./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2a9295-38d3-4d11-a8e9-54b61d1d52c3/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2a9295-38d3-4d11-a8e9-54b61d1d52c3/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2a9295-38d3-4d11-a8e9-54b61d1d52c3/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2a9295-38d3-4d11-a8e9-54b61d1d52c3/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2a9295-38d3-4d11-a8e9-54b61d1d52c3/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2a9295-38d3-4d11-a8e9-54b61d1d52c3/bin/ukojak-Rh5K9KB4LI --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 37d59c797f3b43319090ff0a095e050456ceae93a2210ce04e39dd20e8f8f41e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:37:19,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:37:19,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:37:19,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:37:19,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:37:19,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:37:19,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:37:19,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:37:19,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:37:19,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:37:19,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:37:19,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:37:19,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:37:19,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:37:19,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:37:19,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:37:19,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:37:19,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:37:19,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:37:19,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:37:19,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:37:19,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:37:19,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:37:19,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:37:19,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:37:19,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:37:19,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:37:19,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:37:19,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:37:19,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:37:19,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:37:19,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:37:19,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:37:19,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:37:19,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:37:19,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:37:19,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:37:19,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:37:19,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:37:19,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:37:19,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:37:19,329 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2a9295-38d3-4d11-a8e9-54b61d1d52c3/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 03:37:19,367 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:37:19,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:37:19,371 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:37:19,371 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:37:19,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:37:19,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:37:19,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:37:19,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:37:19,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:37:19,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:37:19,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:37:19,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:37:19,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:37:19,382 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:37:19,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:37:19,382 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:37:19,382 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:37:19,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:37:19,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:37:19,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:37:19,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:37:19,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:37:19,384 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:37:19,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:37:19,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:37:19,384 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_de2a9295-38d3-4d11-a8e9-54b61d1d52c3/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2a9295-38d3-4d11-a8e9-54b61d1d52c3/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37d59c797f3b43319090ff0a095e050456ceae93a2210ce04e39dd20e8f8f41e [2021-10-29 03:37:19,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:37:19,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:37:19,681 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:37:19,682 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:37:19,682 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:37:19,683 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2a9295-38d3-4d11-a8e9-54b61d1d52c3/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i [2021-10-29 03:37:19,745 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2a9295-38d3-4d11-a8e9-54b61d1d52c3/bin/ukojak-Rh5K9KB4LI/data/11c8ef23e/f739a9e5a7154d979d62e2eb0e925932/FLAGeea2bed8f [2021-10-29 03:37:20,484 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:37:20,485 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2a9295-38d3-4d11-a8e9-54b61d1d52c3/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i [2021-10-29 03:37:20,523 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2a9295-38d3-4d11-a8e9-54b61d1d52c3/bin/ukojak-Rh5K9KB4LI/data/11c8ef23e/f739a9e5a7154d979d62e2eb0e925932/FLAGeea2bed8f [2021-10-29 03:37:20,555 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2a9295-38d3-4d11-a8e9-54b61d1d52c3/bin/ukojak-Rh5K9KB4LI/data/11c8ef23e/f739a9e5a7154d979d62e2eb0e925932 [2021-10-29 03:37:20,559 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:37:20,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:37:20,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:37:20,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:37:20,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:37:20,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:37:20" (1/1) ... [2021-10-29 03:37:20,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58eb2483 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:20, skipping insertion in model container [2021-10-29 03:37:20,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:37:20" (1/1) ... [2021-10-29 03:37:20,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:37:20,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:37:21,955 WARN L228 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_de2a9295-38d3-4d11-a8e9-54b61d1d52c3/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i[172332,172345] [2021-10-29 03:37:22,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:37:22,064 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:37:22,318 WARN L228 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_de2a9295-38d3-4d11-a8e9-54b61d1d52c3/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i[172332,172345] [2021-10-29 03:37:22,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:37:22,412 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:37:22,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:22 WrapperNode [2021-10-29 03:37:22,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:37:22,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:37:22,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:37:22,415 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:37:22,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:22" (1/1) ... [2021-10-29 03:37:22,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:22" (1/1) ... [2021-10-29 03:37:22,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:37:22,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:37:22,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:37:22,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:37:22,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:22" (1/1) ... [2021-10-29 03:37:22,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:22" (1/1) ... [2021-10-29 03:37:22,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:22" (1/1) ... [2021-10-29 03:37:22,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:22" (1/1) ... [2021-10-29 03:37:22,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:22" (1/1) ... [2021-10-29 03:37:22,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:22" (1/1) ... [2021-10-29 03:37:22,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:22" (1/1) ... [2021-10-29 03:37:22,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:37:22,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:37:22,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:37:22,920 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:37:22,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:37:22" (1/1) ... [2021-10-29 03:37:22,941 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:37:22,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2a9295-38d3-4d11-a8e9-54b61d1d52c3/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:37:22,974 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2a9295-38d3-4d11-a8e9-54b61d1d52c3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:37:22,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2a9295-38d3-4d11-a8e9-54b61d1d52c3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:37:23,023 INFO L130 BoogieDeclarations]: Found specification of procedure sm_get_zone [2021-10-29 03:37:23,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_get_zone [2021-10-29 03:37:23,024 INFO L130 BoogieDeclarations]: Found specification of procedure sm_mark_block_bad [2021-10-29 03:37:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_mark_block_bad [2021-10-29 03:37:23,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-10-29 03:37:23,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-29 03:37:23,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-29 03:37:23,026 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2021-10-29 03:37:23,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2021-10-29 03:37:23,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:37:23,027 INFO L130 BoogieDeclarations]: Found specification of procedure sm_recheck_media [2021-10-29 03:37:23,027 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_recheck_media [2021-10-29 03:37:23,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-10-29 03:37:23,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-10-29 03:37:23,028 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-10-29 03:37:23,028 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-10-29 03:37:23,028 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2021-10-29 03:37:23,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2021-10-29 03:37:23,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-29 03:37:23,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-29 03:37:23,029 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-10-29 03:37:23,029 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-10-29 03:37:23,029 INFO L130 BoogieDeclarations]: Found specification of procedure __nand_correct_data [2021-10-29 03:37:23,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __nand_correct_data [2021-10-29 03:37:23,029 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-29 03:37:23,030 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-10-29 03:37:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure sm_mkoffset [2021-10-29 03:37:23,030 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_mkoffset [2021-10-29 03:37:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:37:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-10-29 03:37:23,030 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-10-29 03:37:23,031 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2021-10-29 03:37:23,031 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2021-10-29 03:37:23,031 INFO L130 BoogieDeclarations]: Found specification of procedure sm_getgeo [2021-10-29 03:37:23,031 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_getgeo [2021-10-29 03:37:23,031 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_put [2021-10-29 03:37:23,031 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_put [2021-10-29 03:37:23,032 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_cis [2021-10-29 03:37:23,032 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_cis [2021-10-29 03:37:23,032 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-10-29 03:37:23,032 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-10-29 03:37:23,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-10-29 03:37:23,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-10-29 03:37:23,033 INFO L130 BoogieDeclarations]: Found specification of procedure sm_get_lba [2021-10-29 03:37:23,033 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_get_lba [2021-10-29 03:37:23,033 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_lba [2021-10-29 03:37:23,034 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_lba [2021-10-29 03:37:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:37:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure sm_module_init [2021-10-29 03:37:23,034 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_module_init [2021-10-29 03:37:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:37:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:37:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure sm_check_block [2021-10-29 03:37:23,035 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_check_block [2021-10-29 03:37:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-10-29 03:37:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2021-10-29 03:37:23,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2021-10-29 03:37:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:37:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_init [2021-10-29 03:37:23,036 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_init [2021-10-29 03:37:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure sm_sector_valid [2021-10-29 03:37:23,036 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_sector_valid [2021-10-29 03:37:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure sm_erase_block [2021-10-29 03:37:23,037 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_erase_block [2021-10-29 03:37:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-10-29 03:37:23,037 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-10-29 03:37:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure sm_module_exit [2021-10-29 03:37:23,037 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_module_exit [2021-10-29 03:37:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure sm_break_offset [2021-10-29 03:37:23,038 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_break_offset [2021-10-29 03:37:23,038 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_sector [2021-10-29 03:37:23,038 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_sector [2021-10-29 03:37:23,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-10-29 03:37:23,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-10-29 03:37:23,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:37:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure sm_block_valid [2021-10-29 03:37:23,039 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_block_valid [2021-10-29 03:37:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 03:37:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-10-29 03:37:23,039 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-10-29 03:37:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2021-10-29 03:37:23,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2021-10-29 03:37:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-10-29 03:37:23,040 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-10-29 03:37:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-10-29 03:37:23,040 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-10-29 03:37:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-10-29 03:37:23,041 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-10-29 03:37:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure sm_write_sector [2021-10-29 03:37:23,041 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_write_sector [2021-10-29 03:37:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure __nand_calculate_ecc [2021-10-29 03:37:23,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __nand_calculate_ecc [2021-10-29 03:37:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-10-29 03:37:23,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-10-29 03:37:23,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:37:23,042 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_flush [2021-10-29 03:37:23,042 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_flush [2021-10-29 03:37:23,042 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2021-10-29 03:37:23,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2021-10-29 03:37:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2021-10-29 03:37:23,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2021-10-29 03:37:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-10-29 03:37:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:37:23,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:37:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-10-29 03:37:23,044 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-10-29 03:37:25,113 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 03:37:27,928 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !false; [2021-10-29 03:37:27,928 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume false; [2021-10-29 03:37:48,336 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:37:48,336 INFO L299 CfgBuilder]: Removed 135 assume(true) statements. [2021-10-29 03:37:48,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:37:48 BoogieIcfgContainer [2021-10-29 03:37:48,341 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:37:48,342 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:37:48,342 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:37:48,353 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:37:48,353 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:37:48" (1/1) ... [2021-10-29 03:37:48,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:37:48,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:48,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 635 states and 935 transitions. [2021-10-29 03:37:48,462 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 935 transitions. [2021-10-29 03:37:48,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:37:48,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:48,468 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:48,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:49,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:37:51,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:51,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 635 states and 933 transitions. [2021-10-29 03:37:51,757 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 933 transitions. [2021-10-29 03:37:51,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:37:51,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:51,758 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:51,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:51,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:37:54,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:54,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 637 states and 935 transitions. [2021-10-29 03:37:54,894 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 935 transitions. [2021-10-29 03:37:54,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 03:37:54,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:54,896 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:54,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:55,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:37:55,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:55,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 637 states and 934 transitions. [2021-10-29 03:37:55,034 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 934 transitions. [2021-10-29 03:37:55,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:37:55,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:55,037 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:55,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:55,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:37:55,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:55,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 641 states and 950 transitions. [2021-10-29 03:37:55,189 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 950 transitions. [2021-10-29 03:37:55,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 03:37:55,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:55,192 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:55,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:55,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:37:55,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:55,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 645 states and 966 transitions. [2021-10-29 03:37:55,389 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 966 transitions. [2021-10-29 03:37:55,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 03:37:55,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:55,400 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:55,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:55,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:37:55,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:55,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 650 states and 982 transitions. [2021-10-29 03:37:55,741 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 982 transitions. [2021-10-29 03:37:55,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 03:37:55,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:55,746 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:55,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:55,877 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:37:55,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:55,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 651 states and 982 transitions. [2021-10-29 03:37:55,902 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 982 transitions. [2021-10-29 03:37:55,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 03:37:55,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:55,905 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:55,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:56,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:37:56,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:56,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 656 states and 990 transitions. [2021-10-29 03:37:56,138 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 990 transitions. [2021-10-29 03:37:56,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 03:37:56,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:56,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:56,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:56,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:37:56,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:56,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 661 states and 998 transitions. [2021-10-29 03:37:56,356 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 998 transitions. [2021-10-29 03:37:56,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 03:37:56,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:56,359 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:56,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:56,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:37:56,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:56,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 666 states and 1007 transitions. [2021-10-29 03:37:56,503 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1007 transitions. [2021-10-29 03:37:56,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-29 03:37:56,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:56,505 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:56,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:56,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:37:56,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:56,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 671 states and 1016 transitions. [2021-10-29 03:37:56,621 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1016 transitions. [2021-10-29 03:37:56,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 03:37:56,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:56,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:56,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:56,728 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:37:56,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:56,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 674 states and 1020 transitions. [2021-10-29 03:37:56,753 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1020 transitions. [2021-10-29 03:37:56,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:37:56,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:56,758 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:56,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:56,873 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:37:56,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:56,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 679 states and 1029 transitions. [2021-10-29 03:37:56,890 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1029 transitions. [2021-10-29 03:37:56,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 03:37:56,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:56,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:56,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:57,001 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:37:57,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:57,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 686 states and 1038 transitions. [2021-10-29 03:37:57,039 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1038 transitions. [2021-10-29 03:37:57,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:37:57,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:57,041 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:57,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:57,166 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:37:57,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:57,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 693 states and 1047 transitions. [2021-10-29 03:37:57,218 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1047 transitions. [2021-10-29 03:37:57,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:37:57,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:57,220 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:57,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:57,336 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:37:57,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:57,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 697 states and 1053 transitions. [2021-10-29 03:37:57,357 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1053 transitions. [2021-10-29 03:37:57,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 03:37:57,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:57,359 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:57,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:57,462 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:37:57,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:57,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 701 states and 1059 transitions. [2021-10-29 03:37:57,491 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1059 transitions. [2021-10-29 03:37:57,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 03:37:57,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:57,494 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:57,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:57,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:37:57,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:57,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 706 states and 1066 transitions. [2021-10-29 03:37:57,633 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1066 transitions. [2021-10-29 03:37:57,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 03:37:57,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:57,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:57,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:57,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:37:57,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:57,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 711 states and 1073 transitions. [2021-10-29 03:37:57,819 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1073 transitions. [2021-10-29 03:37:57,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:37:57,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:57,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:57,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:57,937 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:37:57,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:57,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 715 states and 1079 transitions. [2021-10-29 03:37:57,962 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1079 transitions. [2021-10-29 03:37:57,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:37:57,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:57,964 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:58,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:58,057 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:37:58,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:58,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 720 states and 1086 transitions. [2021-10-29 03:37:58,100 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1086 transitions. [2021-10-29 03:37:58,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 03:37:58,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:58,102 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:58,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:58,243 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:37:58,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:58,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 727 states and 1110 transitions. [2021-10-29 03:37:58,271 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1110 transitions. [2021-10-29 03:37:58,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 03:37:58,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:58,274 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:58,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:58,400 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:37:58,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:58,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 730 states and 1113 transitions. [2021-10-29 03:37:58,418 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1113 transitions. [2021-10-29 03:37:58,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:37:58,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:58,420 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:58,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:58,596 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:37:58,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:58,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 737 states and 1138 transitions. [2021-10-29 03:37:58,627 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1138 transitions. [2021-10-29 03:37:58,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:37:58,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:58,629 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:58,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:58,778 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:37:58,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:58,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 738 states and 1139 transitions. [2021-10-29 03:37:58,810 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1139 transitions. [2021-10-29 03:37:58,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:37:58,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:58,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:58,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:58,940 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:37:58,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:58,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 741 states and 1142 transitions. [2021-10-29 03:37:58,959 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1142 transitions. [2021-10-29 03:37:58,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:37:58,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:58,962 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:59,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:59,084 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:37:59,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:59,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 742 states and 1143 transitions. [2021-10-29 03:37:59,101 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1143 transitions. [2021-10-29 03:37:59,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:37:59,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:59,104 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:59,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:59,259 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:37:59,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:59,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 743 states and 1144 transitions. [2021-10-29 03:37:59,276 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1144 transitions. [2021-10-29 03:37:59,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:37:59,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:59,281 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:59,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:59,409 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:37:59,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:59,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 744 states and 1145 transitions. [2021-10-29 03:37:59,427 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1145 transitions. [2021-10-29 03:37:59,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:37:59,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:59,430 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:59,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:59,551 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:37:59,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:59,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 745 states and 1146 transitions. [2021-10-29 03:37:59,569 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1146 transitions. [2021-10-29 03:37:59,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:37:59,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:59,571 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:59,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:59,662 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:37:59,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:59,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 745 states and 1144 transitions. [2021-10-29 03:37:59,677 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1144 transitions. [2021-10-29 03:37:59,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 03:37:59,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:59,680 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:59,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:59,835 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:37:59,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:37:59,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 747 states and 1147 transitions. [2021-10-29 03:37:59,853 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1147 transitions. [2021-10-29 03:37:59,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 03:37:59,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:37:59,855 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:37:59,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:37:59,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:00,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:00,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 748 states and 1147 transitions. [2021-10-29 03:38:00,006 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1147 transitions. [2021-10-29 03:38:00,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 03:38:00,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:00,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:00,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:00,143 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:00,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:00,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 749 states and 1148 transitions. [2021-10-29 03:38:00,170 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1148 transitions. [2021-10-29 03:38:00,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:38:00,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:00,174 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:00,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:00,306 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:00,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:00,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 751 states and 1151 transitions. [2021-10-29 03:38:00,322 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1151 transitions. [2021-10-29 03:38:00,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:38:00,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:00,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:00,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:00,471 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:00,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:00,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 752 states and 1151 transitions. [2021-10-29 03:38:00,486 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1151 transitions. [2021-10-29 03:38:00,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 03:38:00,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:00,489 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:00,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:00,597 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 03:38:00,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:00,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 769 states and 1177 transitions. [2021-10-29 03:38:00,637 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1177 transitions. [2021-10-29 03:38:00,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:38:00,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:00,640 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:00,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:00,766 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:38:00,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:00,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 776 states and 1202 transitions. [2021-10-29 03:38:00,790 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1202 transitions. [2021-10-29 03:38:00,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:38:00,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:00,793 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:00,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:01,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:38:02,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:02,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 780 states and 1214 transitions. [2021-10-29 03:38:02,219 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1214 transitions. [2021-10-29 03:38:02,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:38:02,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:02,223 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:02,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:02,365 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:38:02,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:02,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 783 states and 1217 transitions. [2021-10-29 03:38:02,423 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1217 transitions. [2021-10-29 03:38:02,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:38:02,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:02,426 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:02,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:02,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 1229 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-29 03:38:02,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:02,975 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:38:02,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:02,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 783 states and 1214 transitions. [2021-10-29 03:38:02,988 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1214 transitions. [2021-10-29 03:38:02,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:38:02,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:02,991 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:03,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:03,101 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 03:38:03,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:03,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 800 states and 1240 transitions. [2021-10-29 03:38:03,174 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1240 transitions. [2021-10-29 03:38:03,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 03:38:03,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:03,178 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:03,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:03,448 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:38:04,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:04,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 802 states and 1242 transitions. [2021-10-29 03:38:04,060 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1242 transitions. [2021-10-29 03:38:04,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:38:04,063 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:04,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:04,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:04,205 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:38:04,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:04,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 803 states and 1243 transitions. [2021-10-29 03:38:04,339 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1243 transitions. [2021-10-29 03:38:04,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:38:04,341 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:04,342 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:04,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:04,688 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:38:05,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:05,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 806 states and 1253 transitions. [2021-10-29 03:38:05,567 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1253 transitions. [2021-10-29 03:38:05,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:38:05,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:05,571 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:05,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:05,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:38:07,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:07,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 807 states and 1255 transitions. [2021-10-29 03:38:07,097 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1255 transitions. [2021-10-29 03:38:07,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:38:07,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:07,101 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:07,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:07,225 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:38:07,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:07,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 808 states and 1256 transitions. [2021-10-29 03:38:07,249 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1256 transitions. [2021-10-29 03:38:07,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:38:07,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:07,252 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:07,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:07,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:07,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:07,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 811 states and 1259 transitions. [2021-10-29 03:38:07,976 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1259 transitions. [2021-10-29 03:38:07,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:38:07,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:07,979 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:08,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:08,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 1232 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:08,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:08,619 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:08,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:08,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 851 states and 1324 transitions. [2021-10-29 03:38:08,828 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1324 transitions. [2021-10-29 03:38:08,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 03:38:08,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:08,833 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:08,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:08,992 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:09,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:09,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 854 states and 1327 transitions. [2021-10-29 03:38:09,493 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1327 transitions. [2021-10-29 03:38:09,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 03:38:09,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:09,496 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:09,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:09,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 1234 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:09,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:10,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:10,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:10,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 894 states and 1392 transitions. [2021-10-29 03:38:10,476 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1392 transitions. [2021-10-29 03:38:10,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 03:38:10,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:10,479 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:10,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:10,635 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:11,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:11,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 898 states and 1396 transitions. [2021-10-29 03:38:11,301 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1396 transitions. [2021-10-29 03:38:11,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 03:38:11,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:11,304 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:11,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:11,425 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:38:11,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:11,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 899 states and 1397 transitions. [2021-10-29 03:38:11,455 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1397 transitions. [2021-10-29 03:38:11,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 03:38:11,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:11,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:11,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:11,572 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:38:11,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:11,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 900 states and 1398 transitions. [2021-10-29 03:38:11,788 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1398 transitions. [2021-10-29 03:38:11,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:38:11,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:11,791 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:11,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:11,928 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:38:12,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:12,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 902 states and 1401 transitions. [2021-10-29 03:38:12,680 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1401 transitions. [2021-10-29 03:38:12,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:38:12,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:12,683 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:12,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:12,857 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:12,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:12,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 903 states and 1402 transitions. [2021-10-29 03:38:12,876 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1402 transitions. [2021-10-29 03:38:12,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:38:12,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:12,879 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:12,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:13,001 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:13,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:13,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 907 states and 1406 transitions. [2021-10-29 03:38:13,533 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1406 transitions. [2021-10-29 03:38:13,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:38:13,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:13,536 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:13,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:13,647 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:38:13,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:13,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 908 states and 1406 transitions. [2021-10-29 03:38:13,663 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1406 transitions. [2021-10-29 03:38:13,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:38:13,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:13,668 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:13,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:13,764 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 03:38:13,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:13,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 910 states and 1409 transitions. [2021-10-29 03:38:13,779 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1409 transitions. [2021-10-29 03:38:13,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:38:13,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:13,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:13,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:13,905 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:13,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:13,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 911 states and 1410 transitions. [2021-10-29 03:38:13,954 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1410 transitions. [2021-10-29 03:38:13,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:38:13,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:13,957 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:14,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:14,522 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:16,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:16,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 915 states and 1419 transitions. [2021-10-29 03:38:16,826 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1419 transitions. [2021-10-29 03:38:16,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:38:16,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:16,830 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:16,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:16,934 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 03:38:16,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:16,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 917 states and 1422 transitions. [2021-10-29 03:38:16,949 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1422 transitions. [2021-10-29 03:38:16,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:38:16,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:16,952 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:17,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:17,053 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 03:38:17,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:17,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 934 states and 1448 transitions. [2021-10-29 03:38:17,116 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1448 transitions. [2021-10-29 03:38:17,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 03:38:17,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:17,120 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:17,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:17,254 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:38:17,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:17,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 934 states and 1447 transitions. [2021-10-29 03:38:17,273 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1447 transitions. [2021-10-29 03:38:17,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 03:38:17,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:17,277 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:17,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:18,091 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:20,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:20,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 935 states and 1446 transitions. [2021-10-29 03:38:20,574 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1446 transitions. [2021-10-29 03:38:20,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 03:38:20,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:20,578 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:20,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:21,205 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:22,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:22,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 936 states and 1448 transitions. [2021-10-29 03:38:22,463 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1448 transitions. [2021-10-29 03:38:22,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 03:38:22,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:22,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:22,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:22,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 1249 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:22,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:23,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:23,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:23,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 944 states and 1468 transitions. [2021-10-29 03:38:23,138 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1468 transitions. [2021-10-29 03:38:23,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 03:38:23,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:23,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:23,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:23,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:23,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 1260 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-29 03:38:23,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:23,670 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:38:23,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:23,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 944 states and 1465 transitions. [2021-10-29 03:38:23,685 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1465 transitions. [2021-10-29 03:38:23,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:38:23,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:23,694 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:23,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:24,208 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:38:25,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:25,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 946 states and 1466 transitions. [2021-10-29 03:38:25,251 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1466 transitions. [2021-10-29 03:38:25,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:38:25,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:25,255 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:25,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:25,366 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:38:26,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:26,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 948 states and 1468 transitions. [2021-10-29 03:38:26,099 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1468 transitions. [2021-10-29 03:38:26,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:38:26,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:26,103 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:26,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:26,260 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:38:27,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:27,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 952 states and 1473 transitions. [2021-10-29 03:38:27,289 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1473 transitions. [2021-10-29 03:38:27,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 03:38:27,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:27,293 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:27,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:27,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 1244 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:27,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:27,839 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:38:27,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:27,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 964 states and 1496 transitions. [2021-10-29 03:38:27,938 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1496 transitions. [2021-10-29 03:38:27,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 03:38:27,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:27,941 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:28,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:28,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 1255 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:28,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:28,548 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:28,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:28,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 965 states and 1497 transitions. [2021-10-29 03:38:28,559 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1497 transitions. [2021-10-29 03:38:28,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 03:38:28,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:28,563 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:28,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:28,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 1278 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:28,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:29,164 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:29,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:29,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 972 states and 1507 transitions. [2021-10-29 03:38:29,229 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1507 transitions. [2021-10-29 03:38:29,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 03:38:29,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:29,233 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:29,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:29,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 1251 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:29,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:29,809 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:29,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:29,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 980 states and 1527 transitions. [2021-10-29 03:38:29,848 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1527 transitions. [2021-10-29 03:38:29,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 03:38:29,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:29,852 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:30,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:30,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 1263 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:30,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:30,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:30,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:30,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 996 states and 1540 transitions. [2021-10-29 03:38:30,544 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1540 transitions. [2021-10-29 03:38:30,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 03:38:30,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:30,547 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:30,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:30,653 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:38:30,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:30,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 998 states and 1542 transitions. [2021-10-29 03:38:30,671 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1542 transitions. [2021-10-29 03:38:30,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:38:30,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:30,674 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:30,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:30,794 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:38:31,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:31,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1000 states and 1543 transitions. [2021-10-29 03:38:31,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1543 transitions. [2021-10-29 03:38:31,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:38:31,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:31,765 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:31,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:31,934 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:38:32,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:32,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1004 states and 1547 transitions. [2021-10-29 03:38:32,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1547 transitions. [2021-10-29 03:38:32,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 03:38:32,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:32,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:32,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:32,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 1257 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:32,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:33,041 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:33,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:33,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1005 states and 1548 transitions. [2021-10-29 03:38:33,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1548 transitions. [2021-10-29 03:38:33,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 03:38:33,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:33,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:33,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:33,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 1280 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:33,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:33,630 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:33,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:33,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1012 states and 1558 transitions. [2021-10-29 03:38:33,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1558 transitions. [2021-10-29 03:38:33,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 03:38:33,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:33,686 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:33,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:33,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 1265 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:33,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:34,288 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:34,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:34,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 1028 states and 1571 transitions. [2021-10-29 03:38:34,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1571 transitions. [2021-10-29 03:38:34,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:38:34,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:34,399 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:34,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:34,534 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:38:34,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:34,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1030 states and 1573 transitions. [2021-10-29 03:38:34,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1573 transitions. [2021-10-29 03:38:34,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-29 03:38:34,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:34,559 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:34,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:34,668 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 03:38:34,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:34,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1034 states and 1578 transitions. [2021-10-29 03:38:34,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1578 transitions. [2021-10-29 03:38:34,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 03:38:34,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:34,691 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:34,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:34,812 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:38:34,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:34,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1035 states and 1579 transitions. [2021-10-29 03:38:34,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1579 transitions. [2021-10-29 03:38:34,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:38:34,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:34,833 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:34,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:34,930 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:38:34,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:34,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1037 states and 1582 transitions. [2021-10-29 03:38:34,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1582 transitions. [2021-10-29 03:38:34,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 03:38:34,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:34,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:34,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:35,048 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 03:38:35,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:35,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 1041 states and 1587 transitions. [2021-10-29 03:38:35,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1587 transitions. [2021-10-29 03:38:35,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:38:35,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:35,078 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:35,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:35,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 1336 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:35,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:35,667 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:35,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:35,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1050 states and 1613 transitions. [2021-10-29 03:38:35,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1613 transitions. [2021-10-29 03:38:35,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:38:35,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:35,699 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:36,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:36,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 1338 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:36,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:36,295 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:36,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:36,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1059 states and 1639 transitions. [2021-10-29 03:38:36,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1639 transitions. [2021-10-29 03:38:36,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:38:36,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:36,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:36,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:36,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 1337 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:36,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:36,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:36,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:36,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1060 states and 1640 transitions. [2021-10-29 03:38:36,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1640 transitions. [2021-10-29 03:38:36,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 03:38:36,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:36,937 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:37,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:37,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 1261 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:37,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:37,413 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:38:37,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:37,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1065 states and 1649 transitions. [2021-10-29 03:38:37,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1649 transitions. [2021-10-29 03:38:37,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 03:38:37,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:37,438 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:37,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:37,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 1289 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:37,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:37,955 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:38,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:38,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1073 states and 1664 transitions. [2021-10-29 03:38:38,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1664 transitions. [2021-10-29 03:38:38,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:38:38,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:38,018 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:38,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:38,181 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:39,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:39,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1075 states and 1665 transitions. [2021-10-29 03:38:39,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1665 transitions. [2021-10-29 03:38:39,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 03:38:39,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:39,298 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:39,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:39,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 1267 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:39,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:39,749 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:38:39,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:39,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1076 states and 1666 transitions. [2021-10-29 03:38:39,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1666 transitions. [2021-10-29 03:38:39,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 03:38:39,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:39,761 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:40,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:40,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 1290 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:40,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:40,216 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:38:40,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:40,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1081 states and 1673 transitions. [2021-10-29 03:38:40,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1673 transitions. [2021-10-29 03:38:40,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-29 03:38:40,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:40,237 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:40,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:40,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 1339 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:40,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:40,825 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:40,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:40,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1082 states and 1674 transitions. [2021-10-29 03:38:40,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1674 transitions. [2021-10-29 03:38:40,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 03:38:40,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:40,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:41,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:41,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 1275 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:41,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:41,398 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:38:41,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:41,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1098 states and 1699 transitions. [2021-10-29 03:38:41,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1699 transitions. [2021-10-29 03:38:41,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 03:38:41,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:41,489 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:41,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:41,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 1291 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:41,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:42,095 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:42,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:42,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1106 states and 1714 transitions. [2021-10-29 03:38:42,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1714 transitions. [2021-10-29 03:38:42,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 03:38:42,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:42,145 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:42,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:42,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 1295 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:42,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:42,674 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:42,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:42,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1107 states and 1715 transitions. [2021-10-29 03:38:42,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1715 transitions. [2021-10-29 03:38:42,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:38:42,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:42,691 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:42,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:42,786 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 03:38:42,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:42,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1109 states and 1717 transitions. [2021-10-29 03:38:42,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1717 transitions. [2021-10-29 03:38:42,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 03:38:42,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:42,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:42,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:42,934 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:38:42,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:42,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1115 states and 1725 transitions. [2021-10-29 03:38:42,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1725 transitions. [2021-10-29 03:38:42,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 03:38:42,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:42,982 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:43,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:43,173 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:38:43,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:43,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1116 states and 1725 transitions. [2021-10-29 03:38:43,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1725 transitions. [2021-10-29 03:38:43,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:38:43,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:43,271 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:43,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:43,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 1297 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:43,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:43,906 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:43,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:43,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1117 states and 1726 transitions. [2021-10-29 03:38:43,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1726 transitions. [2021-10-29 03:38:43,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-29 03:38:43,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:43,921 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:43,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:44,017 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-10-29 03:38:44,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:44,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 1121 states and 1731 transitions. [2021-10-29 03:38:44,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1731 transitions. [2021-10-29 03:38:44,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 03:38:44,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:44,055 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:44,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:44,173 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:38:44,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:44,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1127 states and 1739 transitions. [2021-10-29 03:38:44,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1739 transitions. [2021-10-29 03:38:44,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 03:38:44,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:44,221 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:44,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:44,338 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:38:44,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:44,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1128 states and 1739 transitions. [2021-10-29 03:38:44,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1739 transitions. [2021-10-29 03:38:44,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-29 03:38:44,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:44,421 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:44,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:44,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 1320 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:44,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:44,995 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:45,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:45,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1136 states and 1758 transitions. [2021-10-29 03:38:45,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1758 transitions. [2021-10-29 03:38:45,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-29 03:38:45,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:45,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:45,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:45,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 1320 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:45,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:45,580 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:45,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:45,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1138 states and 1758 transitions. [2021-10-29 03:38:45,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1758 transitions. [2021-10-29 03:38:45,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 03:38:45,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:45,604 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:45,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:45,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 1322 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:45,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:46,148 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:46,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:46,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1146 states and 1777 transitions. [2021-10-29 03:38:46,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1777 transitions. [2021-10-29 03:38:46,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 03:38:46,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:46,189 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:46,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:46,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 1322 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:46,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:46,733 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:46,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:46,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1148 states and 1777 transitions. [2021-10-29 03:38:46,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1777 transitions. [2021-10-29 03:38:46,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 03:38:46,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:46,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:47,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:47,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 1348 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:47,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:47,250 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:38:47,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:47,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1151 states and 1781 transitions. [2021-10-29 03:38:47,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1781 transitions. [2021-10-29 03:38:47,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-29 03:38:47,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:47,274 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:47,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:47,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 1349 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:47,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:47,797 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:38:47,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:47,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1152 states and 1782 transitions. [2021-10-29 03:38:47,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1782 transitions. [2021-10-29 03:38:47,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 03:38:47,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:47,816 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:48,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:48,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 1301 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:48,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:48,366 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:38:48,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:48,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1156 states and 1789 transitions. [2021-10-29 03:38:48,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1789 transitions. [2021-10-29 03:38:48,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 03:38:48,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:48,396 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:48,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:48,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 1307 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:48,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:48,921 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:38:48,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:48,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1157 states and 1790 transitions. [2021-10-29 03:38:48,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1790 transitions. [2021-10-29 03:38:48,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-29 03:38:48,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:48,934 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:48,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:49,043 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:38:49,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:49,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1163 states and 1798 transitions. [2021-10-29 03:38:49,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1798 transitions. [2021-10-29 03:38:49,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-29 03:38:49,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:49,087 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:49,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:49,201 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:38:49,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:49,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1164 states and 1798 transitions. [2021-10-29 03:38:49,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1798 transitions. [2021-10-29 03:38:49,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 03:38:49,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:49,261 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:49,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:49,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 1425 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:49,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:50,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:38:50,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:50,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1170 states and 1808 transitions. [2021-10-29 03:38:50,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1808 transitions. [2021-10-29 03:38:50,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:38:50,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:50,866 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:51,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:51,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 1332 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:51,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:51,351 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:38:51,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:51,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1174 states and 1814 transitions. [2021-10-29 03:38:51,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1814 transitions. [2021-10-29 03:38:51,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:38:51,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:51,373 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:51,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:51,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 1332 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:51,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:51,891 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:38:51,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:51,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1176 states and 1816 transitions. [2021-10-29 03:38:51,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1816 transitions. [2021-10-29 03:38:51,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-29 03:38:51,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:51,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:52,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:52,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 1343 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:52,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:52,480 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:52,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:52,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1188 states and 1832 transitions. [2021-10-29 03:38:52,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1832 transitions. [2021-10-29 03:38:52,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-29 03:38:52,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:52,520 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:52,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:52,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 1431 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:52,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:53,006 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:38:53,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:53,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1188 states and 1831 transitions. [2021-10-29 03:38:53,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1831 transitions. [2021-10-29 03:38:53,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-29 03:38:53,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:53,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:53,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:53,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 1345 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:53,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:53,570 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:53,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:53,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1200 states and 1847 transitions. [2021-10-29 03:38:53,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1847 transitions. [2021-10-29 03:38:53,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 03:38:53,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:53,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:53,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:53,735 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:38:53,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:53,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1206 states and 1856 transitions. [2021-10-29 03:38:53,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1856 transitions. [2021-10-29 03:38:53,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 03:38:53,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:53,764 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:53,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:53,887 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:38:53,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:53,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1212 states and 1865 transitions. [2021-10-29 03:38:53,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1865 transitions. [2021-10-29 03:38:53,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 03:38:53,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:53,920 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:54,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:54,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 1355 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:54,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:54,396 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:38:54,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:54,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1215 states and 1868 transitions. [2021-10-29 03:38:54,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1868 transitions. [2021-10-29 03:38:54,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:38:54,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:54,445 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:54,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:54,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 1486 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:54,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:55,109 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:55,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:55,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1219 states and 1868 transitions. [2021-10-29 03:38:55,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1868 transitions. [2021-10-29 03:38:55,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-10-29 03:38:55,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:55,155 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:55,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:55,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 1488 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:55,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:55,794 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:38:55,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:55,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1221 states and 1868 transitions. [2021-10-29 03:38:55,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1868 transitions. [2021-10-29 03:38:55,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-10-29 03:38:55,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:55,837 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:55,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:55,949 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-10-29 03:38:55,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:55,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1227 states and 1877 transitions. [2021-10-29 03:38:55,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1877 transitions. [2021-10-29 03:38:55,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-29 03:38:55,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:55,989 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:56,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:56,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 1498 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:56,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:56,537 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:38:56,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:56,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1229 states and 1879 transitions. [2021-10-29 03:38:56,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1879 transitions. [2021-10-29 03:38:56,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-29 03:38:56,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:56,562 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:56,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:56,670 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-10-29 03:38:56,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:56,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1235 states and 1888 transitions. [2021-10-29 03:38:56,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1888 transitions. [2021-10-29 03:38:56,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 03:38:56,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:56,699 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:56,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:56,814 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-10-29 03:38:56,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:56,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1241 states and 1897 transitions. [2021-10-29 03:38:56,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1897 transitions. [2021-10-29 03:38:56,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-10-29 03:38:56,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:56,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:56,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:56,999 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-10-29 03:38:57,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:57,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1247 states and 1906 transitions. [2021-10-29 03:38:57,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1906 transitions. [2021-10-29 03:38:57,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 03:38:57,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:57,036 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:57,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:57,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 1875 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-29 03:38:57,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:57,705 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-10-29 03:38:57,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:57,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1247 states and 1905 transitions. [2021-10-29 03:38:57,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1905 transitions. [2021-10-29 03:38:57,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 03:38:57,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:57,717 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:57,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:57,822 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-10-29 03:38:57,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:57,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1254 states and 1916 transitions. [2021-10-29 03:38:57,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1916 transitions. [2021-10-29 03:38:57,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-10-29 03:38:57,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:57,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:58,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:58,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 1879 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:58,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:58,805 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-10-29 03:38:58,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:58,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1276 states and 1957 transitions. [2021-10-29 03:38:58,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1957 transitions. [2021-10-29 03:38:58,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-10-29 03:38:58,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:58,915 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:58,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:59,066 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-10-29 03:38:59,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:38:59,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1283 states and 1968 transitions. [2021-10-29 03:38:59,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1968 transitions. [2021-10-29 03:38:59,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 03:38:59,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:38:59,113 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:38:59,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:38:59,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 1881 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:38:59,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:38:59,923 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-10-29 03:39:00,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:00,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1305 states and 2009 transitions. [2021-10-29 03:39:00,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2009 transitions. [2021-10-29 03:39:00,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:39:00,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:00,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:00,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:00,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 1885 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-29 03:39:00,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:00,714 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-10-29 03:39:00,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:00,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1305 states and 2008 transitions. [2021-10-29 03:39:00,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2008 transitions. [2021-10-29 03:39:00,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-10-29 03:39:00,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:00,728 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:01,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:01,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 1887 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:01,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:01,604 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-10-29 03:39:02,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:02,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1308 states and 2012 transitions. [2021-10-29 03:39:02,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2012 transitions. [2021-10-29 03:39:02,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-10-29 03:39:02,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:02,491 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:02,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:02,642 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-10-29 03:39:02,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:02,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1315 states and 2023 transitions. [2021-10-29 03:39:02,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2023 transitions. [2021-10-29 03:39:02,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-10-29 03:39:02,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:02,855 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:03,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:03,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 1891 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:03,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:03,584 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-10-29 03:39:04,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:04,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1327 states and 2045 transitions. [2021-10-29 03:39:04,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2045 transitions. [2021-10-29 03:39:04,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-29 03:39:04,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:04,290 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:04,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:04,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 1835 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:04,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:05,098 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-10-29 03:39:05,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:05,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1330 states and 2054 transitions. [2021-10-29 03:39:05,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2054 transitions. [2021-10-29 03:39:05,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-29 03:39:05,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:05,361 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:05,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:05,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 1837 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:05,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:06,163 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-10-29 03:39:06,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:06,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1333 states and 2063 transitions. [2021-10-29 03:39:06,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2063 transitions. [2021-10-29 03:39:06,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-10-29 03:39:06,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:06,435 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:06,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:06,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 1992 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:06,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:07,337 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-10-29 03:39:07,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:07,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1337 states and 2067 transitions. [2021-10-29 03:39:07,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2067 transitions. [2021-10-29 03:39:07,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-10-29 03:39:07,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:07,376 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:07,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:07,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 1994 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:07,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:08,249 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-10-29 03:39:08,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:08,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1341 states and 2071 transitions. [2021-10-29 03:39:08,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2071 transitions. [2021-10-29 03:39:08,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 03:39:08,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:08,287 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:08,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:08,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 1847 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:08,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:09,011 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-10-29 03:39:09,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:09,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 1342 states and 2072 transitions. [2021-10-29 03:39:09,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2072 transitions. [2021-10-29 03:39:09,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-10-29 03:39:09,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:09,047 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:09,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:09,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 2014 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:09,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:09,987 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2021-10-29 03:39:10,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:10,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1348 states and 2076 transitions. [2021-10-29 03:39:10,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2076 transitions. [2021-10-29 03:39:10,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-10-29 03:39:10,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:10,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:10,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:10,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 2029 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-29 03:39:10,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:11,029 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-10-29 03:39:11,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:11,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1349 states and 2078 transitions. [2021-10-29 03:39:11,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2078 transitions. [2021-10-29 03:39:11,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-10-29 03:39:11,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:11,650 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:12,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:12,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 2016 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:12,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:12,578 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2021-10-29 03:39:12,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:12,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1355 states and 2082 transitions. [2021-10-29 03:39:12,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2082 transitions. [2021-10-29 03:39:12,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-10-29 03:39:12,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:12,637 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:13,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:13,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 2031 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-29 03:39:13,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:13,340 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-10-29 03:39:13,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:13,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1356 states and 2084 transitions. [2021-10-29 03:39:13,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2084 transitions. [2021-10-29 03:39:13,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-10-29 03:39:13,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:13,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:14,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:14,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 2000 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:14,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:14,654 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-10-29 03:39:14,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:14,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1360 states and 2090 transitions. [2021-10-29 03:39:14,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2090 transitions. [2021-10-29 03:39:14,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-10-29 03:39:14,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:14,689 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:15,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:15,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 2004 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:15,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:15,521 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-10-29 03:39:15,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:15,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1364 states and 2096 transitions. [2021-10-29 03:39:15,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2096 transitions. [2021-10-29 03:39:15,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-10-29 03:39:15,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:15,549 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:15,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:15,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 2035 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:15,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:16,455 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-10-29 03:39:16,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:16,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1373 states and 2114 transitions. [2021-10-29 03:39:16,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2114 transitions. [2021-10-29 03:39:16,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-10-29 03:39:16,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:16,493 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:16,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:16,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 2037 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:16,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:17,406 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-10-29 03:39:17,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:17,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1377 states and 2121 transitions. [2021-10-29 03:39:17,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2121 transitions. [2021-10-29 03:39:17,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-10-29 03:39:17,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:17,433 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:17,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:17,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 2037 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:17,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:18,332 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-10-29 03:39:18,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:18,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1386 states and 2139 transitions. [2021-10-29 03:39:18,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2139 transitions. [2021-10-29 03:39:18,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-10-29 03:39:18,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:18,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:18,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:18,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 2026 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:18,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:19,294 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-10-29 03:39:19,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:19,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1392 states and 2149 transitions. [2021-10-29 03:39:19,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2149 transitions. [2021-10-29 03:39:19,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-10-29 03:39:19,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:19,359 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:19,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:19,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 2039 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:19,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:20,315 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-10-29 03:39:20,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:20,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1396 states and 2156 transitions. [2021-10-29 03:39:20,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2156 transitions. [2021-10-29 03:39:20,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-10-29 03:39:20,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:20,340 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:20,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:20,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 2116 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:20,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:21,285 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-10-29 03:39:21,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:21,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1400 states and 2159 transitions. [2021-10-29 03:39:21,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2159 transitions. [2021-10-29 03:39:21,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-10-29 03:39:21,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:21,342 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:21,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:21,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 2047 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:21,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:22,235 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-10-29 03:39:22,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:22,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1403 states and 2165 transitions. [2021-10-29 03:39:22,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2165 transitions. [2021-10-29 03:39:22,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-10-29 03:39:22,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:22,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:22,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:22,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 2118 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:22,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:23,298 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-10-29 03:39:23,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:23,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1407 states and 2168 transitions. [2021-10-29 03:39:23,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2168 transitions. [2021-10-29 03:39:23,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-10-29 03:39:23,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:23,343 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:23,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:23,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 2175 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:23,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:24,309 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2021-10-29 03:39:24,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:24,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1410 states and 2170 transitions. [2021-10-29 03:39:24,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2170 transitions. [2021-10-29 03:39:24,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-10-29 03:39:24,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:24,340 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:24,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:24,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 2049 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:24,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:25,172 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-10-29 03:39:25,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:25,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1415 states and 2179 transitions. [2021-10-29 03:39:25,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2179 transitions. [2021-10-29 03:39:25,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 03:39:25,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:25,842 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:26,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:26,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 2177 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:26,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:26,901 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2021-10-29 03:39:26,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:26,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1418 states and 2181 transitions. [2021-10-29 03:39:26,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2181 transitions. [2021-10-29 03:39:26,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:39:26,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:26,939 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:27,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:27,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 2055 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:27,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:27,704 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-10-29 03:39:27,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:27,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1421 states and 2185 transitions. [2021-10-29 03:39:27,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2185 transitions. [2021-10-29 03:39:27,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-10-29 03:39:27,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:27,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:28,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:28,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 2128 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:28,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:28,667 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2021-10-29 03:39:28,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:28,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1425 states and 2192 transitions. [2021-10-29 03:39:28,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2192 transitions. [2021-10-29 03:39:28,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-10-29 03:39:28,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:28,716 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:29,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:29,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 2195 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:29,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:29,682 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-10-29 03:39:29,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:29,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1435 states and 2209 transitions. [2021-10-29 03:39:29,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2209 transitions. [2021-10-29 03:39:29,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-10-29 03:39:29,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:29,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:30,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:30,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 2187 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:30,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:30,673 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2021-10-29 03:39:30,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:30,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1438 states and 2213 transitions. [2021-10-29 03:39:30,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2213 transitions. [2021-10-29 03:39:30,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 03:39:30,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:30,699 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:31,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:31,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 2197 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:31,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:31,691 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-10-29 03:39:31,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:31,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1448 states and 2230 transitions. [2021-10-29 03:39:31,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2230 transitions. [2021-10-29 03:39:31,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 03:39:31,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:31,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:32,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:32,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 2148 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:32,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:32,719 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-10-29 03:39:32,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:32,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1452 states and 2234 transitions. [2021-10-29 03:39:32,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2234 transitions. [2021-10-29 03:39:32,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-10-29 03:39:32,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:32,755 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:33,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:33,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 2211 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:33,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:33,872 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2021-10-29 03:39:33,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:33,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1453 states and 2234 transitions. [2021-10-29 03:39:33,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2234 transitions. [2021-10-29 03:39:33,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-10-29 03:39:33,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:33,905 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:34,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:34,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 2150 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:34,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:34,888 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-10-29 03:39:34,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:34,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1457 states and 2238 transitions. [2021-10-29 03:39:34,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2238 transitions. [2021-10-29 03:39:34,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-10-29 03:39:34,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:34,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:35,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:35,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 2213 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:35,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:35,947 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2021-10-29 03:39:35,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:35,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1458 states and 2238 transitions. [2021-10-29 03:39:35,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2238 transitions. [2021-10-29 03:39:35,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-10-29 03:39:35,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:35,979 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:36,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:36,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 2185 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:36,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:36,983 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-10-29 03:39:37,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:37,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1465 states and 2247 transitions. [2021-10-29 03:39:37,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2247 transitions. [2021-10-29 03:39:37,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-10-29 03:39:37,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:37,036 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:37,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:37,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 2207 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:37,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:38,000 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-10-29 03:39:38,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:38,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1469 states and 2253 transitions. [2021-10-29 03:39:38,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2253 transitions. [2021-10-29 03:39:38,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-10-29 03:39:38,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:38,028 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:38,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:38,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 2187 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:38,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:39,029 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-10-29 03:39:39,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:39,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1476 states and 2262 transitions. [2021-10-29 03:39:39,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2262 transitions. [2021-10-29 03:39:39,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 03:39:39,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:39,083 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:39,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:39,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 2160 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:39,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:39,943 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-10-29 03:39:39,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:39,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1480 states and 2268 transitions. [2021-10-29 03:39:39,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2268 transitions. [2021-10-29 03:39:39,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-10-29 03:39:39,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:39,994 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:40,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:40,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 2352 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:40,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:41,069 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-10-29 03:39:41,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:41,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1482 states and 2268 transitions. [2021-10-29 03:39:41,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2268 transitions. [2021-10-29 03:39:41,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-29 03:39:41,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:41,105 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:41,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:41,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 2223 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:41,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:42,150 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-10-29 03:39:42,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:42,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1483 states and 2269 transitions. [2021-10-29 03:39:42,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2269 transitions. [2021-10-29 03:39:42,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-10-29 03:39:42,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:42,184 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:42,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:42,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 2354 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:42,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:43,319 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-10-29 03:39:43,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:43,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1485 states and 2269 transitions. [2021-10-29 03:39:43,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2269 transitions. [2021-10-29 03:39:43,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 03:39:43,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:43,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:43,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:43,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 2197 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:43,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:44,236 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-10-29 03:39:44,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:44,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1488 states and 2272 transitions. [2021-10-29 03:39:44,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2272 transitions. [2021-10-29 03:39:44,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-10-29 03:39:44,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:39:44,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:39:44,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:39:44,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 2364 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:39:44,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:39:45,195 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2021-10-29 03:39:45,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:39:45,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 762 states and 1152 transitions. [2021-10-29 03:39:45,219 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1152 transitions. [2021-10-29 03:39:45,220 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:39:45,221 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 182 iterations. [2021-10-29 03:39:45,229 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:39:47,524 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,530 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,530 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,530 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,530 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,531 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,531 INFO L565 CodeCheckObserver]: Invariant with dag size 19 [2021-10-29 03:39:47,535 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,536 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,536 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,536 INFO L565 CodeCheckObserver]: Invariant with dag size 19 [2021-10-29 03:39:47,537 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,537 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,537 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,538 INFO L565 CodeCheckObserver]: Invariant with dag size 19 [2021-10-29 03:39:47,539 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,539 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,539 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,539 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,539 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,539 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,540 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,540 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,540 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,540 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,540 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,540 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,541 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,541 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,541 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,541 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,541 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,541 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,541 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,542 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,542 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,542 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,542 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,542 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,542 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,542 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,543 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,543 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,543 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,543 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,543 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,543 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,543 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,544 INFO L565 CodeCheckObserver]: Invariant with dag size 14 [2021-10-29 03:39:47,544 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,545 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,545 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,545 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,545 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,545 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,545 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,545 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,546 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,546 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,546 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,546 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,546 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,546 INFO L565 CodeCheckObserver]: Invariant with dag size 6 [2021-10-29 03:39:47,547 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,547 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,547 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,547 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,547 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,547 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,548 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,548 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,548 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,548 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,548 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,548 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,548 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,549 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,549 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,549 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,549 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,549 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,549 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,549 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,550 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,550 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,550 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,550 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,550 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,550 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,551 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,551 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,551 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,551 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,551 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,551 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,551 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,552 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,552 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,552 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,552 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,552 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,552 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,552 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,553 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,553 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,553 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,553 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,553 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,553 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:39:47,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:39:47 ImpRootNode [2021-10-29 03:39:47,554 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:39:47,554 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:39:47,555 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:39:47,555 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:39:47,555 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:37:48" (3/4) ... [2021-10-29 03:39:47,558 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:39:47,562 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_get_zone [2021-10-29 03:39:47,562 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_block_valid [2021-10-29 03:39:47,562 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-10-29 03:39:47,562 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_mark_block_bad [2021-10-29 03:39:47,563 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_module_init [2021-10-29 03:39:47,563 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2021-10-29 03:39:47,563 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_mkoffset [2021-10-29 03:39:47,563 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_check_block [2021-10-29 03:39:47,563 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2021-10-29 03:39:47,563 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kfifo_out [2021-10-29 03:39:47,563 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2021-10-29 03:39:47,563 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure is_power_of_2 [2021-10-29 03:39:47,564 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_getgeo [2021-10-29 03:39:47,564 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2021-10-29 03:39:47,564 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2021-10-29 03:39:47,564 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __arch_hweight16 [2021-10-29 03:39:47,564 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_cache_put [2021-10-29 03:39:47,564 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_read_cis [2021-10-29 03:39:47,564 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2021-10-29 03:39:47,564 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2021-10-29 03:39:47,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_recheck_media [2021-10-29 03:39:47,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2021-10-29 03:39:47,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_write_sector [2021-10-29 03:39:47,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __nand_calculate_ecc [2021-10-29 03:39:47,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_get_lba [2021-10-29 03:39:47,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_cache_init [2021-10-29 03:39:47,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kfifo_uint_must_check_helper [2021-10-29 03:39:47,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_sector_valid [2021-10-29 03:39:47,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-10-29 03:39:47,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure variable_test_bit [2021-10-29 03:39:47,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_erase_block [2021-10-29 03:39:47,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kfifo_out_r [2021-10-29 03:39:47,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2021-10-29 03:39:47,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_cache_flush [2021-10-29 03:39:47,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kfifo_in_r [2021-10-29 03:39:47,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kfifo_in [2021-10-29 03:39:47,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_read_lba [2021-10-29 03:39:47,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-10-29 03:39:47,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure destroy_workqueue [2021-10-29 03:39:47,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_module_exit [2021-10-29 03:39:47,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __nand_correct_data [2021-10-29 03:39:47,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_break_offset [2021-10-29 03:39:47,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sm_read_sector [2021-10-29 03:39:47,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2021-10-29 03:39:47,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2021-10-29 03:39:47,620 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 442 nodes and edges [2021-10-29 03:39:47,627 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 123 nodes and edges [2021-10-29 03:39:47,634 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2021-10-29 03:39:47,641 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-29 03:39:47,647 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-29 03:39:47,654 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:39:47,658 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:39:48,100 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2a9295-38d3-4d11-a8e9-54b61d1d52c3/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:39:48,100 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:39:48,102 INFO L168 Benchmark]: Toolchain (without parser) took 147538.89 ms. Allocated memory was 107.0 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 62.7 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 942.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:39:48,102 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 107.0 MB. Free memory is still 86.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:39:48,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1849.94 ms. Allocated memory was 107.0 MB in the beginning and 136.3 MB in the end (delta: 29.4 MB). Free memory was 62.4 MB in the beginning and 87.3 MB in the end (delta: -24.8 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:39:48,103 INFO L168 Benchmark]: Boogie Procedure Inliner took 222.65 ms. Allocated memory is still 136.3 MB. Free memory was 87.3 MB in the beginning and 72.6 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:39:48,104 INFO L168 Benchmark]: Boogie Preprocessor took 281.58 ms. Allocated memory is still 136.3 MB. Free memory was 72.6 MB in the beginning and 82.2 MB in the end (delta: -9.6 MB). Peak memory consumption was 29.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:39:48,104 INFO L168 Benchmark]: RCFGBuilder took 25420.75 ms. Allocated memory was 136.3 MB in the beginning and 274.7 MB in the end (delta: 138.4 MB). Free memory was 82.2 MB in the beginning and 125.6 MB in the end (delta: -43.4 MB). Peak memory consumption was 164.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:39:48,105 INFO L168 Benchmark]: CodeCheck took 119212.46 ms. Allocated memory was 274.7 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 124.6 MB in the beginning and 540.0 MB in the end (delta: -415.4 MB). Peak memory consumption was 742.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:39:48,105 INFO L168 Benchmark]: Witness Printer took 545.84 ms. Allocated memory is still 1.4 GB. Free memory was 540.0 MB in the beginning and 1.3 GB in the end (delta: -719.3 MB). Peak memory consumption was 95.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:39:48,107 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 46 procedures, 635 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 116.8s, OverallIterations: 182, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1255234144 SDtfs, 1801464376 SDslu, 1640944384 SDs, 0 SdLazy, 1188731092 SolverSat, -1993585796 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1402.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 158493 GetRequests, 158252 SyntacticMatches, 7 SemanticMatches, 234 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24137 ImplicationChecksByTransitivity, 23.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 6.1s SsaConstructionTime, 25.4s SatisfiabilityAnalysisTime, 43.4s InterpolantComputationTime, 17564 NumberOfCodeBlocks, 17564 NumberOfCodeBlocksAsserted, 181 NumberOfCheckSat, 17383 ConstructedInterpolants, 0 QuantifiedInterpolants, 37671 SizeOfPredicates, 0 NumberOfNonLiveVariables, 152002 ConjunctsInSsa, 257 ConjunctsInUnsatCore, 181 InterpolantComputations, 181 PerfectInterpolantSequences, 10691/10691 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 6373]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 5557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5752]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4497]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4792]: Loop Invariant Derived loop invariant: ((!(ldv_coherent_state == 0) || !(0 == ldv_s_sm_ftl_ops_mtd_blktrans_ops)) || unknown-#memory_int-unknown[ftl][184 + ftl] == 0) || !(ldv_urb_state == 0) - InvariantResult [Line: 5567]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4789]: Loop Invariant Derived loop invariant: ((!(ldv_coherent_state == 0) || !(0 == ldv_s_sm_ftl_ops_mtd_blktrans_ops)) || unknown-#memory_int-unknown[ftl][184 + ftl] == 0) || !(ldv_urb_state == 0) - InvariantResult [Line: 6119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6513]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5167]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4795]: Loop Invariant Derived loop invariant: ((!(ldv_coherent_state == 0) || !(0 == ldv_s_sm_ftl_ops_mtd_blktrans_ops)) || unknown-#memory_int-unknown[ftl][184 + ftl] == 0) || !(ldv_urb_state == 0) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5755]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6297]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4991]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5852]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4596]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6306]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4991]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5754]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6273]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4580]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3906]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6019]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4786]: Loop Invariant Derived loop invariant: ((!(ldv_coherent_state == 0) || size_in_megs == 1) || !(0 == ldv_s_sm_ftl_ops_mtd_blktrans_ops)) || !(ldv_urb_state == 0) - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4778]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4957]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4990]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5080]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6624]: Loop Invariant Derived loop invariant: ldv_coherent_state == 0 && ldv_urb_state == 0 - InvariantResult [Line: 4322]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5299]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4957]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4720]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4468]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4938]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3789]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5762]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5842]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4580]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5298]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6568]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5734]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6097]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3884]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5378]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5370]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6006]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4332]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 107.0 MB. Free memory is still 86.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1849.94 ms. Allocated memory was 107.0 MB in the beginning and 136.3 MB in the end (delta: 29.4 MB). Free memory was 62.4 MB in the beginning and 87.3 MB in the end (delta: -24.8 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 222.65 ms. Allocated memory is still 136.3 MB. Free memory was 87.3 MB in the beginning and 72.6 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 281.58 ms. Allocated memory is still 136.3 MB. Free memory was 72.6 MB in the beginning and 82.2 MB in the end (delta: -9.6 MB). Peak memory consumption was 29.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 25420.75 ms. Allocated memory was 136.3 MB in the beginning and 274.7 MB in the end (delta: 138.4 MB). Free memory was 82.2 MB in the beginning and 125.6 MB in the end (delta: -43.4 MB). Peak memory consumption was 164.6 MB. Max. memory is 16.1 GB. * CodeCheck took 119212.46 ms. Allocated memory was 274.7 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 124.6 MB in the beginning and 540.0 MB in the end (delta: -415.4 MB). Peak memory consumption was 742.2 MB. Max. memory is 16.1 GB. * Witness Printer took 545.84 ms. Allocated memory is still 1.4 GB. Free memory was 540.0 MB in the beginning and 1.3 GB in the end (delta: -719.3 MB). Peak memory consumption was 95.4 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:39:48,294 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2a9295-38d3-4d11-a8e9-54b61d1d52c3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...