./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memsetNonZero3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e319b891-0ac3-4c4f-8c4f-c67a3955d0e1/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e319b891-0ac3-4c4f-8c4f-c67a3955d0e1/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_e319b891-0ac3-4c4f-8c4f-c67a3955d0e1/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e319b891-0ac3-4c4f-8c4f-c67a3955d0e1/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memsetNonZero3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e319b891-0ac3-4c4f-8c4f-c67a3955d0e1/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_e319b891-0ac3-4c4f-8c4f-c67a3955d0e1/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 51393d639f010eae1b63625f7a13f75512f9f6892d9718dd03fa54720c8c54a0 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:33:59,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:33:59,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:33:59,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:33:59,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:33:59,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:33:59,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:33:59,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:33:59,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:33:59,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:33:59,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:33:59,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:33:59,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:33:59,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:33:59,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:33:59,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:33:59,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:33:59,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:33:59,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:33:59,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:33:59,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:33:59,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:33:59,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:33:59,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:33:59,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:33:59,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:33:59,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:33:59,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:33:59,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:33:59,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:33:59,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:33:59,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:33:59,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:33:59,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:33:59,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:33:59,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:33:59,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:33:59,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:33:59,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:33:59,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:33:59,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:33:59,287 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e319b891-0ac3-4c4f-8c4f-c67a3955d0e1/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-10-29 03:33:59,331 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:33:59,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:33:59,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:33:59,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:33:59,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:33:59,334 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:33:59,334 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:33:59,334 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:33:59,334 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:33:59,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:33:59,335 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:33:59,335 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:33:59,335 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:33:59,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:33:59,335 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:33:59,336 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:33:59,336 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:33:59,336 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:33:59,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:33:59,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:33:59,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:33:59,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:33:59,337 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:33:59,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:33:59,338 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_e319b891-0ac3-4c4f-8c4f-c67a3955d0e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e319b891-0ac3-4c4f-8c4f-c67a3955d0e1/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51393d639f010eae1b63625f7a13f75512f9f6892d9718dd03fa54720c8c54a0 [2021-10-29 03:33:59,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:33:59,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:33:59,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:33:59,633 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:33:59,634 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:33:59,635 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e319b891-0ac3-4c4f-8c4f-c67a3955d0e1/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-memsafety/memsetNonZero3.c [2021-10-29 03:33:59,722 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e319b891-0ac3-4c4f-8c4f-c67a3955d0e1/bin/ukojak-Rh5K9KB4LI/data/79e7ed368/f6f1b5f40adf40e5aaa11a4684c9941b/FLAG173a176d3 [2021-10-29 03:34:00,192 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:34:00,193 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e319b891-0ac3-4c4f-8c4f-c67a3955d0e1/sv-benchmarks/c/ldv-memsafety/memsetNonZero3.c [2021-10-29 03:34:00,199 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e319b891-0ac3-4c4f-8c4f-c67a3955d0e1/bin/ukojak-Rh5K9KB4LI/data/79e7ed368/f6f1b5f40adf40e5aaa11a4684c9941b/FLAG173a176d3 [2021-10-29 03:34:00,568 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e319b891-0ac3-4c4f-8c4f-c67a3955d0e1/bin/ukojak-Rh5K9KB4LI/data/79e7ed368/f6f1b5f40adf40e5aaa11a4684c9941b [2021-10-29 03:34:00,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:34:00,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:34:00,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:00,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:34:00,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:34:00,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:00" (1/1) ... [2021-10-29 03:34:00,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2680d89e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:00, skipping insertion in model container [2021-10-29 03:34:00,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:00" (1/1) ... [2021-10-29 03:34:00,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:34:00,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:34:00,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:34:00,771 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:34:00,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:34:00,800 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:34:00,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:00 WrapperNode [2021-10-29 03:34:00,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:00,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:34:00,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:34:00,803 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:34:00,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:00" (1/1) ... [2021-10-29 03:34:00,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:00" (1/1) ... [2021-10-29 03:34:00,840 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:34:00,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:34:00,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:34:00,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:34:00,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:00" (1/1) ... [2021-10-29 03:34:00,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:00" (1/1) ... [2021-10-29 03:34:00,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:00" (1/1) ... [2021-10-29 03:34:00,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:00" (1/1) ... [2021-10-29 03:34:00,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:00" (1/1) ... [2021-10-29 03:34:00,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:00" (1/1) ... [2021-10-29 03:34:00,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:00" (1/1) ... [2021-10-29 03:34:00,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:34:00,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:34:00,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:34:00,865 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:34:00,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:00" (1/1) ... [2021-10-29 03:34:00,873 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:34:00,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e319b891-0ac3-4c4f-8c4f-c67a3955d0e1/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:34:00,899 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e319b891-0ac3-4c4f-8c4f-c67a3955d0e1/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:34:00,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e319b891-0ac3-4c4f-8c4f-c67a3955d0e1/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:34:00,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:34:00,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:34:00,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:34:00,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:34:01,146 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:34:01,146 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:34:01,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:34:01 BoogieIcfgContainer [2021-10-29 03:34:01,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:34:01,150 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:34:01,151 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:34:01,162 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:34:01,162 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:34:01" (1/1) ... [2021-10-29 03:34:01,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:34:01,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:01,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2021-10-29 03:34:01,208 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2021-10-29 03:34:01,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-10-29 03:34:01,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:01,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:01,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:01,412 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 03:34:01,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:01,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2021-10-29 03:34:01,460 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2021-10-29 03:34:01,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-29 03:34:01,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:01,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:01,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:01,571 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 03:34:01,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:01,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2021-10-29 03:34:01,663 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2021-10-29 03:34:01,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 03:34:01,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:01,664 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:01,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:01,755 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 03:34:02,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:02,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2021-10-29 03:34:02,016 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2021-10-29 03:34:02,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 03:34:02,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:02,018 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:02,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:02,122 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 03:34:02,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:02,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2021-10-29 03:34:02,207 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2021-10-29 03:34:02,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:34:02,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:02,209 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:02,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:02,275 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:02,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:02,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2021-10-29 03:34:02,352 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2021-10-29 03:34:02,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 03:34:02,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:02,352 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:02,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:02,436 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:02,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:02,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2021-10-29 03:34:02,527 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2021-10-29 03:34:02,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 03:34:02,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:02,528 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:02,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:02,614 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:02,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:02,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2021-10-29 03:34:02,726 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2021-10-29 03:34:02,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 03:34:02,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:02,728 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:02,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:02,825 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:02,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:02,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2021-10-29 03:34:02,927 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2021-10-29 03:34:02,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 03:34:02,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:02,928 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:02,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:02,992 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:03,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:03,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2021-10-29 03:34:03,081 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2021-10-29 03:34:03,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:34:03,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:03,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:03,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:03,155 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:03,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:03,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2021-10-29 03:34:03,250 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2021-10-29 03:34:03,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:34:03,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:03,251 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:03,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:03,352 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:03,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:03,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2021-10-29 03:34:03,467 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2021-10-29 03:34:03,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:34:03,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:03,468 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:03,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:03,537 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:03,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:03,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2021-10-29 03:34:03,636 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2021-10-29 03:34:03,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:34:03,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:03,636 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:03,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:03,742 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:03,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:03,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2021-10-29 03:34:03,874 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2021-10-29 03:34:03,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:34:03,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:03,875 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:03,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:03,955 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:04,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:04,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2021-10-29 03:34:04,066 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2021-10-29 03:34:04,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:34:04,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:04,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:04,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:04,182 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:04,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:04,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2021-10-29 03:34:04,313 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2021-10-29 03:34:04,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:34:04,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:04,313 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:04,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:04,395 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:04,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:04,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2021-10-29 03:34:04,511 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2021-10-29 03:34:04,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:34:04,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:04,512 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:04,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:04,632 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:04,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:04,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2021-10-29 03:34:04,778 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2021-10-29 03:34:04,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:34:04,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:04,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:04,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:04,896 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:05,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:05,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2021-10-29 03:34:05,026 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2021-10-29 03:34:05,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:34:05,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:05,026 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:05,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:05,124 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:05,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:05,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 24 states and 26 transitions. [2021-10-29 03:34:05,254 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions. [2021-10-29 03:34:05,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:34:05,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:05,255 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:05,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:05,388 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:05,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:05,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2021-10-29 03:34:05,499 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2021-10-29 03:34:05,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:34:05,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:05,500 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:05,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:05,593 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:05,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:05,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2021-10-29 03:34:05,730 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2021-10-29 03:34:05,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:34:05,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:05,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:05,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:05,833 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:05,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:05,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2021-10-29 03:34:05,996 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2021-10-29 03:34:05,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:34:05,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:05,996 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:06,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:06,131 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:06,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:06,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 28 states and 30 transitions. [2021-10-29 03:34:06,289 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2021-10-29 03:34:06,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 03:34:06,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:06,290 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:06,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:06,413 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:06,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:06,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2021-10-29 03:34:06,571 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2021-10-29 03:34:06,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:34:06,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:06,572 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:06,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:06,703 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:06,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:06,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 30 states and 32 transitions. [2021-10-29 03:34:06,860 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2021-10-29 03:34:06,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 03:34:06,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:06,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:06,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:06,997 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:07,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:07,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 31 states and 33 transitions. [2021-10-29 03:34:07,165 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2021-10-29 03:34:07,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 03:34:07,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:07,166 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:07,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:07,292 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:07,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:07,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 32 states and 34 transitions. [2021-10-29 03:34:07,476 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 34 transitions. [2021-10-29 03:34:07,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:34:07,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:07,477 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:07,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:07,595 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:07,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:07,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2021-10-29 03:34:07,765 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2021-10-29 03:34:07,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 03:34:07,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:07,766 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:07,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:07,899 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:08,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:08,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 34 states and 36 transitions. [2021-10-29 03:34:08,073 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2021-10-29 03:34:08,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 03:34:08,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:08,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:08,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:08,200 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:08,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:08,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2021-10-29 03:34:08,387 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2021-10-29 03:34:08,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:34:08,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:08,388 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:08,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:08,535 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:08,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:08,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 36 states and 38 transitions. [2021-10-29 03:34:08,724 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 38 transitions. [2021-10-29 03:34:08,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:34:08,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:08,724 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:08,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:08,864 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:09,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:09,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2021-10-29 03:34:09,057 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2021-10-29 03:34:09,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 03:34:09,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:09,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:09,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:09,202 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:09,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:09,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 38 states and 40 transitions. [2021-10-29 03:34:09,404 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 40 transitions. [2021-10-29 03:34:09,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 03:34:09,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:09,405 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:09,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:09,583 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:09,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:09,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2021-10-29 03:34:09,784 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2021-10-29 03:34:09,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 03:34:09,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:09,785 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:09,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:09,955 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:10,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:10,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 40 states and 42 transitions. [2021-10-29 03:34:10,170 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 42 transitions. [2021-10-29 03:34:10,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 03:34:10,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:10,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:10,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:10,335 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:10,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:10,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 41 states and 43 transitions. [2021-10-29 03:34:10,558 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2021-10-29 03:34:10,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 03:34:10,558 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:10,559 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:10,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:10,711 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:10,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:10,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 42 states and 44 transitions. [2021-10-29 03:34:10,926 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 44 transitions. [2021-10-29 03:34:10,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 03:34:10,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:10,927 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:10,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:11,076 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:11,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:11,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 43 states and 45 transitions. [2021-10-29 03:34:11,293 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2021-10-29 03:34:11,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-29 03:34:11,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:11,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:11,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:11,451 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:11,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:11,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 44 states and 46 transitions. [2021-10-29 03:34:11,696 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 46 transitions. [2021-10-29 03:34:11,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:34:11,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:11,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:11,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:11,865 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:12,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:12,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 45 states and 47 transitions. [2021-10-29 03:34:12,100 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 47 transitions. [2021-10-29 03:34:12,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:34:12,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:12,101 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:12,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:12,270 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:12,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:12,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 46 states and 48 transitions. [2021-10-29 03:34:12,499 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 48 transitions. [2021-10-29 03:34:12,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 03:34:12,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:12,499 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:12,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:12,683 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:12,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:12,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 47 states and 49 transitions. [2021-10-29 03:34:12,930 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2021-10-29 03:34:12,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:34:12,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:12,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:12,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:13,105 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:13,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:13,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 48 states and 50 transitions. [2021-10-29 03:34:13,340 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 50 transitions. [2021-10-29 03:34:13,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:34:13,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:13,341 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:13,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:13,499 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:13,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:13,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 49 states and 51 transitions. [2021-10-29 03:34:13,741 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 51 transitions. [2021-10-29 03:34:13,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:34:13,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:13,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:13,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:13,919 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:14,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:14,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 50 states and 52 transitions. [2021-10-29 03:34:14,132 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 52 transitions. [2021-10-29 03:34:14,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:34:14,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:14,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:14,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:14,307 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:14,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:14,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 51 states and 53 transitions. [2021-10-29 03:34:14,561 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 53 transitions. [2021-10-29 03:34:14,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 03:34:14,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:14,561 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:14,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:14,771 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:15,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:15,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 52 states and 54 transitions. [2021-10-29 03:34:15,010 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 54 transitions. [2021-10-29 03:34:15,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:34:15,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:15,010 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:15,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:15,196 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:15,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:15,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2021-10-29 03:34:15,425 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2021-10-29 03:34:15,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 03:34:15,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:15,425 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:15,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:15,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:15,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:15,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 54 states and 56 transitions. [2021-10-29 03:34:15,902 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 56 transitions. [2021-10-29 03:34:15,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 03:34:15,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:15,903 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:15,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:16,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:16,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:16,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 55 states and 57 transitions. [2021-10-29 03:34:16,378 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2021-10-29 03:34:16,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 03:34:16,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:16,379 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:16,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:16,576 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:16,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:16,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 56 states and 58 transitions. [2021-10-29 03:34:16,885 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 58 transitions. [2021-10-29 03:34:16,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 03:34:16,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:16,886 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:16,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:17,107 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:17,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:17,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 57 states and 59 transitions. [2021-10-29 03:34:17,392 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 59 transitions. [2021-10-29 03:34:17,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:34:17,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:17,392 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:17,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:17,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:17,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:17,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 58 states and 60 transitions. [2021-10-29 03:34:17,822 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 60 transitions. [2021-10-29 03:34:17,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:34:17,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:17,822 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:17,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:18,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:18,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:18,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 59 states and 61 transitions. [2021-10-29 03:34:18,369 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2021-10-29 03:34:18,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 03:34:18,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:18,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:18,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:18,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:18,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:18,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 60 states and 62 transitions. [2021-10-29 03:34:18,909 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 62 transitions. [2021-10-29 03:34:18,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:34:18,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:18,909 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:18,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:19,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:19,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:19,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 61 states and 63 transitions. [2021-10-29 03:34:19,392 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 63 transitions. [2021-10-29 03:34:19,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 03:34:19,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:19,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:19,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:19,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:19,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:19,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 62 states and 64 transitions. [2021-10-29 03:34:19,927 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 64 transitions. [2021-10-29 03:34:19,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:34:19,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:19,928 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:19,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:20,164 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:20,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:20,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 63 states and 65 transitions. [2021-10-29 03:34:20,447 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 65 transitions. [2021-10-29 03:34:20,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:34:20,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:20,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:20,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:20,659 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:20,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:20,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 64 states and 66 transitions. [2021-10-29 03:34:20,951 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 66 transitions. [2021-10-29 03:34:20,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 03:34:20,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:20,951 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:20,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:21,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:21,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:21,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 65 states and 67 transitions. [2021-10-29 03:34:21,431 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 67 transitions. [2021-10-29 03:34:21,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:34:21,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:21,431 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:21,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:21,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:21,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:21,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 66 states and 68 transitions. [2021-10-29 03:34:21,959 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 68 transitions. [2021-10-29 03:34:21,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:34:21,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:21,962 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:21,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:22,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:22,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:22,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 67 states and 69 transitions. [2021-10-29 03:34:22,467 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2021-10-29 03:34:22,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:34:22,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:22,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:22,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:22,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:23,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:23,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 68 states and 70 transitions. [2021-10-29 03:34:23,120 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 70 transitions. [2021-10-29 03:34:23,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 03:34:23,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:23,122 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:23,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:23,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:23,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:23,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 69 states and 71 transitions. [2021-10-29 03:34:23,638 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 71 transitions. [2021-10-29 03:34:23,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:34:23,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:23,638 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:23,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:23,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:24,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:24,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 70 states and 72 transitions. [2021-10-29 03:34:24,197 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 72 transitions. [2021-10-29 03:34:24,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:34:24,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:24,198 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:24,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:24,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:24,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:24,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2021-10-29 03:34:24,791 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2021-10-29 03:34:24,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 03:34:24,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:24,791 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:24,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:25,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:25,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:25,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 72 states and 74 transitions. [2021-10-29 03:34:25,417 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 74 transitions. [2021-10-29 03:34:25,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:34:25,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:25,417 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:25,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:25,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:26,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:26,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 73 states and 75 transitions. [2021-10-29 03:34:26,093 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 75 transitions. [2021-10-29 03:34:26,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:34:26,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:26,094 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:26,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:26,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:26,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:26,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 74 states and 76 transitions. [2021-10-29 03:34:26,705 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 76 transitions. [2021-10-29 03:34:26,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 03:34:26,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:26,705 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:26,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:27,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:27,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:27,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 75 states and 77 transitions. [2021-10-29 03:34:27,346 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 77 transitions. [2021-10-29 03:34:27,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 03:34:27,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:27,347 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:27,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:27,623 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:28,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:28,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 76 states and 78 transitions. [2021-10-29 03:34:28,003 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 78 transitions. [2021-10-29 03:34:28,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 03:34:28,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:28,004 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:28,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:28,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:28,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:28,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 77 states and 79 transitions. [2021-10-29 03:34:28,655 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 79 transitions. [2021-10-29 03:34:28,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:34:28,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:28,656 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:28,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:28,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:29,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:29,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 78 states and 80 transitions. [2021-10-29 03:34:29,342 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 80 transitions. [2021-10-29 03:34:29,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-29 03:34:29,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:29,343 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:29,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:29,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:30,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:30,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 79 states and 81 transitions. [2021-10-29 03:34:30,021 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 81 transitions. [2021-10-29 03:34:30,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 03:34:30,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:30,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:30,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:30,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:30,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:30,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 80 states and 82 transitions. [2021-10-29 03:34:30,709 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 82 transitions. [2021-10-29 03:34:30,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 03:34:30,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:30,710 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:30,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:31,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:31,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:31,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 81 states and 83 transitions. [2021-10-29 03:34:31,351 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 83 transitions. [2021-10-29 03:34:31,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:34:31,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:31,351 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:31,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:31,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:32,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:32,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 82 states and 84 transitions. [2021-10-29 03:34:32,103 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 84 transitions. [2021-10-29 03:34:32,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:34:32,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:32,104 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:32,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:32,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:32,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:32,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 83 states and 85 transitions. [2021-10-29 03:34:32,842 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 85 transitions. [2021-10-29 03:34:32,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-29 03:34:32,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:32,842 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:32,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:33,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:33,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:33,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 84 states and 86 transitions. [2021-10-29 03:34:33,584 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 86 transitions. [2021-10-29 03:34:33,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 03:34:33,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:33,585 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:33,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:33,900 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:34,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:34,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 85 states and 87 transitions. [2021-10-29 03:34:34,254 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 87 transitions. [2021-10-29 03:34:34,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 03:34:34,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:34,255 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:34,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:34,573 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:35,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:35,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 86 states and 88 transitions. [2021-10-29 03:34:35,039 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 88 transitions. [2021-10-29 03:34:35,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 03:34:35,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:35,040 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:35,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:35,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:34:35,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:34:35,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2021-10-29 03:34:35,780 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2021-10-29 03:34:35,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-29 03:34:35,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:34:35,780 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:34:35,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:34:36,212 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3240 trivial. 0 not checked. [2021-10-29 03:35:10,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:35:10,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 86 states and 87 transitions. [2021-10-29 03:35:10,844 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 87 transitions. [2021-10-29 03:35:10,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:35:10,845 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 84 iterations. [2021-10-29 03:35:10,852 INFO L759 CodeCheckObserver]: All specifications hold 3 specifications checked. All of them hold [2021-10-29 03:35:11,152 INFO L565 CodeCheckObserver]: Invariant with dag size 3 [2021-10-29 03:35:11,160 INFO L565 CodeCheckObserver]: Invariant with dag size 6 [2021-10-29 03:35:11,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:35:11 ImpRootNode [2021-10-29 03:35:11,161 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:35:11,161 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:35:11,161 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:35:11,161 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:35:11,162 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:34:01" (3/4) ... [2021-10-29 03:35:11,164 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:35:11,172 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2021-10-29 03:35:11,172 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-29 03:35:11,172 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-29 03:35:11,192 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \valid[cstats := 0] == \old(unknown-main_\old_#valid-unknown) [2021-10-29 03:35:11,193 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid [2021-10-29 03:35:11,198 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e319b891-0ac3-4c4f-8c4f-c67a3955d0e1/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:35:11,199 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:35:11,200 INFO L168 Benchmark]: Toolchain (without parser) took 70626.83 ms. Allocated memory was 104.9 MB in the beginning and 597.7 MB in the end (delta: 492.8 MB). Free memory was 71.9 MB in the beginning and 305.1 MB in the end (delta: -233.2 MB). Peak memory consumption was 259.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:35:11,201 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 104.9 MB. Free memory is still 58.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:35:11,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 227.42 ms. Allocated memory is still 104.9 MB. Free memory was 71.7 MB in the beginning and 81.2 MB in the end (delta: -9.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:35:11,202 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.97 ms. Allocated memory is still 104.9 MB. Free memory was 81.2 MB in the beginning and 79.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:35:11,202 INFO L168 Benchmark]: Boogie Preprocessor took 22.73 ms. Allocated memory is still 104.9 MB. Free memory was 79.8 MB in the beginning and 78.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:35:11,203 INFO L168 Benchmark]: RCFGBuilder took 285.25 ms. Allocated memory is still 104.9 MB. Free memory was 78.7 MB in the beginning and 69.3 MB in the end (delta: 9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:35:11,204 INFO L168 Benchmark]: CodeCheck took 70010.40 ms. Allocated memory was 104.9 MB in the beginning and 597.7 MB in the end (delta: 492.8 MB). Free memory was 69.3 MB in the beginning and 307.2 MB in the end (delta: -237.9 MB). Peak memory consumption was 258.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:35:11,204 INFO L168 Benchmark]: Witness Printer took 37.56 ms. Allocated memory is still 597.7 MB. Free memory was 307.2 MB in the beginning and 305.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:35:11,207 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 9 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 69.6s, OverallIterations: 84, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 SDtfs, 8 SDslu, 0 SDs, 0 SdLazy, 1290 SolverSat, 326 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 33.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 39226 GetRequests, 35236 SyntacticMatches, 3318 SemanticMatches, 672 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 191394 ImplicationChecksByTransitivity, 57.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 13.9s InterpolantComputationTime, 3650 NumberOfCodeBlocks, 3650 NumberOfCodeBlocksAsserted, 83 NumberOfCheckSat, 3567 ConstructedInterpolants, 0 QuantifiedInterpolants, 17450 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 83 InterpolantComputations, 4 PerfectInterpolantSequences, 3240/88560 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 25]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: \valid[cstats := 0] == \old(unknown-main_\old_#valid-unknown) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 ms. Allocated memory is still 104.9 MB. Free memory is still 58.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 227.42 ms. Allocated memory is still 104.9 MB. Free memory was 71.7 MB in the beginning and 81.2 MB in the end (delta: -9.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 37.97 ms. Allocated memory is still 104.9 MB. Free memory was 81.2 MB in the beginning and 79.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 22.73 ms. Allocated memory is still 104.9 MB. Free memory was 79.8 MB in the beginning and 78.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 285.25 ms. Allocated memory is still 104.9 MB. Free memory was 78.7 MB in the beginning and 69.3 MB in the end (delta: 9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * CodeCheck took 70010.40 ms. Allocated memory was 104.9 MB in the beginning and 597.7 MB in the end (delta: 492.8 MB). Free memory was 69.3 MB in the beginning and 307.2 MB in the end (delta: -237.9 MB). Peak memory consumption was 258.0 MB. Max. memory is 16.1 GB. * Witness Printer took 37.56 ms. Allocated memory is still 597.7 MB. Free memory was 307.2 MB in the beginning and 305.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:35:11,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e319b891-0ac3-4c4f-8c4f-c67a3955d0e1/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...