./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01f4ee8-8718-4081-a903-3efd3e47a6a0/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01f4ee8-8718-4081-a903-3efd3e47a6a0/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_a01f4ee8-8718-4081-a903-3efd3e47a6a0/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01f4ee8-8718-4081-a903-3efd3e47a6a0/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01f4ee8-8718-4081-a903-3efd3e47a6a0/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01f4ee8-8718-4081-a903-3efd3e47a6a0/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash db1e722f73dbd7795cdbaca4c816f6c8a0f90138145d9f90bf0f222b7dd371eb .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 03:21:23,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:21:23,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:21:23,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:21:23,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:21:23,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:21:23,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:21:23,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:21:23,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:21:23,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:21:23,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:21:23,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:21:23,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:21:23,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:21:23,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:21:23,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:21:23,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:21:23,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:21:23,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:21:23,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:21:23,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:21:23,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:21:23,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:21:23,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:21:23,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:21:23,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:21:23,360 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:21:23,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:21:23,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:21:23,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:21:23,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:21:23,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:21:23,369 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:21:23,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:21:23,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:21:23,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:21:23,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:21:23,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:21:23,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:21:23,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:21:23,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:21:23,377 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01f4ee8-8718-4081-a903-3efd3e47a6a0/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-10-29 03:21:23,426 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:21:23,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:21:23,428 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:21:23,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:21:23,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:21:23,429 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:21:23,429 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:21:23,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:21:23,430 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:21:23,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:21:23,431 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:21:23,431 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:21:23,431 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:21:23,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:21:23,432 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:21:23,432 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:21:23,432 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:21:23,433 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:21:23,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:21:23,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:21:23,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:21:23,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:21:23,434 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:21:23,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:21:23,434 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_a01f4ee8-8718-4081-a903-3efd3e47a6a0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01f4ee8-8718-4081-a903-3efd3e47a6a0/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db1e722f73dbd7795cdbaca4c816f6c8a0f90138145d9f90bf0f222b7dd371eb [2021-10-29 03:21:23,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:21:23,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:21:23,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:21:23,788 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:21:23,789 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:21:23,790 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01f4ee8-8718-4081-a903-3efd3e47a6a0/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2021-10-29 03:21:23,874 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01f4ee8-8718-4081-a903-3efd3e47a6a0/bin/ukojak-Rh5K9KB4LI/data/15c260be9/68b92681f2da43429ed37e576af68f51/FLAG016f9026d [2021-10-29 03:21:24,419 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:21:24,422 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01f4ee8-8718-4081-a903-3efd3e47a6a0/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2021-10-29 03:21:24,439 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01f4ee8-8718-4081-a903-3efd3e47a6a0/bin/ukojak-Rh5K9KB4LI/data/15c260be9/68b92681f2da43429ed37e576af68f51/FLAG016f9026d [2021-10-29 03:21:24,748 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01f4ee8-8718-4081-a903-3efd3e47a6a0/bin/ukojak-Rh5K9KB4LI/data/15c260be9/68b92681f2da43429ed37e576af68f51 [2021-10-29 03:21:24,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:21:24,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:21:24,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:21:24,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:21:24,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:21:24,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:21:24" (1/1) ... [2021-10-29 03:21:24,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@290caee6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:24, skipping insertion in model container [2021-10-29 03:21:24,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:21:24" (1/1) ... [2021-10-29 03:21:24,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:21:24,816 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:21:25,047 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_a01f4ee8-8718-4081-a903-3efd3e47a6a0/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c[17080,17093] [2021-10-29 03:21:25,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:21:25,061 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:21:25,113 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_a01f4ee8-8718-4081-a903-3efd3e47a6a0/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c[17080,17093] [2021-10-29 03:21:25,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:21:25,130 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:21:25,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:25 WrapperNode [2021-10-29 03:21:25,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:21:25,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:21:25,146 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:21:25,146 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:21:25,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:25" (1/1) ... [2021-10-29 03:21:25,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:25" (1/1) ... [2021-10-29 03:21:25,213 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:21:25,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:21:25,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:21:25,215 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:21:25,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:25" (1/1) ... [2021-10-29 03:21:25,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:25" (1/1) ... [2021-10-29 03:21:25,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:25" (1/1) ... [2021-10-29 03:21:25,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:25" (1/1) ... [2021-10-29 03:21:25,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:25" (1/1) ... [2021-10-29 03:21:25,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:25" (1/1) ... [2021-10-29 03:21:25,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:25" (1/1) ... [2021-10-29 03:21:25,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:21:25,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:21:25,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:21:25,267 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:21:25,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:25" (1/1) ... [2021-10-29 03:21:25,282 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:21:25,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01f4ee8-8718-4081-a903-3efd3e47a6a0/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:21:25,328 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01f4ee8-8718-4081-a903-3efd3e47a6a0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:21:25,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01f4ee8-8718-4081-a903-3efd3e47a6a0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:21:25,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:21:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:21:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:21:25,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:21:25,477 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 03:21:25,484 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 03:21:25,491 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 03:21:25,495 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 03:21:25,502 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 03:21:25,508 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 03:21:25,514 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 03:21:26,226 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false; [2021-10-29 03:21:26,226 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false; [2021-10-29 03:21:26,226 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##184: assume false; [2021-10-29 03:21:26,227 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##185: assume !false; [2021-10-29 03:21:26,227 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume !false; [2021-10-29 03:21:26,227 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume false; [2021-10-29 03:21:26,227 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume !false; [2021-10-29 03:21:26,227 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##130: assume false; [2021-10-29 03:21:26,227 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2021-10-29 03:21:26,228 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2021-10-29 03:21:26,228 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##158: assume !false; [2021-10-29 03:21:26,228 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##157: assume false; [2021-10-29 03:21:26,228 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##106: assume !false; [2021-10-29 03:21:26,228 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##105: assume false; [2021-10-29 03:21:26,751 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:21:26,752 INFO L299 CfgBuilder]: Removed 78 assume(true) statements. [2021-10-29 03:21:26,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:21:26 BoogieIcfgContainer [2021-10-29 03:21:26,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:21:26,757 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:21:26,757 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:21:26,768 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:21:26,769 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:21:26" (1/1) ... [2021-10-29 03:21:26,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:21:26,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:26,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 100 states and 147 transitions. [2021-10-29 03:21:26,832 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 147 transitions. [2021-10-29 03:21:26,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 03:21:26,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:26,836 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:26,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:27,025 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 03:21:27,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:27,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 100 states and 145 transitions. [2021-10-29 03:21:27,063 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 145 transitions. [2021-10-29 03:21:27,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 03:21:27,063 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:27,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:27,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:27,132 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 03:21:27,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:27,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 101 states and 146 transitions. [2021-10-29 03:21:27,259 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 146 transitions. [2021-10-29 03:21:27,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:21:27,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:27,261 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:27,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:27,318 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 03:21:27,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:27,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 99 states and 143 transitions. [2021-10-29 03:21:27,479 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 143 transitions. [2021-10-29 03:21:27,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 03:21:27,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:27,480 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:27,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:27,520 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 03:21:27,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:27,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 97 states and 140 transitions. [2021-10-29 03:21:27,529 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 140 transitions. [2021-10-29 03:21:27,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 03:21:27,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:27,530 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:27,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:27,581 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 03:21:27,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:27,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 95 states and 137 transitions. [2021-10-29 03:21:27,839 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 137 transitions. [2021-10-29 03:21:27,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 03:21:27,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:27,841 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:27,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:27,906 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 03:21:27,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:27,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 93 states and 134 transitions. [2021-10-29 03:21:27,920 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 134 transitions. [2021-10-29 03:21:27,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 03:21:27,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:27,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:27,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:27,986 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 03:21:27,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:27,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 91 states and 131 transitions. [2021-10-29 03:21:27,996 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 131 transitions. [2021-10-29 03:21:27,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 03:21:27,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:27,998 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:28,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:28,050 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 03:21:28,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:28,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 88 states and 126 transitions. [2021-10-29 03:21:28,066 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 126 transitions. [2021-10-29 03:21:28,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 03:21:28,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:28,069 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:28,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:28,125 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 03:21:28,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:28,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 86 states and 123 transitions. [2021-10-29 03:21:28,169 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 123 transitions. [2021-10-29 03:21:28,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:21:28,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:28,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:28,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:28,218 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 03:21:28,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:28,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 83 states and 118 transitions. [2021-10-29 03:21:28,253 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 118 transitions. [2021-10-29 03:21:28,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:21:28,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:28,260 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:28,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:28,294 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 03:21:28,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:28,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 80 states and 113 transitions. [2021-10-29 03:21:28,306 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 113 transitions. [2021-10-29 03:21:28,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:21:28,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:28,307 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:28,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:28,353 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 03:21:28,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:28,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 78 states and 110 transitions. [2021-10-29 03:21:28,456 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 110 transitions. [2021-10-29 03:21:28,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:21:28,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:28,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:28,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:28,481 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 03:21:28,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:28,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 78 states and 108 transitions. [2021-10-29 03:21:28,491 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2021-10-29 03:21:28,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:21:28,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:28,492 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:28,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:28,519 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 03:21:28,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:28,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 76 states and 105 transitions. [2021-10-29 03:21:28,548 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2021-10-29 03:21:28,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:21:28,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:28,549 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:28,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:28,588 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 03:21:28,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:28,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 74 states and 102 transitions. [2021-10-29 03:21:28,611 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2021-10-29 03:21:28,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:21:28,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:28,613 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:28,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:28,666 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 03:21:28,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:28,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 71 states and 98 transitions. [2021-10-29 03:21:28,698 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2021-10-29 03:21:28,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:21:28,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:28,699 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:28,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:28,782 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 03:21:29,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:29,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 71 states and 95 transitions. [2021-10-29 03:21:29,590 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 95 transitions. [2021-10-29 03:21:29,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:21:29,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:29,591 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:29,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:29,656 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 03:21:30,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:30,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 71 states and 94 transitions. [2021-10-29 03:21:30,886 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2021-10-29 03:21:30,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:21:30,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:30,887 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:30,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:30,996 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 03:21:32,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:32,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 74 states and 100 transitions. [2021-10-29 03:21:32,248 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 100 transitions. [2021-10-29 03:21:32,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:21:32,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:32,249 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:32,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:32,285 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 03:21:32,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:32,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 74 states and 99 transitions. [2021-10-29 03:21:32,316 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 99 transitions. [2021-10-29 03:21:32,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:21:32,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:32,319 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:32,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:32,359 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 03:21:32,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:32,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 74 states and 98 transitions. [2021-10-29 03:21:32,382 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 98 transitions. [2021-10-29 03:21:32,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:21:32,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:32,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:32,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:32,519 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 03:21:32,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:32,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 76 states and 100 transitions. [2021-10-29 03:21:32,650 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 100 transitions. [2021-10-29 03:21:32,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:21:32,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:32,651 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:32,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:32,691 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 03:21:32,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:32,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 75 states and 98 transitions. [2021-10-29 03:21:32,707 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 98 transitions. [2021-10-29 03:21:32,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:21:32,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:32,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:32,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:32,736 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 03:21:33,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:33,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 81 states and 117 transitions. [2021-10-29 03:21:33,627 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2021-10-29 03:21:33,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:21:33,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:33,630 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:33,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:33,655 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 03:21:33,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:33,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 82 states and 118 transitions. [2021-10-29 03:21:33,738 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 118 transitions. [2021-10-29 03:21:33,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:21:33,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:33,739 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:33,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:33,766 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 03:21:33,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:33,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 83 states and 119 transitions. [2021-10-29 03:21:33,803 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 119 transitions. [2021-10-29 03:21:33,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:21:33,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:33,804 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:33,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:33,830 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 03:21:33,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:33,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 84 states and 120 transitions. [2021-10-29 03:21:33,864 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 120 transitions. [2021-10-29 03:21:33,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:21:33,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:33,865 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:33,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:33,936 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 03:21:34,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:34,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 86 states and 122 transitions. [2021-10-29 03:21:34,005 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 122 transitions. [2021-10-29 03:21:34,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:21:34,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:34,007 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:34,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:34,189 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 03:21:36,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:36,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 90 states and 132 transitions. [2021-10-29 03:21:36,348 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 132 transitions. [2021-10-29 03:21:36,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:21:36,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:36,349 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:36,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:36,374 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 03:21:36,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:36,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 91 states and 133 transitions. [2021-10-29 03:21:36,472 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 133 transitions. [2021-10-29 03:21:36,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:21:36,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:36,473 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:36,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:36,495 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 03:21:36,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:36,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 92 states and 134 transitions. [2021-10-29 03:21:36,503 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 134 transitions. [2021-10-29 03:21:36,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:21:36,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:36,504 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:36,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:36,522 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 03:21:36,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:36,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 93 states and 135 transitions. [2021-10-29 03:21:36,561 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 135 transitions. [2021-10-29 03:21:36,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:21:36,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:36,562 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:36,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:36,595 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 03:21:36,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:36,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 92 states and 133 transitions. [2021-10-29 03:21:36,610 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 133 transitions. [2021-10-29 03:21:36,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:21:36,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:36,610 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:36,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:36,629 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 03:21:36,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:36,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 93 states and 134 transitions. [2021-10-29 03:21:36,684 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 134 transitions. [2021-10-29 03:21:36,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:21:36,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:36,684 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:36,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:36,708 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 03:21:36,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:36,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 92 states and 132 transitions. [2021-10-29 03:21:36,722 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 132 transitions. [2021-10-29 03:21:36,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:21:36,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:36,723 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:36,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:36,804 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 03:21:37,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:37,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 88 states and 126 transitions. [2021-10-29 03:21:37,891 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 126 transitions. [2021-10-29 03:21:37,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:21:37,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:37,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:37,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:37,916 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 03:21:38,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:38,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 87 states and 124 transitions. [2021-10-29 03:21:38,053 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 124 transitions. [2021-10-29 03:21:38,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:21:38,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:38,053 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:38,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:38,082 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 03:21:38,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:38,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 87 states and 123 transitions. [2021-10-29 03:21:38,137 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 123 transitions. [2021-10-29 03:21:38,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:21:38,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:38,138 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:38,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:38,170 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 03:21:38,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:38,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 87 states and 122 transitions. [2021-10-29 03:21:38,222 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2021-10-29 03:21:38,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:21:38,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:38,223 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:38,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:38,394 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 03:21:41,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:41,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 87 states and 121 transitions. [2021-10-29 03:21:41,316 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 121 transitions. [2021-10-29 03:21:41,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:21:41,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:41,317 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:41,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:41,342 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 03:21:41,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:41,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 88 states and 122 transitions. [2021-10-29 03:21:41,351 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 122 transitions. [2021-10-29 03:21:41,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:21:41,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:41,352 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:41,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:41,373 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 03:21:41,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:41,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 90 states and 127 transitions. [2021-10-29 03:21:41,380 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2021-10-29 03:21:41,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:21:41,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:41,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:41,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:41,407 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 03:21:41,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:41,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 94 states and 136 transitions. [2021-10-29 03:21:41,419 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 136 transitions. [2021-10-29 03:21:41,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:21:41,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:41,421 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:41,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:41,438 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 03:21:41,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:41,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 93 states and 134 transitions. [2021-10-29 03:21:41,451 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 134 transitions. [2021-10-29 03:21:41,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:21:41,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:41,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:41,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:41,559 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 03:21:42,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:42,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 98 states and 143 transitions. [2021-10-29 03:21:42,489 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 143 transitions. [2021-10-29 03:21:42,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:21:42,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:42,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:42,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:42,516 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 03:21:44,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:44,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 100 states and 145 transitions. [2021-10-29 03:21:44,827 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 145 transitions. [2021-10-29 03:21:44,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:21:44,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:44,828 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:44,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:44,947 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 03:21:46,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:46,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 95 states and 140 transitions. [2021-10-29 03:21:46,483 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 140 transitions. [2021-10-29 03:21:46,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:21:46,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:46,484 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:46,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:46,504 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 03:21:46,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:46,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 96 states and 141 transitions. [2021-10-29 03:21:46,512 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 141 transitions. [2021-10-29 03:21:46,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:21:46,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:46,513 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:46,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:46,538 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 03:21:46,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:46,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 97 states and 142 transitions. [2021-10-29 03:21:46,547 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 142 transitions. [2021-10-29 03:21:46,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:21:46,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:46,547 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:46,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:46,566 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 03:21:46,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:46,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 98 states and 142 transitions. [2021-10-29 03:21:46,574 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 142 transitions. [2021-10-29 03:21:46,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:21:46,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:46,575 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:46,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:46,778 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 03:21:51,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:51,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 104 states and 152 transitions. [2021-10-29 03:21:51,233 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 152 transitions. [2021-10-29 03:21:51,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:21:51,234 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:51,234 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:51,262 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 03:21:51,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:51,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 105 states and 153 transitions. [2021-10-29 03:21:51,434 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 153 transitions. [2021-10-29 03:21:51,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:21:51,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:51,435 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:51,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:51,457 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 03:21:51,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:51,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 106 states and 154 transitions. [2021-10-29 03:21:51,466 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 154 transitions. [2021-10-29 03:21:51,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:21:51,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:51,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:51,493 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 03:21:51,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:51,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 105 states and 152 transitions. [2021-10-29 03:21:51,507 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 152 transitions. [2021-10-29 03:21:51,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:21:51,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:51,508 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:51,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:51,564 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 03:21:54,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:54,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 107 states and 154 transitions. [2021-10-29 03:21:54,281 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 154 transitions. [2021-10-29 03:21:54,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:21:54,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:54,281 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:54,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:54,321 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 03:21:55,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:55,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 108 states and 155 transitions. [2021-10-29 03:21:55,060 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 155 transitions. [2021-10-29 03:21:55,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 03:21:55,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:55,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:55,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:55,089 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 03:21:55,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:55,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 99 states and 136 transitions. [2021-10-29 03:21:55,720 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 136 transitions. [2021-10-29 03:21:55,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 03:21:55,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:55,721 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:55,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:55,746 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 03:21:56,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:56,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 100 states and 137 transitions. [2021-10-29 03:21:56,507 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 137 transitions. [2021-10-29 03:21:56,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:21:56,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:56,508 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:56,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:56,532 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 03:21:57,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:57,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 86 states and 108 transitions. [2021-10-29 03:21:57,347 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 108 transitions. [2021-10-29 03:21:57,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:21:57,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:57,349 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:57,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:57,387 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 03:21:58,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:58,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 87 states and 109 transitions. [2021-10-29 03:21:58,191 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 109 transitions. [2021-10-29 03:21:58,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 03:21:58,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:58,191 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:58,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:58,213 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 03:21:59,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:59,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 60 states and 73 transitions. [2021-10-29 03:21:59,050 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 73 transitions. [2021-10-29 03:21:59,050 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:21:59,051 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 62 iterations. [2021-10-29 03:21:59,058 INFO L759 CodeCheckObserver]: All specifications hold 17 specifications checked. All of them hold [2021-10-29 03:21:59,445 INFO L565 CodeCheckObserver]: Invariant with dag size 23 [2021-10-29 03:21:59,453 INFO L565 CodeCheckObserver]: Invariant with dag size 15 [2021-10-29 03:21:59,455 INFO L565 CodeCheckObserver]: Invariant with dag size 8 [2021-10-29 03:21:59,455 INFO L565 CodeCheckObserver]: Invariant with dag size 21 [2021-10-29 03:21:59,456 INFO L565 CodeCheckObserver]: Invariant with dag size 8 [2021-10-29 03:21:59,457 INFO L565 CodeCheckObserver]: Invariant with dag size 8 [2021-10-29 03:21:59,458 INFO L565 CodeCheckObserver]: Invariant with dag size 23 [2021-10-29 03:21:59,459 INFO L565 CodeCheckObserver]: Invariant with dag size 23 [2021-10-29 03:21:59,460 INFO L565 CodeCheckObserver]: Invariant with dag size 21 [2021-10-29 03:21:59,461 INFO L565 CodeCheckObserver]: Invariant with dag size 3 [2021-10-29 03:21:59,461 INFO L565 CodeCheckObserver]: Invariant with dag size 23 [2021-10-29 03:21:59,463 INFO L565 CodeCheckObserver]: Invariant with dag size 23 [2021-10-29 03:21:59,464 INFO L565 CodeCheckObserver]: Invariant with dag size 23 [2021-10-29 03:21:59,469 INFO L565 CodeCheckObserver]: Invariant with dag size 8 [2021-10-29 03:21:59,470 INFO L565 CodeCheckObserver]: Invariant with dag size 21 [2021-10-29 03:21:59,470 INFO L565 CodeCheckObserver]: Invariant with dag size 26 [2021-10-29 03:21:59,471 INFO L565 CodeCheckObserver]: Invariant with dag size 24 [2021-10-29 03:21:59,472 INFO L565 CodeCheckObserver]: Invariant with dag size 21 [2021-10-29 03:21:59,473 INFO L565 CodeCheckObserver]: Invariant with dag size 32 [2021-10-29 03:21:59,474 INFO L565 CodeCheckObserver]: Invariant with dag size 27 [2021-10-29 03:21:59,475 INFO L565 CodeCheckObserver]: Invariant with dag size 3 [2021-10-29 03:21:59,475 INFO L565 CodeCheckObserver]: Invariant with dag size 26 [2021-10-29 03:21:59,476 INFO L565 CodeCheckObserver]: Invariant with dag size 21 [2021-10-29 03:21:59,477 INFO L565 CodeCheckObserver]: Invariant with dag size 24 [2021-10-29 03:21:59,478 INFO L565 CodeCheckObserver]: Invariant with dag size 32 [2021-10-29 03:21:59,479 INFO L565 CodeCheckObserver]: Invariant with dag size 23 [2021-10-29 03:21:59,479 INFO L565 CodeCheckObserver]: Invariant with dag size 8 [2021-10-29 03:21:59,480 INFO L565 CodeCheckObserver]: Invariant with dag size 21 [2021-10-29 03:21:59,481 INFO L565 CodeCheckObserver]: Invariant with dag size 8 [2021-10-29 03:21:59,481 INFO L565 CodeCheckObserver]: Invariant with dag size 8 [2021-10-29 03:21:59,482 INFO L565 CodeCheckObserver]: Invariant with dag size 8 [2021-10-29 03:21:59,482 INFO L565 CodeCheckObserver]: Invariant with dag size 23 [2021-10-29 03:21:59,483 INFO L565 CodeCheckObserver]: Invariant with dag size 21 [2021-10-29 03:21:59,483 INFO L565 CodeCheckObserver]: Invariant with dag size 23 [2021-10-29 03:21:59,484 INFO L565 CodeCheckObserver]: Invariant with dag size 24 [2021-10-29 03:21:59,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:21:59 ImpRootNode [2021-10-29 03:21:59,486 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:21:59,486 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:21:59,486 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:21:59,487 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:21:59,487 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:21:26" (3/4) ... [2021-10-29 03:21:59,491 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:21:59,512 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 90 nodes and edges [2021-10-29 03:21:59,514 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2021-10-29 03:21:59,516 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-29 03:21:59,517 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:21:59,545 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((5 <= MPR1 && \old(unknown-main_\old_#valid-unknown) == \valid) && status == 0) && !(DC == UNLOADED)) && 3 <= SKIP1) && NP == 1) && 4 <= SKIP2) && UNLOADED == 0 [2021-10-29 03:21:59,545 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) [2021-10-29 03:21:59,545 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) [2021-10-29 03:21:59,545 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) [2021-10-29 03:21:59,545 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid [2021-10-29 03:21:59,546 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid [2021-10-29 03:21:59,546 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) [2021-10-29 03:21:59,547 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((5 <= MPR1 && \old(unknown-main_\old_#valid-unknown) == \valid) && !(DC == UNLOADED)) && !(pended == 1)) && s == NP) && 3 <= SKIP1) && NP == 1) && !(customIrp == 1)) && 4 <= SKIP2) && compRegistered == 0) && UNLOADED == 0 [2021-10-29 03:21:59,548 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((5 <= MPR1 && \old(unknown-main_\old_#valid-unknown) == \valid) && !(DC == UNLOADED)) && !(pended == 1)) && s == NP) && 3 <= SKIP1) && NP == 1) && !(customIrp == 1)) && 4 <= SKIP2) && compRegistered == 0) && UNLOADED == 0 [2021-10-29 03:21:59,548 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && s == NP) && 3 <= SKIP1) && NP == 1) && 4 <= SKIP2) && compRegistered == 0) && UNLOADED == 0 [2021-10-29 03:21:59,548 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && s == NP) && 3 <= SKIP1) && NP == 1) && 4 <= SKIP2) && compRegistered == 0) && UNLOADED == 0 [2021-10-29 03:21:59,549 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && NP == 1) && 4 <= SKIP2) && SKIP1 == s) && compRegistered == 0) && !(s == 1)) && UNLOADED == 0 [2021-10-29 03:21:59,549 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && NP == 1) && 4 <= SKIP2) && SKIP1 == s) && compRegistered == 0) && !(s == 1)) && UNLOADED == 0 [2021-10-29 03:21:59,549 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && s == NP) && 3 <= SKIP1) && NP == 1) && 4 <= SKIP2) && compRegistered == 0) && UNLOADED == 0 [2021-10-29 03:21:59,549 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((5 <= MPR1 && !(compRegistered == 0)) && \old(unknown-main_\old_#valid-unknown) == \valid) && !(DC == UNLOADED)) && !(pended == 1)) && s == NP) && NP == 1) && !(customIrp == 1) [2021-10-29 03:21:59,550 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && NP == 1) && 4 <= SKIP2) && SKIP1 == s) && compRegistered == 0) && !(s == 1)) && UNLOADED == 0 [2021-10-29 03:21:59,551 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((5 <= MPR1 && !(compRegistered == 0)) && \old(unknown-main_\old_#valid-unknown) == \valid) && !(DC == UNLOADED)) && !(pended == 1)) && s == NP) && NP == 1) && !(customIrp == 1) [2021-10-29 03:21:59,551 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((setEventCalled == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && !(DC == UNLOADED)) && !(pended == 1)) && NP == 1) && !(customIrp == 1)) && MPR1 == s) && !(s == 1) [2021-10-29 03:21:59,552 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && NP == 1) && 4 <= SKIP2) && SKIP1 == s) && compRegistered == 0) && !(s == 1)) && UNLOADED == 0 [2021-10-29 03:21:59,552 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && NP == 1) && 4 <= SKIP2) && SKIP1 == s) && compRegistered == 0) && !(s == 1)) && UNLOADED == 0 [2021-10-29 03:21:59,552 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && NP == 1) && 4 <= SKIP2) && SKIP1 == s) && !(s == 1)) && UNLOADED == 0 [2021-10-29 03:21:59,552 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && NP == 1) && 4 <= SKIP2) && SKIP1 == s) && !(s == 1)) && UNLOADED == 0 [2021-10-29 03:21:59,553 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && NP == 1) && 4 <= SKIP2) && SKIP1 == s) && compRegistered == 0) && !(s == 1)) && UNLOADED == 0 [2021-10-29 03:21:59,553 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && NP == 1) && 4 <= SKIP2) && SKIP1 == s) && !(s == 1)) && UNLOADED == 0 [2021-10-29 03:21:59,553 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((setEventCalled == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && !(DC == UNLOADED)) && !(pended == 1)) && NP == 1) && !(customIrp == 1)) && MPR1 == s) && !(s == 1) [2021-10-29 03:21:59,554 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && NP == 1) && 4 <= SKIP2) && SKIP1 == s) && !(s == 1)) && UNLOADED == 0 [2021-10-29 03:21:59,554 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && NP == 1) && 4 <= SKIP2) && SKIP1 == s) && !(s == 1)) && UNLOADED == 0 [2021-10-29 03:21:59,554 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((s == NP || 259 == returnVal2) && setEventCalled == 1) && \old(unknown-main_\old_#valid-unknown) == \valid) && !(DC == UNLOADED)) && !(pended == 1)) && (s == NP || MPR3 == s)) && !(customIrp == 1) [2021-10-29 03:21:59,555 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && NP == 1) && 4 <= SKIP2) && SKIP1 == s) && !(s == 1)) && UNLOADED == 0 [2021-10-29 03:21:59,555 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) [2021-10-29 03:21:59,556 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) [2021-10-29 03:21:59,556 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) [2021-10-29 03:21:59,557 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) [2021-10-29 03:21:59,558 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\old(unknown-main_\old_#valid-unknown) == \valid && !(DC == UNLOADED)) && !(pended == 1)) && s == NP) && !(customIrp == 1)) && !(MPR3 == s) [2021-10-29 03:21:59,558 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(unknown-main_\old_#valid-unknown) == \valid && !(DC == UNLOADED)) && !(pended == 1)) && s == NP [2021-10-29 03:21:59,646 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01f4ee8-8718-4081-a903-3efd3e47a6a0/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:21:59,646 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:21:59,648 INFO L168 Benchmark]: Toolchain (without parser) took 34894.88 ms. Allocated memory was 92.3 MB in the beginning and 337.6 MB in the end (delta: 245.4 MB). Free memory was 51.5 MB in the beginning and 139.7 MB in the end (delta: -88.2 MB). Peak memory consumption was 155.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:59,648 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 92.3 MB. Free memory is still 68.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:21:59,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 391.21 ms. Allocated memory is still 92.3 MB. Free memory was 51.3 MB in the beginning and 59.7 MB in the end (delta: -8.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:59,649 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.76 ms. Allocated memory is still 92.3 MB. Free memory was 59.7 MB in the beginning and 56.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:59,650 INFO L168 Benchmark]: Boogie Preprocessor took 51.63 ms. Allocated memory is still 92.3 MB. Free memory was 55.9 MB in the beginning and 53.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:59,650 INFO L168 Benchmark]: RCFGBuilder took 1489.29 ms. Allocated memory was 92.3 MB in the beginning and 127.9 MB in the end (delta: 35.7 MB). Free memory was 53.6 MB in the beginning and 55.1 MB in the end (delta: -1.5 MB). Peak memory consumption was 40.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:59,651 INFO L168 Benchmark]: CodeCheck took 32729.11 ms. Allocated memory was 127.9 MB in the beginning and 337.6 MB in the end (delta: 209.7 MB). Free memory was 55.1 MB in the beginning and 153.3 MB in the end (delta: -98.2 MB). Peak memory consumption was 111.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:59,651 INFO L168 Benchmark]: Witness Printer took 159.91 ms. Allocated memory is still 337.6 MB. Free memory was 153.3 MB in the beginning and 139.7 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:59,653 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 1 procedures, 100 locations, 17 error locations. Started 1 CEGAR loops. OverallTime: 32.2s, OverallIterations: 62, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 142659584 SDtfs, 290130836 SDslu, -1851123616 SDs, 0 SdLazy, -552441232 SolverSat, -477331544 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 33.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10517 GetRequests, 9976 SyntacticMatches, 45 SemanticMatches, 496 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 124515 ImplicationChecksByTransitivity, 28.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 1132 NumberOfCodeBlocks, 1132 NumberOfCodeBlocksAsserted, 61 NumberOfCheckSat, 1071 ConstructedInterpolants, 0 QuantifiedInterpolants, 3563 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 61 InterpolantComputations, 61 PerfectInterpolantSequences, 0/0 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: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 581]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 288]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 17 specifications checked. All of them hold - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && NP == 1) && 4 <= SKIP2) && SKIP1 == s) && compRegistered == 0) && !(s == 1)) && UNLOADED == 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: ((\old(unknown-main_\old_#valid-unknown) == \valid && !(DC == UNLOADED)) && !(pended == 1)) && s == NP - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: (((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && NP == 1) && 4 <= SKIP2) && SKIP1 == s) && !(s == 1)) && UNLOADED == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: ((((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && s == NP) && 3 <= SKIP1) && NP == 1) && 4 <= SKIP2) && compRegistered == 0) && UNLOADED == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && NP == 1) && 4 <= SKIP2) && SKIP1 == s) && compRegistered == 0) && !(s == 1)) && UNLOADED == 0 - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: (((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && NP == 1) && 4 <= SKIP2) && SKIP1 == s) && !(s == 1)) && UNLOADED == 0 - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && NP == 1) && 4 <= SKIP2) && SKIP1 == s) && compRegistered == 0) && !(s == 1)) && UNLOADED == 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: ((((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && s == NP) && 3 <= SKIP1) && NP == 1) && 4 <= SKIP2) && compRegistered == 0) && UNLOADED == 0 - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: ((((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && s == NP) && 3 <= SKIP1) && NP == 1) && 4 <= SKIP2) && compRegistered == 0) && UNLOADED == 0 - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: (((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && NP == 1) && 4 <= SKIP2) && SKIP1 == s) && !(s == 1)) && UNLOADED == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((5 <= MPR1 && !(compRegistered == 0)) && \old(unknown-main_\old_#valid-unknown) == \valid) && !(DC == UNLOADED)) && !(pended == 1)) && s == NP) && NP == 1) && !(customIrp == 1) - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: ((((((setEventCalled == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && !(DC == UNLOADED)) && !(pended == 1)) && NP == 1) && !(customIrp == 1)) && MPR1 == s) && !(s == 1) - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: (((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && NP == 1) && 4 <= SKIP2) && SKIP1 == s) && !(s == 1)) && UNLOADED == 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: (((((((((5 <= MPR1 && \old(unknown-main_\old_#valid-unknown) == \valid) && !(DC == UNLOADED)) && !(pended == 1)) && s == NP) && 3 <= SKIP1) && NP == 1) && !(customIrp == 1)) && 4 <= SKIP2) && compRegistered == 0) && UNLOADED == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((s == NP || 259 == returnVal2) && setEventCalled == 1) && \old(unknown-main_\old_#valid-unknown) == \valid) && !(DC == UNLOADED)) && !(pended == 1)) && (s == NP || MPR3 == s)) && !(customIrp == 1) - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((((((5 <= MPR1 && !(compRegistered == 0)) && \old(unknown-main_\old_#valid-unknown) == \valid) && !(DC == UNLOADED)) && !(pended == 1)) && s == NP) && NP == 1) && !(customIrp == 1) - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: (((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && NP == 1) && 4 <= SKIP2) && SKIP1 == s) && !(s == 1)) && UNLOADED == 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((((((setEventCalled == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && !(DC == UNLOADED)) && !(pended == 1)) && NP == 1) && !(customIrp == 1)) && MPR1 == s) && !(s == 1) - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: (((((((((5 <= MPR1 && \old(unknown-main_\old_#valid-unknown) == \valid) && !(DC == UNLOADED)) && !(pended == 1)) && s == NP) && 3 <= SKIP1) && NP == 1) && !(customIrp == 1)) && 4 <= SKIP2) && compRegistered == 0) && UNLOADED == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && NP == 1) && 4 <= SKIP2) && SKIP1 == s) && compRegistered == 0) && !(s == 1)) && UNLOADED == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: (((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && NP == 1) && 4 <= SKIP2) && SKIP1 == s) && !(s == 1)) && UNLOADED == 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && NP == 1) && 4 <= SKIP2) && SKIP1 == s) && compRegistered == 0) && !(s == 1)) && UNLOADED == 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: ((((\old(unknown-main_\old_#valid-unknown) == \valid && !(DC == UNLOADED)) && !(pended == 1)) && s == NP) && !(customIrp == 1)) && !(MPR3 == s) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((\old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1)) && NP == 1) && 4 <= SKIP2) && SKIP1 == s) && compRegistered == 0) && !(s == 1)) && UNLOADED == 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: ((((((5 <= MPR1 && \old(unknown-main_\old_#valid-unknown) == \valid) && status == 0) && !(DC == UNLOADED)) && 3 <= SKIP1) && NP == 1) && 4 <= SKIP2) && UNLOADED == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 92.3 MB. Free memory is still 68.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 391.21 ms. Allocated memory is still 92.3 MB. Free memory was 51.3 MB in the beginning and 59.7 MB in the end (delta: -8.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.76 ms. Allocated memory is still 92.3 MB. Free memory was 59.7 MB in the beginning and 56.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.63 ms. Allocated memory is still 92.3 MB. Free memory was 55.9 MB in the beginning and 53.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1489.29 ms. Allocated memory was 92.3 MB in the beginning and 127.9 MB in the end (delta: 35.7 MB). Free memory was 53.6 MB in the beginning and 55.1 MB in the end (delta: -1.5 MB). Peak memory consumption was 40.3 MB. Max. memory is 16.1 GB. * CodeCheck took 32729.11 ms. Allocated memory was 127.9 MB in the beginning and 337.6 MB in the end (delta: 209.7 MB). Free memory was 55.1 MB in the beginning and 153.3 MB in the end (delta: -98.2 MB). Peak memory consumption was 111.3 MB. Max. memory is 16.1 GB. * Witness Printer took 159.91 ms. Allocated memory is still 337.6 MB. Free memory was 153.3 MB in the beginning and 139.7 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:21:59,727 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01f4ee8-8718-4081-a903-3efd3e47a6a0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...