,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:47,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 2052 states and 3431 transitions. [2021-11-23 01:30:47,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 3431 transitions. [2021-11-23 01:30:47,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:30:47,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:47,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:47,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:47,919 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-11-23 01:30:50,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:50,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 2055 states and 3437 transitions. [2021-11-23 01:30:50,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 3437 transitions. [2021-11-23 01:30:50,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:30:50,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:50,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:51,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:51,230 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-11-23 01:30:51,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:51,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 2059 states and 3442 transitions. [2021-11-23 01:30:51,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 3442 transitions. [2021-11-23 01:30:51,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:30:51,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:51,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:51,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:53,184 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-23 01:31:17,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:17,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 2076 states and 3476 transitions. [2021-11-23 01:31:17,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3476 transitions. [2021-11-23 01:31:17,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:31:17,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:17,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:17,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:17,435 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:31:49,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:49,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 2092 states and 3501 transitions. [2021-11-23 01:31:49,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 3501 transitions. [2021-11-23 01:31:49,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:31:49,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:49,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:49,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:49,319 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-23 01:31:49,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:49,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 2094 states and 3502 transitions. [2021-11-23 01:31:49,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 3502 transitions. [2021-11-23 01:31:49,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:31:49,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:49,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:49,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:49,657 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-23 01:31:53,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:53,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 2099 states and 3509 transitions. [2021-11-23 01:31:53,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3509 transitions. [2021-11-23 01:31:53,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:31:53,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:53,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:53,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:55,143 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked.