./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/20051113-1.i --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_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/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_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/20051113-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/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_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/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 2a43a02844acf962bfa6f77d0e1512c06ac1cc2fb3c3905e584a292a069b5426 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/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_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/20051113-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/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 2a43a02844acf962bfa6f77d0e1512c06ac1cc2fb3c3905e584a292a069b5426 ....................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:44:31,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:44:31,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:44:31,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:44:31,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:44:31,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:44:31,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:44:31,312 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:44:31,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:44:31,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:44:31,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:44:31,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:44:31,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:44:31,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:44:31,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:44:31,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:44:31,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:44:31,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:44:31,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:44:31,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:44:31,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:44:31,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:44:31,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:44:31,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:44:31,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:44:31,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:44:31,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:44:31,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:44:31,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:44:31,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:44:31,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:44:31,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:44:31,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:44:31,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:44:31,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:44:31,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:44:31,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:44:31,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:44:31,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:44:31,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:44:31,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:44:31,381 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-10-29 03:44:31,415 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:44:31,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:44:31,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:44:31,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:44:31,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:44:31,418 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:44:31,418 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:44:31,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:44:31,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:44:31,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:44:31,419 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:44:31,419 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:44:31,419 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:44:31,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:44:31,420 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:44:31,420 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:44:31,420 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:44:31,420 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:44:31,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:44:31,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:44:31,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:44:31,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:44:31,421 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:44:31,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:44:31,422 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_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a43a02844acf962bfa6f77d0e1512c06ac1cc2fb3c3905e584a292a069b5426 [2021-10-29 03:44:31,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:44:31,772 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:44:31,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:44:31,776 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:44:31,777 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:44:31,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/memsafety/20051113-1.i [2021-10-29 03:44:31,868 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/bin/ukojak-Rh5K9KB4LI/data/e8c901a3d/826f20802292485a8ed555455b58f8cb/FLAGca8686e35 [2021-10-29 03:44:32,514 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:44:32,515 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/sv-benchmarks/c/memsafety/20051113-1.i [2021-10-29 03:44:32,539 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/bin/ukojak-Rh5K9KB4LI/data/e8c901a3d/826f20802292485a8ed555455b58f8cb/FLAGca8686e35 [2021-10-29 03:44:32,768 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/bin/ukojak-Rh5K9KB4LI/data/e8c901a3d/826f20802292485a8ed555455b58f8cb [2021-10-29 03:44:32,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:44:32,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:44:32,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:44:32,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:44:32,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:44:32,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:44:32" (1/1) ... [2021-10-29 03:44:32,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@482f75d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:32, skipping insertion in model container [2021-10-29 03:44:32,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:44:32" (1/1) ... [2021-10-29 03:44:32,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:44:32,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:44:33,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:44:33,180 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:44:33,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:44:33,254 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:44:33,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:33 WrapperNode [2021-10-29 03:44:33,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:44:33,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:44:33,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:44:33,256 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:44:33,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:33" (1/1) ... [2021-10-29 03:44:33,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:33" (1/1) ... [2021-10-29 03:44:33,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:44:33,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:44:33,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:44:33,312 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:44:33,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:33" (1/1) ... [2021-10-29 03:44:33,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:33" (1/1) ... [2021-10-29 03:44:33,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:33" (1/1) ... [2021-10-29 03:44:33,339 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:33" (1/1) ... [2021-10-29 03:44:33,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:33" (1/1) ... [2021-10-29 03:44:33,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:33" (1/1) ... [2021-10-29 03:44:33,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:33" (1/1) ... [2021-10-29 03:44:33,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:44:33,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:44:33,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:44:33,370 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:44:33,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:33" (1/1) ... [2021-10-29 03:44:33,384 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:44:33,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:44:33,408 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:44:33,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:44:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:44:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:44:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:44:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:44:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:44:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:44:33,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:44:33,981 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:44:33,981 INFO L299 CfgBuilder]: Removed 16 assume(true) statements. [2021-10-29 03:44:33,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:44:33 BoogieIcfgContainer [2021-10-29 03:44:33,984 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:44:33,985 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:44:33,985 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:44:34,018 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:44:34,019 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:44:33" (1/1) ... [2021-10-29 03:44:34,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:44:34,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:34,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 46 states and 50 transitions. [2021-10-29 03:44:34,085 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2021-10-29 03:44:34,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-10-29 03:44:34,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:34,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:34,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:34,265 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 03:44:34,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:34,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 45 states and 49 transitions. [2021-10-29 03:44:34,300 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2021-10-29 03:44:34,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-29 03:44:34,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:34,301 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:34,414 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 03:44:34,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:34,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 44 states and 48 transitions. [2021-10-29 03:44:34,542 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2021-10-29 03:44:34,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 03:44:34,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:34,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:34,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:34,631 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 03:44:34,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:34,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 45 states and 50 transitions. [2021-10-29 03:44:34,889 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 50 transitions. [2021-10-29 03:44:34,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 03:44:34,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:34,890 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:34,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:35,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:44:35,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:35,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 44 states and 49 transitions. [2021-10-29 03:44:35,600 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2021-10-29 03:44:35,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 03:44:35,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:35,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:35,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:44:36,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:36,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 43 states and 48 transitions. [2021-10-29 03:44:36,381 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2021-10-29 03:44:36,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:44:36,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:36,381 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:36,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:36,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:44:36,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:36,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 42 states and 47 transitions. [2021-10-29 03:44:36,437 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2021-10-29 03:44:36,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:44:36,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:36,439 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:36,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:36,472 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:44:36,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:36,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 41 states and 46 transitions. [2021-10-29 03:44:36,487 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2021-10-29 03:44:36,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 03:44:36,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:36,487 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:36,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:36,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:44:36,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:36,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2021-10-29 03:44:36,522 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2021-10-29 03:44:36,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 03:44:36,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:36,523 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:36,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:36,553 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:44:36,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:36,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 39 states and 44 transitions. [2021-10-29 03:44:36,571 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2021-10-29 03:44:36,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 03:44:36,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:36,572 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:36,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:36,613 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:44:36,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:36,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 38 states and 43 transitions. [2021-10-29 03:44:36,630 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2021-10-29 03:44:36,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 03:44:36,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:36,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:36,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:36,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:44:36,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:36,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 37 states and 42 transitions. [2021-10-29 03:44:36,704 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 42 transitions. [2021-10-29 03:44:36,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 03:44:36,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:36,705 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:36,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:36,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:44:36,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:36,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 36 states and 41 transitions. [2021-10-29 03:44:36,769 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2021-10-29 03:44:36,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 03:44:36,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:36,771 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:36,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:36,844 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:44:37,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:37,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 35 states and 40 transitions. [2021-10-29 03:44:37,049 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 40 transitions. [2021-10-29 03:44:37,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 03:44:37,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:37,049 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:37,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:37,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:44:37,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:37,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 34 states and 39 transitions. [2021-10-29 03:44:37,111 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 39 transitions. [2021-10-29 03:44:37,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 03:44:37,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:37,112 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:37,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:37,148 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:44:37,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:37,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2021-10-29 03:44:37,222 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2021-10-29 03:44:37,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:44:37,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:37,223 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:37,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:37,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:44:37,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:37,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2021-10-29 03:44:37,282 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2021-10-29 03:44:37,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:44:37,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:37,283 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:37,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:37,325 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:44:37,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:37,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2021-10-29 03:44:37,472 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2021-10-29 03:44:37,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:44:37,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:37,474 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:37,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:37,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:44:38,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:38,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2021-10-29 03:44:38,341 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2021-10-29 03:44:38,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:44:38,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:38,342 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:38,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:38,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:44:38,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:38,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2021-10-29 03:44:38,672 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2021-10-29 03:44:38,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:44:38,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:38,673 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:38,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:38,755 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:39,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:39,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 32 states and 38 transitions. [2021-10-29 03:44:39,043 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2021-10-29 03:44:39,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:44:39,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:39,044 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:39,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:39,067 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:39,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:39,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 31 states and 37 transitions. [2021-10-29 03:44:39,079 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 37 transitions. [2021-10-29 03:44:39,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:44:39,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:39,080 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:39,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:39,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:39,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:39,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 34 states and 41 transitions. [2021-10-29 03:44:39,547 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2021-10-29 03:44:39,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:44:39,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:39,548 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:39,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:40,041 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:40,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:40,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 34 states and 39 transitions. [2021-10-29 03:44:40,905 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 39 transitions. [2021-10-29 03:44:40,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:44:40,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:40,906 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:40,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:41,006 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:41,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:41,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 35 states and 40 transitions. [2021-10-29 03:44:41,364 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 40 transitions. [2021-10-29 03:44:41,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:44:41,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:41,365 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:41,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:41,472 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:41,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:41,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 36 states and 41 transitions. [2021-10-29 03:44:41,781 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2021-10-29 03:44:41,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:44:41,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:41,782 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:41,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:41,882 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:42,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:42,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 37 states and 42 transitions. [2021-10-29 03:44:42,234 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 42 transitions. [2021-10-29 03:44:42,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:44:42,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:42,236 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:42,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:42,382 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:42,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:42,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 38 states and 43 transitions. [2021-10-29 03:44:42,761 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2021-10-29 03:44:42,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:44:42,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:42,762 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:42,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:42,874 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:43,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:43,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 39 states and 44 transitions. [2021-10-29 03:44:43,227 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2021-10-29 03:44:43,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:44:43,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:43,229 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:43,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:43,333 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:43,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:43,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2021-10-29 03:44:43,677 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2021-10-29 03:44:43,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:44:43,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:43,677 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:43,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:43,799 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:44,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:44,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 41 states and 46 transitions. [2021-10-29 03:44:44,164 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2021-10-29 03:44:44,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 03:44:44,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:44,165 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:44,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:44,310 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:44,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:44,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 42 states and 47 transitions. [2021-10-29 03:44:44,712 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2021-10-29 03:44:44,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:44:44,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:44,713 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:44,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:44,840 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:45,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:45,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 43 states and 48 transitions. [2021-10-29 03:44:45,218 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2021-10-29 03:44:45,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 03:44:45,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:45,219 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:45,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:45,360 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:45,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:45,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 44 states and 49 transitions. [2021-10-29 03:44:45,796 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2021-10-29 03:44:45,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 03:44:45,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:45,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:45,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:45,948 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:46,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:46,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 45 states and 50 transitions. [2021-10-29 03:44:46,484 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 50 transitions. [2021-10-29 03:44:46,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:44:46,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:46,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:46,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:46,638 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:47,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:47,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 46 states and 51 transitions. [2021-10-29 03:44:47,061 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 51 transitions. [2021-10-29 03:44:47,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 03:44:47,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:47,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:47,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:47,214 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:47,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:47,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 47 states and 52 transitions. [2021-10-29 03:44:47,678 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 52 transitions. [2021-10-29 03:44:47,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 03:44:47,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:47,679 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:47,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:47,826 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:48,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:48,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 48 states and 53 transitions. [2021-10-29 03:44:48,307 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2021-10-29 03:44:48,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:44:48,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:48,307 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:48,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:48,494 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:49,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:49,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 49 states and 54 transitions. [2021-10-29 03:44:49,041 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 54 transitions. [2021-10-29 03:44:49,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:44:49,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:49,042 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:49,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:49,211 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:49,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:49,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 50 states and 55 transitions. [2021-10-29 03:44:49,703 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 55 transitions. [2021-10-29 03:44:49,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 03:44:49,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:49,704 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:49,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:49,891 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:50,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:50,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 51 states and 56 transitions. [2021-10-29 03:44:50,376 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 56 transitions. [2021-10-29 03:44:50,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 03:44:50,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:50,376 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:50,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:50,554 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:51,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:51,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 52 states and 57 transitions. [2021-10-29 03:44:51,109 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 57 transitions. [2021-10-29 03:44:51,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 03:44:51,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:51,110 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:51,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:51,297 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:51,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:51,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 53 states and 58 transitions. [2021-10-29 03:44:51,894 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 58 transitions. [2021-10-29 03:44:51,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 03:44:51,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:51,894 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:51,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:52,068 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:52,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:52,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 54 states and 59 transitions. [2021-10-29 03:44:52,582 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 59 transitions. [2021-10-29 03:44:52,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 03:44:52,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:52,583 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:52,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:52,771 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:53,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:53,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 55 states and 60 transitions. [2021-10-29 03:44:53,338 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 60 transitions. [2021-10-29 03:44:53,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 03:44:53,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:53,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:53,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:53,513 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:54,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:54,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 56 states and 61 transitions. [2021-10-29 03:44:54,122 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 61 transitions. [2021-10-29 03:44:54,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-29 03:44:54,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:54,122 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:54,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:54,327 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:54,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:54,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 57 states and 62 transitions. [2021-10-29 03:44:54,910 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 62 transitions. [2021-10-29 03:44:54,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:44:54,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:54,911 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:54,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:55,124 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:55,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:55,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 58 states and 63 transitions. [2021-10-29 03:44:55,880 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 63 transitions. [2021-10-29 03:44:55,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:44:55,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:55,884 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:55,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:56,069 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:56,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:56,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 59 states and 64 transitions. [2021-10-29 03:44:56,711 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 64 transitions. [2021-10-29 03:44:56,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 03:44:56,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:56,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:56,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:56,934 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:57,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:57,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 60 states and 65 transitions. [2021-10-29 03:44:57,560 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 65 transitions. [2021-10-29 03:44:57,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:44:57,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:57,561 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:57,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:57,752 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:58,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:58,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 61 states and 66 transitions. [2021-10-29 03:44:58,430 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 66 transitions. [2021-10-29 03:44:58,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:44:58,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:58,430 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:58,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:58,660 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:59,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:59,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 62 states and 67 transitions. [2021-10-29 03:44:59,365 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 67 transitions. [2021-10-29 03:44:59,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:44:59,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:59,365 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:59,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:59,620 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:00,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:00,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 63 states and 68 transitions. [2021-10-29 03:45:00,254 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 68 transitions. [2021-10-29 03:45:00,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:45:00,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:00,254 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:00,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:00,497 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:01,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:01,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 64 states and 69 transitions. [2021-10-29 03:45:01,372 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 69 transitions. [2021-10-29 03:45:01,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 03:45:01,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:01,372 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:01,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:01,594 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:02,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:02,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 65 states and 70 transitions. [2021-10-29 03:45:02,295 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 70 transitions. [2021-10-29 03:45:02,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:45:02,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:02,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:02,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:02,546 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:03,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:03,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 66 states and 71 transitions. [2021-10-29 03:45:03,450 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 71 transitions. [2021-10-29 03:45:03,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 03:45:03,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:03,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:03,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:03,717 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:04,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:04,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 67 states and 72 transitions. [2021-10-29 03:45:04,542 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 72 transitions. [2021-10-29 03:45:04,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 03:45:04,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:04,542 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:04,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:04,838 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:05,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:05,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 68 states and 73 transitions. [2021-10-29 03:45:05,668 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 73 transitions. [2021-10-29 03:45:05,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 03:45:05,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:05,668 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:05,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:05,932 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:06,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:06,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 69 states and 74 transitions. [2021-10-29 03:45:06,782 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 74 transitions. [2021-10-29 03:45:06,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 03:45:06,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:06,783 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:06,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:07,034 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:07,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:07,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 70 states and 75 transitions. [2021-10-29 03:45:07,753 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 75 transitions. [2021-10-29 03:45:07,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:45:07,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:07,753 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:07,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:07,987 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:08,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:08,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 71 states and 76 transitions. [2021-10-29 03:45:08,741 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 76 transitions. [2021-10-29 03:45:08,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:45:08,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:08,741 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:08,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:08,980 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:09,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:09,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 72 states and 77 transitions. [2021-10-29 03:45:09,723 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 77 transitions. [2021-10-29 03:45:09,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 03:45:09,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:09,723 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:09,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:10,041 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:10,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:10,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 73 states and 78 transitions. [2021-10-29 03:45:10,785 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 78 transitions. [2021-10-29 03:45:10,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:45:10,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:10,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:10,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:11,074 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:11,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:11,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 74 states and 79 transitions. [2021-10-29 03:45:11,889 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 79 transitions. [2021-10-29 03:45:11,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 03:45:11,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:11,890 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:11,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:12,153 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:12,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:12,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 75 states and 80 transitions. [2021-10-29 03:45:12,944 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 80 transitions. [2021-10-29 03:45:12,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:45:12,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:12,945 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:12,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:13,199 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:14,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:14,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 76 states and 81 transitions. [2021-10-29 03:45:14,034 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 81 transitions. [2021-10-29 03:45:14,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:45:14,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:14,034 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:14,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:14,303 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:15,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:15,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 77 states and 82 transitions. [2021-10-29 03:45:15,091 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 82 transitions. [2021-10-29 03:45:15,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 03:45:15,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:15,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:15,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:15,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:16,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:16,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 78 states and 83 transitions. [2021-10-29 03:45:16,305 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 83 transitions. [2021-10-29 03:45:16,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:45:16,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:16,306 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:16,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:16,588 INFO L134 CoverageAnalysis]: Checked inductivity of 1084 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:17,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:17,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 79 states and 84 transitions. [2021-10-29 03:45:17,405 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 84 transitions. [2021-10-29 03:45:17,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:45:17,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:17,406 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:17,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:17,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:18,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:18,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 80 states and 85 transitions. [2021-10-29 03:45:18,734 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 85 transitions. [2021-10-29 03:45:18,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:45:18,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:18,734 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:18,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:19,016 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:19,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:19,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 81 states and 86 transitions. [2021-10-29 03:45:19,864 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 86 transitions. [2021-10-29 03:45:19,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 03:45:19,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:19,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:19,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:20,222 INFO L134 CoverageAnalysis]: Checked inductivity of 1228 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:21,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:21,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 82 states and 87 transitions. [2021-10-29 03:45:21,081 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 87 transitions. [2021-10-29 03:45:21,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:45:21,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:21,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:21,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:21,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:22,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:22,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 83 states and 88 transitions. [2021-10-29 03:45:22,340 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 88 transitions. [2021-10-29 03:45:22,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:45:22,341 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:22,341 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:22,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:22,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1329 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:23,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:23,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 84 states and 89 transitions. [2021-10-29 03:45:23,646 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 89 transitions. [2021-10-29 03:45:23,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 03:45:23,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:23,646 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:23,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:23,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1381 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:25,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:25,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 85 states and 90 transitions. [2021-10-29 03:45:25,033 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 90 transitions. [2021-10-29 03:45:25,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:45:25,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:25,034 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:25,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:25,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1434 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:26,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:26,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 86 states and 91 transitions. [2021-10-29 03:45:26,271 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 91 transitions. [2021-10-29 03:45:26,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:45:26,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:26,271 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:26,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:26,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:27,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:27,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 87 states and 92 transitions. [2021-10-29 03:45:27,687 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 92 transitions. [2021-10-29 03:45:27,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 03:45:27,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:27,687 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:27,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:28,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1543 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:28,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:28,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 88 states and 93 transitions. [2021-10-29 03:45:28,955 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 93 transitions. [2021-10-29 03:45:28,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 03:45:28,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:28,956 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:28,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:29,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:30,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:30,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 89 states and 94 transitions. [2021-10-29 03:45:30,454 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 94 transitions. [2021-10-29 03:45:30,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 03:45:30,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:30,455 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:30,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:30,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:31,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:31,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 90 states and 95 transitions. [2021-10-29 03:45:31,755 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 95 transitions. [2021-10-29 03:45:31,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:45:31,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:31,756 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:31,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:32,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1714 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:33,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:33,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 91 states and 96 transitions. [2021-10-29 03:45:33,323 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 96 transitions. [2021-10-29 03:45:33,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-29 03:45:33,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:33,324 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:33,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:33,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1773 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:34,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:34,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 92 states and 97 transitions. [2021-10-29 03:45:34,668 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 97 transitions. [2021-10-29 03:45:34,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 03:45:34,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:34,668 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:34,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:35,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1833 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:36,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:36,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 93 states and 98 transitions. [2021-10-29 03:45:36,111 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 98 transitions. [2021-10-29 03:45:36,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 03:45:36,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:36,112 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:36,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:36,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1894 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:37,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:37,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 94 states and 99 transitions. [2021-10-29 03:45:37,615 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 99 transitions. [2021-10-29 03:45:37,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:45:37,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:37,615 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:37,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:37,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:39,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:39,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 95 states and 100 transitions. [2021-10-29 03:45:39,056 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 100 transitions. [2021-10-29 03:45:39,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:45:39,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:39,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:39,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:39,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2019 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:40,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:40,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 96 states and 101 transitions. [2021-10-29 03:45:40,473 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 101 transitions. [2021-10-29 03:45:40,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-29 03:45:40,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:40,474 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:40,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:40,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2083 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:42,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:42,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 97 states and 102 transitions. [2021-10-29 03:45:42,036 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 102 transitions. [2021-10-29 03:45:42,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 03:45:42,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:42,037 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:42,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:42,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2148 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:43,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:43,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 98 states and 103 transitions. [2021-10-29 03:45:43,550 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 103 transitions. [2021-10-29 03:45:43,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 03:45:43,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:43,551 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:43,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:43,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2214 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:45,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:45,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 99 states and 104 transitions. [2021-10-29 03:45:45,144 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 104 transitions. [2021-10-29 03:45:45,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 03:45:45,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:45,144 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:45,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:45,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2281 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:46,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:46,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 100 states and 105 transitions. [2021-10-29 03:45:46,654 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 105 transitions. [2021-10-29 03:45:46,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-29 03:45:46,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:46,655 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:46,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:47,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2349 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:48,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:48,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 101 states and 106 transitions. [2021-10-29 03:45:48,125 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 106 transitions. [2021-10-29 03:45:48,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:45:48,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:48,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:48,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:48,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2418 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:49,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:49,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 102 states and 107 transitions. [2021-10-29 03:45:49,709 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 107 transitions. [2021-10-29 03:45:49,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-29 03:45:49,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:49,709 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:49,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:50,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2488 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:51,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:51,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 103 states and 108 transitions. [2021-10-29 03:45:51,225 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 108 transitions. [2021-10-29 03:45:51,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-29 03:45:51,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:51,226 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:51,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:51,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2559 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:52,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:52,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 104 states and 109 transitions. [2021-10-29 03:45:52,803 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 109 transitions. [2021-10-29 03:45:52,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-29 03:45:52,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:52,804 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:52,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:53,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2631 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:54,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:54,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 105 states and 110 transitions. [2021-10-29 03:45:54,326 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 110 transitions. [2021-10-29 03:45:54,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 03:45:54,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:54,326 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:54,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:54,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:56,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:56,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 106 states and 111 transitions. [2021-10-29 03:45:56,063 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 111 transitions. [2021-10-29 03:45:56,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-29 03:45:56,063 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:56,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:56,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:56,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2778 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:57,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:57,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 107 states and 112 transitions. [2021-10-29 03:45:57,650 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 112 transitions. [2021-10-29 03:45:57,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 03:45:57,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:57,651 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:57,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:58,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2853 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:45:59,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:59,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 108 states and 113 transitions. [2021-10-29 03:45:59,309 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 113 transitions. [2021-10-29 03:45:59,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 03:45:59,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:59,310 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:59,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:59,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:00,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:00,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 109 states and 114 transitions. [2021-10-29 03:46:00,945 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 114 transitions. [2021-10-29 03:46:00,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 03:46:00,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:00,945 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:00,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:01,346 INFO L134 CoverageAnalysis]: Checked inductivity of 3006 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:02,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:02,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 110 states and 115 transitions. [2021-10-29 03:46:02,583 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 115 transitions. [2021-10-29 03:46:02,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 03:46:02,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:02,584 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:02,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:03,029 INFO L134 CoverageAnalysis]: Checked inductivity of 3084 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:04,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:04,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 111 states and 116 transitions. [2021-10-29 03:46:04,272 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 116 transitions. [2021-10-29 03:46:04,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-29 03:46:04,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:04,273 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:04,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:04,662 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:05,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:05,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 112 states and 117 transitions. [2021-10-29 03:46:05,907 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 117 transitions. [2021-10-29 03:46:05,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-29 03:46:05,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:05,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:05,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:06,307 INFO L134 CoverageAnalysis]: Checked inductivity of 3243 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:07,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:07,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 113 states and 118 transitions. [2021-10-29 03:46:07,643 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 118 transitions. [2021-10-29 03:46:07,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 03:46:07,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:07,644 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:07,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:08,070 INFO L134 CoverageAnalysis]: Checked inductivity of 3324 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:09,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:09,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 114 states and 119 transitions. [2021-10-29 03:46:09,348 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 119 transitions. [2021-10-29 03:46:09,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 03:46:09,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:09,348 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:09,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:09,764 INFO L134 CoverageAnalysis]: Checked inductivity of 3406 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:11,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:11,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 115 states and 120 transitions. [2021-10-29 03:46:11,125 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 120 transitions. [2021-10-29 03:46:11,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-29 03:46:11,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:11,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:11,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:11,559 INFO L134 CoverageAnalysis]: Checked inductivity of 3489 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:12,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:12,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 116 states and 121 transitions. [2021-10-29 03:46:12,910 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 121 transitions. [2021-10-29 03:46:12,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 03:46:12,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:12,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:12,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:13,399 INFO L134 CoverageAnalysis]: Checked inductivity of 3573 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:14,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:14,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 117 states and 122 transitions. [2021-10-29 03:46:14,726 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 122 transitions. [2021-10-29 03:46:14,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 03:46:14,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:14,727 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:14,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:15,282 INFO L134 CoverageAnalysis]: Checked inductivity of 3658 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:16,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:16,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 118 states and 123 transitions. [2021-10-29 03:46:16,704 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 123 transitions. [2021-10-29 03:46:16,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:46:16,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:16,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:16,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:17,158 INFO L134 CoverageAnalysis]: Checked inductivity of 3744 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:18,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:18,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 119 states and 124 transitions. [2021-10-29 03:46:18,505 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 124 transitions. [2021-10-29 03:46:18,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-10-29 03:46:18,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:18,505 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:18,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:18,948 INFO L134 CoverageAnalysis]: Checked inductivity of 3831 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:20,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:20,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 120 states and 125 transitions. [2021-10-29 03:46:20,384 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 125 transitions. [2021-10-29 03:46:20,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-10-29 03:46:20,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:20,385 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:20,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:20,820 INFO L134 CoverageAnalysis]: Checked inductivity of 3919 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:22,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:22,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 121 states and 126 transitions. [2021-10-29 03:46:22,198 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 126 transitions. [2021-10-29 03:46:22,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-10-29 03:46:22,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:22,199 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:22,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:22,667 INFO L134 CoverageAnalysis]: Checked inductivity of 4008 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:24,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:24,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 122 states and 127 transitions. [2021-10-29 03:46:24,061 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 127 transitions. [2021-10-29 03:46:24,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 03:46:24,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:24,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:24,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:24,527 INFO L134 CoverageAnalysis]: Checked inductivity of 4098 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:26,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:26,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 123 states and 128 transitions. [2021-10-29 03:46:26,008 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 128 transitions. [2021-10-29 03:46:26,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-29 03:46:26,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:26,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:26,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:26,487 INFO L134 CoverageAnalysis]: Checked inductivity of 4189 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:27,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:27,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 124 states and 129 transitions. [2021-10-29 03:46:27,922 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 129 transitions. [2021-10-29 03:46:27,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-10-29 03:46:27,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:27,922 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:27,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:28,494 INFO L134 CoverageAnalysis]: Checked inductivity of 4281 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:30,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:30,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 125 states and 130 transitions. [2021-10-29 03:46:30,016 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 130 transitions. [2021-10-29 03:46:30,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-10-29 03:46:30,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:30,016 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:30,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:30,481 INFO L134 CoverageAnalysis]: Checked inductivity of 4374 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:31,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:31,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 126 states and 130 transitions. [2021-10-29 03:46:31,910 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 130 transitions. [2021-10-29 03:46:31,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-10-29 03:46:31,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:31,911 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:31,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:32,409 INFO L134 CoverageAnalysis]: Checked inductivity of 4468 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4465 trivial. 0 not checked. [2021-10-29 03:46:35,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:35,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 129 states and 134 transitions. [2021-10-29 03:46:35,048 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 134 transitions. [2021-10-29 03:46:35,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 03:46:35,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:35,048 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:35,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:35,439 INFO L134 CoverageAnalysis]: Checked inductivity of 4467 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4467 trivial. 0 not checked. [2021-10-29 03:46:39,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:39,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 131 states and 137 transitions. [2021-10-29 03:46:39,431 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 137 transitions. [2021-10-29 03:46:39,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 03:46:39,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:39,431 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:39,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:39,992 INFO L134 CoverageAnalysis]: Checked inductivity of 4467 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4467 trivial. 0 not checked. [2021-10-29 03:46:45,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:45,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 133 states and 141 transitions. [2021-10-29 03:46:45,516 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 141 transitions. [2021-10-29 03:46:45,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-10-29 03:46:45,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:45,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:45,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:45,563 INFO L134 CoverageAnalysis]: Checked inductivity of 4467 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4467 trivial. 0 not checked. [2021-10-29 03:46:45,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:45,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 132 states and 140 transitions. [2021-10-29 03:46:45,591 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 140 transitions. [2021-10-29 03:46:45,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-10-29 03:46:45,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:45,592 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:45,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:46,169 INFO L134 CoverageAnalysis]: Checked inductivity of 4467 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4467 trivial. 0 not checked. [2021-10-29 03:46:48,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:48,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 135 states and 144 transitions. [2021-10-29 03:46:48,413 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 144 transitions. [2021-10-29 03:46:48,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-10-29 03:46:48,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:48,414 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:48,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:49,032 INFO L134 CoverageAnalysis]: Checked inductivity of 4474 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4465 trivial. 0 not checked. [2021-10-29 03:46:51,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:51,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 138 states and 149 transitions. [2021-10-29 03:46:51,986 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 149 transitions. [2021-10-29 03:46:51,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-29 03:46:51,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:51,986 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:52,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:54,830 INFO L134 CoverageAnalysis]: Checked inductivity of 4467 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4465 trivial. 0 not checked. [2021-10-29 03:47:08,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:08,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 141 states and 153 transitions. [2021-10-29 03:47:08,293 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 153 transitions. [2021-10-29 03:47:08,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-29 03:47:08,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:08,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:08,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:08,393 INFO L134 CoverageAnalysis]: Checked inductivity of 4472 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4472 trivial. 0 not checked. [2021-10-29 03:47:10,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:10,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 141 states and 152 transitions. [2021-10-29 03:47:10,850 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 152 transitions. [2021-10-29 03:47:10,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-29 03:47:10,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:10,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:10,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:10,916 INFO L134 CoverageAnalysis]: Checked inductivity of 4472 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4472 trivial. 0 not checked. [2021-10-29 03:47:12,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:12,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 141 states and 151 transitions. [2021-10-29 03:47:12,416 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 151 transitions. [2021-10-29 03:47:12,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-29 03:47:12,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:12,416 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:12,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:13,048 INFO L134 CoverageAnalysis]: Checked inductivity of 4470 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4467 trivial. 0 not checked. [2021-10-29 03:47:16,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:16,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 144 states and 155 transitions. [2021-10-29 03:47:16,007 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 155 transitions. [2021-10-29 03:47:16,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-29 03:47:16,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:16,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:16,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:18,696 INFO L134 CoverageAnalysis]: Checked inductivity of 4483 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 4465 trivial. 0 not checked. [2021-10-29 03:47:32,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:32,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 140 states and 150 transitions. [2021-10-29 03:47:32,771 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 150 transitions. [2021-10-29 03:47:32,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-29 03:47:32,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:32,771 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:32,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:35,385 INFO L134 CoverageAnalysis]: Checked inductivity of 4469 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4467 trivial. 0 not checked. [2021-10-29 03:47:49,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:49,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 146 states and 159 transitions. [2021-10-29 03:47:49,701 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 159 transitions. [2021-10-29 03:47:49,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-29 03:47:49,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:49,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:49,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:52,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4472 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4465 trivial. 0 not checked. [2021-10-29 03:48:01,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:01,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 146 states and 158 transitions. [2021-10-29 03:48:01,916 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 158 transitions. [2021-10-29 03:48:01,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-29 03:48:01,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:01,916 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:01,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:01,984 INFO L134 CoverageAnalysis]: Checked inductivity of 4480 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4480 trivial. 0 not checked. [2021-10-29 03:48:06,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:06,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 143 states and 154 transitions. [2021-10-29 03:48:06,172 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 154 transitions. [2021-10-29 03:48:06,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-29 03:48:06,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:06,172 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:06,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:06,275 INFO L134 CoverageAnalysis]: Checked inductivity of 4480 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4480 trivial. 0 not checked. [2021-10-29 03:48:10,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:10,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 142 states and 152 transitions. [2021-10-29 03:48:10,158 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 152 transitions. [2021-10-29 03:48:10,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 03:48:10,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:10,158 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:10,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:10,876 INFO L134 CoverageAnalysis]: Checked inductivity of 4476 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4467 trivial. 0 not checked. [2021-10-29 03:48:14,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:14,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 145 states and 155 transitions. [2021-10-29 03:48:14,630 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 155 transitions. [2021-10-29 03:48:14,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-10-29 03:48:14,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:14,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:14,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:17,822 INFO L134 CoverageAnalysis]: Checked inductivity of 4474 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4465 trivial. 0 not checked. [2021-10-29 03:48:22,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:22,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 145 states and 154 transitions. [2021-10-29 03:48:22,477 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 154 transitions. [2021-10-29 03:48:22,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-10-29 03:48:22,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:22,477 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:22,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:23,905 INFO L134 CoverageAnalysis]: Checked inductivity of 4474 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4465 trivial. 0 not checked. [2021-10-29 03:48:34,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:34,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 151 states and 162 transitions. [2021-10-29 03:48:34,116 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 162 transitions. [2021-10-29 03:48:34,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-10-29 03:48:34,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:34,116 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:34,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:36,515 INFO L134 CoverageAnalysis]: Checked inductivity of 4480 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 4465 trivial. 0 not checked. [2021-10-29 03:48:46,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:46,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 142 states and 149 transitions. [2021-10-29 03:48:46,781 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 149 transitions. [2021-10-29 03:48:46,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-10-29 03:48:46,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:46,782 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:48,209 INFO L134 CoverageAnalysis]: Checked inductivity of 4479 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4472 trivial. 0 not checked. [2021-10-29 03:48:57,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:57,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 145 states and 151 transitions. [2021-10-29 03:48:57,815 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 151 transitions. [2021-10-29 03:48:57,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-10-29 03:48:57,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:57,815 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:57,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:00,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4490 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4483 trivial. 0 not checked. [2021-10-29 03:49:05,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:05,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 145 states and 150 transitions. [2021-10-29 03:49:05,583 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 150 transitions. [2021-10-29 03:49:05,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-10-29 03:49:05,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:05,583 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:05,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:08,651 INFO L134 CoverageAnalysis]: Checked inductivity of 4487 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4472 trivial. 0 not checked. [2021-10-29 03:49:16,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:16,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 139 states and 142 transitions. [2021-10-29 03:49:16,846 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 142 transitions. [2021-10-29 03:49:16,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 03:49:16,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:16,847 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:16,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:19,614 INFO L134 CoverageAnalysis]: Checked inductivity of 4498 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 4472 trivial. 0 not checked. [2021-10-29 03:49:38,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:38,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 132 states and 133 transitions. [2021-10-29 03:49:38,537 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 133 transitions. [2021-10-29 03:49:38,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-29 03:49:38,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:38,538 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:38,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:49:38,662 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:49:38,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:49:49,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-10-29 03:49:49,202 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:49:49,216 INFO L168 Benchmark]: Toolchain (without parser) took 316433.14 ms. Allocated memory was 92.3 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 56.3 MB in the beginning and 1.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 281.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:49,217 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 92.3 MB. Free memory was 63.8 MB in the beginning and 63.7 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:49:49,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 480.70 ms. Allocated memory is still 92.3 MB. Free memory was 56.2 MB in the beginning and 60.7 MB in the end (delta: -4.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:49,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.19 ms. Allocated memory is still 92.3 MB. Free memory was 60.7 MB in the beginning and 58.6 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:49:49,218 INFO L168 Benchmark]: Boogie Preprocessor took 56.42 ms. Allocated memory is still 92.3 MB. Free memory was 58.6 MB in the beginning and 57.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:49,218 INFO L168 Benchmark]: RCFGBuilder took 615.28 ms. Allocated memory is still 92.3 MB. Free memory was 57.2 MB in the beginning and 39.8 MB in the end (delta: 17.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:49,219 INFO L168 Benchmark]: CodeCheck took 315219.72 ms. Allocated memory was 92.3 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 39.8 MB in the beginning and 1.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 267.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:49,221 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 ms. Allocated memory is still 92.3 MB. Free memory was 63.8 MB in the beginning and 63.7 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 480.70 ms. Allocated memory is still 92.3 MB. Free memory was 56.2 MB in the beginning and 60.7 MB in the end (delta: -4.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.19 ms. Allocated memory is still 92.3 MB. Free memory was 60.7 MB in the beginning and 58.6 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.42 ms. Allocated memory is still 92.3 MB. Free memory was 58.6 MB in the beginning and 57.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 615.28 ms. Allocated memory is still 92.3 MB. Free memory was 57.2 MB in the beginning and 39.8 MB in the end (delta: 17.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 315219.72 ms. Allocated memory was 92.3 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 39.8 MB in the beginning and 1.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 267.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:49:49,293 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:49:51,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:49:51,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:49:51,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:49:51,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:49:51,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:49:51,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:49:51,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:49:51,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:49:51,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:49:51,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:49:51,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:49:51,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:49:51,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:49:51,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:49:51,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:49:51,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:49:51,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:49:51,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:49:51,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:49:51,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:49:51,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:49:51,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:49:51,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:49:51,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:49:51,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:49:51,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:49:51,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:49:51,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:49:51,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:49:51,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:49:51,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:49:51,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:49:51,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:49:51,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:49:51,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:49:51,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:49:51,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:49:51,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:49:51,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:49:51,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:49:51,794 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-10-29 03:49:51,838 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:49:51,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:49:51,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:49:51,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:49:51,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:49:51,842 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:49:51,842 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:49:51,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:49:51,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:49:51,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:49:51,844 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:49:51,844 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:49:51,844 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:49:51,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:49:51,845 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:49:51,845 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:49:51,845 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:49:51,845 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:49:51,846 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:49:51,846 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:49:51,846 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:49:51,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:49:51,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:49:51,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:49:51,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:49:51,847 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:49:51,847 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:49:51,848 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:49:51,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:49:51,848 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a43a02844acf962bfa6f77d0e1512c06ac1cc2fb3c3905e584a292a069b5426 [2021-10-29 03:49:52,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:49:52,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:49:52,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:49:52,282 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:49:52,283 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:49:52,284 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/memsafety/20051113-1.i [2021-10-29 03:49:52,371 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/bin/ukojak-Rh5K9KB4LI/data/2a4e57c01/c60be19c99c349e185f0bae28e0f63d8/FLAGc626cdc81 [2021-10-29 03:49:53,004 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:49:53,005 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/sv-benchmarks/c/memsafety/20051113-1.i [2021-10-29 03:49:53,042 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/bin/ukojak-Rh5K9KB4LI/data/2a4e57c01/c60be19c99c349e185f0bae28e0f63d8/FLAGc626cdc81 [2021-10-29 03:49:53,303 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/bin/ukojak-Rh5K9KB4LI/data/2a4e57c01/c60be19c99c349e185f0bae28e0f63d8 [2021-10-29 03:49:53,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:49:53,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:49:53,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:49:53,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:49:53,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:49:53,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:49:53" (1/1) ... [2021-10-29 03:49:53,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5be4e1c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:53, skipping insertion in model container [2021-10-29 03:49:53,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:49:53" (1/1) ... [2021-10-29 03:49:53,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:49:53,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:49:53,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:49:53,783 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:49:53,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:49:53,867 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:49:53,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:53 WrapperNode [2021-10-29 03:49:53,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:49:53,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:49:53,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:49:53,871 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:49:53,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:53" (1/1) ... [2021-10-29 03:49:53,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:53" (1/1) ... [2021-10-29 03:49:53,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:49:53,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:49:53,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:49:53,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:49:53,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:53" (1/1) ... [2021-10-29 03:49:53,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:53" (1/1) ... [2021-10-29 03:49:53,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:53" (1/1) ... [2021-10-29 03:49:53,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:53" (1/1) ... [2021-10-29 03:49:53,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:53" (1/1) ... [2021-10-29 03:49:54,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:53" (1/1) ... [2021-10-29 03:49:54,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:53" (1/1) ... [2021-10-29 03:49:54,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:49:54,022 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:49:54,022 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:49:54,023 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:49:54,024 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:53" (1/1) ... [2021-10-29 03:49:54,031 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:49:54,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:49:54,058 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:49:54,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:49:54,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-29 03:49:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:49:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:49:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:49:54,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-29 03:49:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:49:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:49:54,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:49:54,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:49:54,907 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:49:54,907 INFO L299 CfgBuilder]: Removed 16 assume(true) statements. [2021-10-29 03:49:54,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:49:54 BoogieIcfgContainer [2021-10-29 03:49:54,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:49:54,911 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:49:54,911 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:49:54,921 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:49:54,921 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:49:54" (1/1) ... [2021-10-29 03:49:54,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:49:54,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:54,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 46 states and 50 transitions. [2021-10-29 03:49:54,969 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2021-10-29 03:49:54,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-10-29 03:49:54,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:54,973 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:55,014 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:49:55,018 INFO L168 Benchmark]: Toolchain (without parser) took 1685.80 ms. Allocated memory is still 73.4 MB. Free memory was 58.9 MB in the beginning and 36.3 MB in the end (delta: 22.5 MB). Peak memory consumption was 21.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:55,019 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 73.4 MB. Free memory was 55.8 MB in the beginning and 55.7 MB in the end (delta: 63.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:49:55,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 535.97 ms. Allocated memory is still 73.4 MB. Free memory was 58.6 MB in the beginning and 40.3 MB in the end (delta: 18.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:55,026 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.28 ms. Allocated memory is still 73.4 MB. Free memory was 40.3 MB in the beginning and 38.3 MB in the end (delta: 2.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:49:55,028 INFO L168 Benchmark]: Boogie Preprocessor took 60.61 ms. Allocated memory is still 73.4 MB. Free memory was 38.3 MB in the beginning and 36.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:55,029 INFO L168 Benchmark]: RCFGBuilder took 888.48 ms. Allocated memory is still 73.4 MB. Free memory was 36.6 MB in the beginning and 41.2 MB in the end (delta: -4.6 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:55,029 INFO L168 Benchmark]: CodeCheck took 105.32 ms. Allocated memory is still 73.4 MB. Free memory was 41.2 MB in the beginning and 36.3 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:55,041 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 73.4 MB. Free memory was 55.8 MB in the beginning and 55.7 MB in the end (delta: 63.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 535.97 ms. Allocated memory is still 73.4 MB. Free memory was 58.6 MB in the beginning and 40.3 MB in the end (delta: 18.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.28 ms. Allocated memory is still 73.4 MB. Free memory was 40.3 MB in the beginning and 38.3 MB in the end (delta: 2.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.61 ms. Allocated memory is still 73.4 MB. Free memory was 38.3 MB in the beginning and 36.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 888.48 ms. Allocated memory is still 73.4 MB. Free memory was 36.6 MB in the beginning and 41.2 MB in the end (delta: -4.6 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. * CodeCheck took 105.32 ms. Allocated memory is still 73.4 MB. Free memory was 41.2 MB in the beginning and 36.3 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:49:55,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985d6f4a-b6fa-4523-b391-5e0b95f92ad1/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...