./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-lit/gj2007.c.i.p+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef876a3-20ee-4562-b362-30d99a631727/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef876a3-20ee-4562-b362-30d99a631727/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_7ef876a3-20ee-4562-b362-30d99a631727/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef876a3-20ee-4562-b362-30d99a631727/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/gj2007.c.i.p+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef876a3-20ee-4562-b362-30d99a631727/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef876a3-20ee-4562-b362-30d99a631727/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1ae3736aabcb020d122100864e41791456e1f94490735ab1a93eef5c54883fe7 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 04:03:46,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:03:46,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:03:47,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:03:47,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:03:47,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:03:47,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:03:47,053 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:03:47,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:03:47,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:03:47,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:03:47,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:03:47,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:03:47,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:03:47,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:03:47,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:03:47,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:03:47,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:03:47,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:03:47,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:03:47,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:03:47,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:03:47,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:03:47,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:03:47,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:03:47,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:03:47,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:03:47,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:03:47,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:03:47,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:03:47,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:03:47,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:03:47,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:03:47,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:03:47,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:03:47,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:03:47,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:03:47,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:03:47,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:03:47,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:03:47,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:03:47,137 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef876a3-20ee-4562-b362-30d99a631727/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:03:47,173 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:03:47,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:03:47,174 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:03:47,175 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:03:47,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:03:47,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:03:47,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:03:47,177 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:03:47,177 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:03:47,177 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:03:47,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:03:47,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:03:47,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:03:47,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:03:47,179 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:03:47,179 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:03:47,179 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:03:47,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:03:47,180 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:03:47,180 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:03:47,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:03:47,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:03:47,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:03:47,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:03:47,182 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:03:47,182 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:03:47,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:03:47,183 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:03:47,183 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_7ef876a3-20ee-4562-b362-30d99a631727/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef876a3-20ee-4562-b362-30d99a631727/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ae3736aabcb020d122100864e41791456e1f94490735ab1a93eef5c54883fe7 [2021-10-29 04:03:47,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:03:47,546 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:03:47,549 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:03:47,551 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:03:47,552 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:03:47,554 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef876a3-20ee-4562-b362-30d99a631727/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/loop-lit/gj2007.c.i.p+lhb-reducer.c [2021-10-29 04:03:47,638 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef876a3-20ee-4562-b362-30d99a631727/bin/ukojak-Rh5K9KB4LI/data/4f7a59eb3/e153bd6452f04aadbaf6bf753d5e65f8/FLAG925b19243 [2021-10-29 04:03:48,151 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:03:48,152 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef876a3-20ee-4562-b362-30d99a631727/sv-benchmarks/c/loop-lit/gj2007.c.i.p+lhb-reducer.c [2021-10-29 04:03:48,161 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef876a3-20ee-4562-b362-30d99a631727/bin/ukojak-Rh5K9KB4LI/data/4f7a59eb3/e153bd6452f04aadbaf6bf753d5e65f8/FLAG925b19243 [2021-10-29 04:03:48,502 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef876a3-20ee-4562-b362-30d99a631727/bin/ukojak-Rh5K9KB4LI/data/4f7a59eb3/e153bd6452f04aadbaf6bf753d5e65f8 [2021-10-29 04:03:48,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:03:48,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:03:48,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:03:48,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:03:48,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:03:48,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:03:48" (1/1) ... [2021-10-29 04:03:48,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69043d5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:03:48, skipping insertion in model container [2021-10-29 04:03:48,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:03:48" (1/1) ... [2021-10-29 04:03:48,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:03:48,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:03:48,804 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef876a3-20ee-4562-b362-30d99a631727/sv-benchmarks/c/loop-lit/gj2007.c.i.p+lhb-reducer.c[1613,1626] [2021-10-29 04:03:48,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:03:48,838 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:03:48,861 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef876a3-20ee-4562-b362-30d99a631727/sv-benchmarks/c/loop-lit/gj2007.c.i.p+lhb-reducer.c[1613,1626] [2021-10-29 04:03:48,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:03:48,887 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:03:48,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:03:48 WrapperNode [2021-10-29 04:03:48,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:03:48,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:03:48,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:03:48,890 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:03:48,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:03:48" (1/1) ... [2021-10-29 04:03:48,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:03:48" (1/1) ... [2021-10-29 04:03:48,943 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:03:48,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:03:48,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:03:48,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:03:48,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:03:48" (1/1) ... [2021-10-29 04:03:48,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:03:48" (1/1) ... [2021-10-29 04:03:48,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:03:48" (1/1) ... [2021-10-29 04:03:48,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:03:48" (1/1) ... [2021-10-29 04:03:48,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:03:48" (1/1) ... [2021-10-29 04:03:48,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:03:48" (1/1) ... [2021-10-29 04:03:48,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:03:48" (1/1) ... [2021-10-29 04:03:48,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:03:48,982 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:03:48,982 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:03:48,983 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:03:48,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:03:48" (1/1) ... [2021-10-29 04:03:48,993 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:03:49,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef876a3-20ee-4562-b362-30d99a631727/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:03:49,037 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef876a3-20ee-4562-b362-30d99a631727/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:03:49,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef876a3-20ee-4562-b362-30d99a631727/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:03:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:03:49,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:03:49,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:03:49,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:03:49,670 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:03:49,670 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 04:03:49,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:03:49 BoogieIcfgContainer [2021-10-29 04:03:49,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:03:49,674 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:03:49,675 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:03:49,704 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:03:49,704 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:03:49" (1/1) ... [2021-10-29 04:03:49,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:03:49,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:49,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 16 states and 26 transitions. [2021-10-29 04:03:49,769 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 26 transitions. [2021-10-29 04:03:49,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 04:03:49,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:49,774 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:49,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:50,270 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 04:03:50,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:50,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2021-10-29 04:03:50,620 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2021-10-29 04:03:50,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 04:03:50,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:50,621 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:50,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:50,812 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 04:03:50,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:50,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2021-10-29 04:03:50,932 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2021-10-29 04:03:50,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 04:03:50,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:50,934 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:51,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:51,142 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 04:03:51,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:51,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2021-10-29 04:03:51,245 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2021-10-29 04:03:51,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 04:03:51,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:51,246 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:51,464 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 04:03:51,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:51,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2021-10-29 04:03:51,577 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2021-10-29 04:03:51,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 04:03:51,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:51,579 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:51,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:51,757 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 04:03:51,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:51,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2021-10-29 04:03:51,867 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2021-10-29 04:03:51,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:03:51,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:51,869 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:51,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:52,018 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 04:03:52,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:52,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 22 states and 23 transitions. [2021-10-29 04:03:52,129 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 23 transitions. [2021-10-29 04:03:52,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 04:03:52,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:52,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:52,306 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 04:03:52,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:52,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2021-10-29 04:03:52,421 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2021-10-29 04:03:52,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:03:52,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:52,423 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:52,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:52,592 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 04:03:52,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:52,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 24 states and 25 transitions. [2021-10-29 04:03:52,732 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2021-10-29 04:03:52,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:03:52,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:52,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:52,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:52,881 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 04:03:52,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:52,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2021-10-29 04:03:52,994 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2021-10-29 04:03:52,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:03:52,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:52,996 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:53,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:53,116 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 04:03:53,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:53,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2021-10-29 04:03:53,230 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2021-10-29 04:03:53,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:03:53,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:53,231 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:53,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:53,374 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 04:03:53,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:53,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2021-10-29 04:03:53,519 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2021-10-29 04:03:53,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:03:53,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:53,520 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:53,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:53,640 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 04:03:53,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:53,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 28 states and 29 transitions. [2021-10-29 04:03:53,805 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 29 transitions. [2021-10-29 04:03:53,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:03:53,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:53,806 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:53,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:53,922 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 04:03:54,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:54,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2021-10-29 04:03:54,055 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2021-10-29 04:03:54,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:03:54,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:54,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:54,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:54,232 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 04:03:54,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:54,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 30 states and 31 transitions. [2021-10-29 04:03:54,368 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2021-10-29 04:03:54,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 04:03:54,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:54,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:54,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:54,495 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 04:03:54,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:54,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2021-10-29 04:03:54,641 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2021-10-29 04:03:54,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 04:03:54,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:54,646 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:54,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:54,800 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 04:03:54,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:54,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 32 states and 33 transitions. [2021-10-29 04:03:54,952 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2021-10-29 04:03:54,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 04:03:54,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:54,953 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:54,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:55,139 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 04:03:55,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:55,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2021-10-29 04:03:55,309 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2021-10-29 04:03:55,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 04:03:55,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:55,310 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:55,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:55,445 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 04:03:55,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:55,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 34 states and 35 transitions. [2021-10-29 04:03:55,605 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 35 transitions. [2021-10-29 04:03:55,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:03:55,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:55,606 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:55,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:55,810 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 04:03:55,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:55,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2021-10-29 04:03:55,970 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2021-10-29 04:03:55,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 04:03:55,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:55,971 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:55,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:56,122 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 04:03:56,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:56,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 36 states and 37 transitions. [2021-10-29 04:03:56,280 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2021-10-29 04:03:56,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:03:56,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:56,281 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:56,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:56,473 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 04:03:56,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:56,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2021-10-29 04:03:56,617 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2021-10-29 04:03:56,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 04:03:56,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:56,618 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:56,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:56,795 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 04:03:56,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:56,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 38 states and 39 transitions. [2021-10-29 04:03:56,970 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2021-10-29 04:03:56,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 04:03:56,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:56,971 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:56,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:57,135 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 04:03:57,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:57,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2021-10-29 04:03:57,360 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2021-10-29 04:03:57,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 04:03:57,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:57,361 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:57,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:57,536 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 04:03:57,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:57,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 40 states and 41 transitions. [2021-10-29 04:03:57,719 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2021-10-29 04:03:57,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 04:03:57,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:57,720 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:57,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:57,894 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 04:03:58,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:58,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2021-10-29 04:03:58,097 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2021-10-29 04:03:58,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 04:03:58,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:58,098 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:58,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:58,329 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 04:03:58,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:58,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 42 states and 43 transitions. [2021-10-29 04:03:58,529 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2021-10-29 04:03:58,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 04:03:58,529 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:58,529 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:58,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:58,718 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 04:03:58,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:58,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2021-10-29 04:03:58,934 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2021-10-29 04:03:58,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 04:03:58,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:58,935 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:59,150 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 04:03:59,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:59,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 44 states and 45 transitions. [2021-10-29 04:03:59,366 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2021-10-29 04:03:59,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-29 04:03:59,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:59,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:59,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:59,586 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 04:03:59,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:59,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2021-10-29 04:03:59,802 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2021-10-29 04:03:59,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 04:03:59,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:59,803 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:59,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:00,009 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 04:04:00,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:00,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 46 states and 47 transitions. [2021-10-29 04:04:00,238 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 47 transitions. [2021-10-29 04:04:00,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 04:04:00,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:00,239 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:00,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:00,462 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 04:04:00,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:00,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2021-10-29 04:04:00,674 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2021-10-29 04:04:00,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 04:04:00,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:00,675 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:00,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:00,884 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 04:04:01,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:01,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 48 states and 49 transitions. [2021-10-29 04:04:01,124 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 49 transitions. [2021-10-29 04:04:01,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 04:04:01,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:01,125 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:01,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:01,369 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 04:04:01,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:01,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2021-10-29 04:04:01,608 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2021-10-29 04:04:01,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 04:04:01,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:01,608 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:01,858 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 04:04:02,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:02,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 50 states and 51 transitions. [2021-10-29 04:04:02,117 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2021-10-29 04:04:02,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 04:04:02,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:02,117 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:02,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:02,366 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 04:04:02,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:02,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2021-10-29 04:04:02,587 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2021-10-29 04:04:02,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 04:04:02,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:02,588 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:02,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:02,823 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 04:04:03,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:03,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 52 states and 53 transitions. [2021-10-29 04:04:03,057 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 53 transitions. [2021-10-29 04:04:03,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 04:04:03,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:03,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:03,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:03,326 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 04:04:03,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:03,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2021-10-29 04:04:03,590 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2021-10-29 04:04:03,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:04:03,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:03,591 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:03,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:03,861 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 04:04:04,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:04,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 54 states and 55 transitions. [2021-10-29 04:04:04,130 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 55 transitions. [2021-10-29 04:04:04,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 04:04:04,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:04,130 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:04,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:04,422 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 04:04:04,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:04,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2021-10-29 04:04:04,669 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2021-10-29 04:04:04,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:04:04,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:04,670 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:04,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:04,914 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 04:04:05,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:05,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 56 states and 57 transitions. [2021-10-29 04:04:05,155 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 57 transitions. [2021-10-29 04:04:05,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 04:04:05,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:05,156 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:05,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:05,462 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 04:04:05,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:05,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2021-10-29 04:04:05,736 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2021-10-29 04:04:05,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 04:04:05,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:05,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:05,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:06,051 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 04:04:06,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:06,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 58 states and 59 transitions. [2021-10-29 04:04:06,351 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 59 transitions. [2021-10-29 04:04:06,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 04:04:06,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:06,351 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:06,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:09,960 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 04:04:11,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:11,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 59 transitions. [2021-10-29 04:04:11,069 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 59 transitions. [2021-10-29 04:04:11,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 04:04:11,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:11,069 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:11,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:13,592 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 04:04:13,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:13,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 60 transitions. [2021-10-29 04:04:13,895 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 60 transitions. [2021-10-29 04:04:13,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 04:04:13,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:13,896 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:13,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:16,645 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 04:04:16,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:16,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 61 transitions. [2021-10-29 04:04:16,932 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 61 transitions. [2021-10-29 04:04:16,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 04:04:16,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:16,933 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:16,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:19,949 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 04:04:20,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:20,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 62 transitions. [2021-10-29 04:04:20,255 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 62 transitions. [2021-10-29 04:04:20,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 04:04:20,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:20,256 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:20,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:23,202 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 04:04:23,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:23,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 63 transitions. [2021-10-29 04:04:23,495 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 63 transitions. [2021-10-29 04:04:23,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 04:04:23,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:23,496 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:23,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:26,444 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 04:04:26,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:26,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 64 transitions. [2021-10-29 04:04:26,811 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 64 transitions. [2021-10-29 04:04:26,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 04:04:26,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:26,812 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:26,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:29,774 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 04:04:30,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:30,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 65 transitions. [2021-10-29 04:04:30,064 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 65 transitions. [2021-10-29 04:04:30,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 04:04:30,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:30,065 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:30,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:33,174 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 04:04:33,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:33,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 66 transitions. [2021-10-29 04:04:33,438 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 66 transitions. [2021-10-29 04:04:33,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 04:04:33,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:33,439 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:33,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:36,671 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 04:04:36,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:36,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 67 transitions. [2021-10-29 04:04:36,949 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 67 transitions. [2021-10-29 04:04:36,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 04:04:36,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:36,952 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:36,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:40,232 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 04:04:40,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:40,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 68 transitions. [2021-10-29 04:04:40,523 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 68 transitions. [2021-10-29 04:04:40,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 04:04:40,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:40,524 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:40,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:44,011 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 04:04:44,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:44,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 69 transitions. [2021-10-29 04:04:44,298 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 69 transitions. [2021-10-29 04:04:44,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 04:04:44,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:44,299 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:44,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:47,713 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 04:04:48,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:48,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 70 transitions. [2021-10-29 04:04:48,014 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 70 transitions. [2021-10-29 04:04:48,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 04:04:48,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:48,015 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:48,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:51,631 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 04:04:51,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:51,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 71 transitions. [2021-10-29 04:04:51,898 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 71 transitions. [2021-10-29 04:04:51,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 04:04:51,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:51,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:51,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:55,601 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 04:04:55,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:55,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 72 transitions. [2021-10-29 04:04:55,899 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 72 transitions. [2021-10-29 04:04:55,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 04:04:55,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:55,900 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:55,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:59,613 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 04:04:59,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:59,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 73 transitions. [2021-10-29 04:04:59,915 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 73 transitions. [2021-10-29 04:04:59,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 04:04:59,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:59,915 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:59,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:05:03,800 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 04:05:04,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:05:04,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 74 transitions. [2021-10-29 04:05:04,106 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 74 transitions. [2021-10-29 04:05:04,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 04:05:04,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:05:04,107 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:05:04,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:05:08,367 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 04:05:08,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:05:08,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 75 transitions. [2021-10-29 04:05:08,700 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 75 transitions. [2021-10-29 04:05:08,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 04:05:08,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:05:08,701 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:05:08,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:05:12,693 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 04:05:13,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:05:13,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 76 transitions. [2021-10-29 04:05:13,004 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 76 transitions. [2021-10-29 04:05:13,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 04:05:13,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:05:13,005 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:05:13,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:05:17,255 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 04:05:17,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:05:17,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 77 transitions. [2021-10-29 04:05:17,591 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 77 transitions. [2021-10-29 04:05:17,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 04:05:17,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:05:17,591 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:05:17,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:05:22,190 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 04:05:22,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:05:22,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 78 transitions. [2021-10-29 04:05:22,520 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 78 transitions. [2021-10-29 04:05:22,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 04:05:22,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:05:22,520 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:05:22,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:05:26,946 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 04:05:27,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:05:27,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 79 transitions. [2021-10-29 04:05:27,285 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 79 transitions. [2021-10-29 04:05:27,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-29 04:05:27,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:05:27,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:05:27,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:05:31,910 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 04:05:32,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:05:32,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 80 transitions. [2021-10-29 04:05:32,207 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 80 transitions. [2021-10-29 04:05:32,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 04:05:32,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:05:32,208 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:05:32,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:05:37,063 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 04:05:37,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:05:37,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 81 transitions. [2021-10-29 04:05:37,401 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 81 transitions. [2021-10-29 04:05:37,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 04:05:37,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:05:37,401 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:05:37,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:05:42,309 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 04:05:42,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:05:42,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 82 transitions. [2021-10-29 04:05:42,655 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 82 transitions. [2021-10-29 04:05:42,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 04:05:42,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:05:42,656 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:05:42,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:05:47,717 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 04:05:48,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:05:48,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 83 transitions. [2021-10-29 04:05:48,035 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 83 transitions. [2021-10-29 04:05:48,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 04:05:48,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:05:48,035 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:05:48,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:05:53,110 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 04:05:53,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:05:53,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 84 transitions. [2021-10-29 04:05:53,469 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 84 transitions. [2021-10-29 04:05:53,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-29 04:05:53,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:05:53,469 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:05:53,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:05:58,856 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 04:05:59,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:05:59,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 85 transitions. [2021-10-29 04:05:59,173 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 85 transitions. [2021-10-29 04:05:59,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 04:05:59,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:05:59,174 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:05:59,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:06:04,715 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 04:06:05,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:06:05,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 86 transitions. [2021-10-29 04:06:05,077 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 86 transitions. [2021-10-29 04:06:05,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 04:06:05,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:06:05,094 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:06:05,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:06:10,774 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 04:06:11,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:06:11,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 87 transitions. [2021-10-29 04:06:11,209 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 87 transitions. [2021-10-29 04:06:11,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 04:06:11,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:06:11,210 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:06:11,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:06:16,890 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 04:06:17,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:06:17,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 88 transitions. [2021-10-29 04:06:17,283 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 88 transitions. [2021-10-29 04:06:17,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-29 04:06:17,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:06:17,284 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:06:17,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:06:23,165 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 04:06:23,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:06:23,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 89 transitions. [2021-10-29 04:06:23,560 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 89 transitions. [2021-10-29 04:06:23,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 04:06:23,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:06:23,561 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:06:23,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:06:29,687 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 04:06:30,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:06:30,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 90 transitions. [2021-10-29 04:06:30,026 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 90 transitions. [2021-10-29 04:06:30,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-29 04:06:30,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:06:30,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:06:30,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:06:36,185 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 04:06:36,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:06:36,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 91 transitions. [2021-10-29 04:06:36,583 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 91 transitions. [2021-10-29 04:06:36,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-29 04:06:36,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:06:36,584 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:06:36,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:06:42,078 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 04:06:42,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:06:42,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 92 transitions. [2021-10-29 04:06:42,451 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 92 transitions. [2021-10-29 04:06:42,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-29 04:06:42,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:06:42,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:06:42,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:06:47,669 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 04:06:47,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:06:47,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 93 transitions. [2021-10-29 04:06:47,973 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 93 transitions. [2021-10-29 04:06:47,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 04:06:47,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:06:47,974 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:06:48,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:06:53,253 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 04:06:53,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:06:53,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 94 transitions. [2021-10-29 04:06:53,560 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 94 transitions. [2021-10-29 04:06:53,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-29 04:06:53,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:06:53,561 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:06:53,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:06:58,998 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 04:06:59,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:06:59,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 95 transitions. [2021-10-29 04:06:59,336 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 95 transitions. [2021-10-29 04:06:59,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 04:06:59,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:06:59,337 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:06:59,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:04,806 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 04:07:05,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:05,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 96 transitions. [2021-10-29 04:07:05,117 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 96 transitions. [2021-10-29 04:07:05,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 04:07:05,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:05,117 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:05,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:10,849 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:11,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:11,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 97 transitions. [2021-10-29 04:07:11,194 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 97 transitions. [2021-10-29 04:07:11,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 04:07:11,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:11,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:11,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:16,893 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:17,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:17,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 98 transitions. [2021-10-29 04:07:17,280 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 98 transitions. [2021-10-29 04:07:17,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 04:07:17,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:17,281 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:17,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:23,136 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:23,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:23,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 99 transitions. [2021-10-29 04:07:23,457 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 99 transitions. [2021-10-29 04:07:23,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-29 04:07:23,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:23,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:23,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:29,429 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:29,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:29,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 100 transitions. [2021-10-29 04:07:29,800 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 100 transitions. [2021-10-29 04:07:29,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-29 04:07:29,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:29,800 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:29,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:35,859 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:36,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:36,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 101 transitions. [2021-10-29 04:07:36,200 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 101 transitions. [2021-10-29 04:07:36,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 04:07:36,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:36,200 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:42,389 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:42,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:42,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 102 transitions. [2021-10-29 04:07:42,753 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 102 transitions. [2021-10-29 04:07:42,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 04:07:42,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:42,753 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:42,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:49,093 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:49,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:49,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 103 transitions. [2021-10-29 04:07:49,451 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 103 transitions. [2021-10-29 04:07:49,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-29 04:07:49,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:49,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:49,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:56,121 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:56,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:56,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 104 transitions. [2021-10-29 04:07:56,469 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 104 transitions. [2021-10-29 04:07:56,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 04:07:56,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:56,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:56,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:03,351 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:03,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:03,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 105 transitions. [2021-10-29 04:08:03,707 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2021-10-29 04:08:03,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 04:08:03,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:03,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:03,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:10,660 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:11,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:11,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 106 transitions. [2021-10-29 04:08:11,026 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 106 transitions. [2021-10-29 04:08:11,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 04:08:11,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:11,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:11,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:18,173 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:18,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:18,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 107 states and 106 transitions. [2021-10-29 04:08:18,531 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 106 transitions. [2021-10-29 04:08:18,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-10-29 04:08:18,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:18,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:18,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:34,975 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:35,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:35,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 105 states and 104 transitions. [2021-10-29 04:09:35,841 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 104 transitions. [2021-10-29 04:09:35,841 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:09:35,841 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 93 iterations. [2021-10-29 04:09:35,847 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 04:09:36,937 INFO L565 CodeCheckObserver]: Invariant with dag size 472 [2021-10-29 04:09:37,006 INFO L565 CodeCheckObserver]: Invariant with dag size 9 [2021-10-29 04:09:37,008 INFO L565 CodeCheckObserver]: Invariant with dag size 9 [2021-10-29 04:09:37,011 INFO L565 CodeCheckObserver]: Invariant with dag size 9 [2021-10-29 04:09:37,011 INFO L565 CodeCheckObserver]: Invariant with dag size 9 [2021-10-29 04:09:37,012 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:09:37,012 INFO L565 CodeCheckObserver]: Invariant with dag size 9 [2021-10-29 04:09:37,013 INFO L565 CodeCheckObserver]: Invariant with dag size 9 [2021-10-29 04:09:37,014 INFO L565 CodeCheckObserver]: Invariant with dag size 9 [2021-10-29 04:09:37,015 INFO L565 CodeCheckObserver]: Invariant with dag size 9 [2021-10-29 04:09:37,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:09:37 ImpRootNode [2021-10-29 04:09:37,018 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:09:37,019 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:09:37,019 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:09:37,019 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:09:37,020 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:03:49" (3/4) ... [2021-10-29 04:09:37,023 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:09:37,042 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-10-29 04:09:37,047 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-29 04:09:37,047 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:09:37,047 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:09:37,099 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef876a3-20ee-4562-b362-30d99a631727/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:09:37,099 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:09:37,100 INFO L168 Benchmark]: Toolchain (without parser) took 348592.58 ms. Allocated memory was 92.3 MB in the beginning and 717.2 MB in the end (delta: 625.0 MB). Free memory was 58.2 MB in the beginning and 204.3 MB in the end (delta: -146.0 MB). Peak memory consumption was 477.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:37,101 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 92.3 MB. Free memory was 65.1 MB in the beginning and 65.0 MB in the end (delta: 29.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:09:37,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.22 ms. Allocated memory is still 92.3 MB. Free memory was 58.0 MB in the beginning and 67.9 MB in the end (delta: -9.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:37,102 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.81 ms. Allocated memory is still 92.3 MB. Free memory was 67.9 MB in the beginning and 66.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:09:37,102 INFO L168 Benchmark]: Boogie Preprocessor took 36.97 ms. Allocated memory is still 92.3 MB. Free memory was 66.4 MB in the beginning and 65.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:37,103 INFO L168 Benchmark]: RCFGBuilder took 691.56 ms. Allocated memory is still 92.3 MB. Free memory was 65.1 MB in the beginning and 48.8 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:37,103 INFO L168 Benchmark]: CodeCheck took 347343.69 ms. Allocated memory was 92.3 MB in the beginning and 717.2 MB in the end (delta: 625.0 MB). Free memory was 48.8 MB in the beginning and 209.5 MB in the end (delta: -160.7 MB). Peak memory consumption was 466.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:37,103 INFO L168 Benchmark]: Witness Printer took 80.30 ms. Allocated memory is still 717.2 MB. Free memory was 209.5 MB in the beginning and 204.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:37,106 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, 16 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 346.1s, OverallIterations: 93, 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, 0 SDslu, 0 SDs, 0 SdLazy, 1154 SolverSat, 398 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 48.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 46322 GetRequests, 37415 SyntacticMatches, 7999 SemanticMatches, 908 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1388165 ImplicationChecksByTransitivity, 318.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 3.0s SatisfiabilityAnalysisTime, 256.3s InterpolantComputationTime, 5382 NumberOfCodeBlocks, 5382 NumberOfCodeBlocksAsserted, 92 NumberOfCheckSat, 5290 ConstructedInterpolants, 0 QuantifiedInterpolants, 30860 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 92 InterpolantComputations, 1 PerfectInterpolantSequences, 0/129766 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: 96]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((50 <= main__y && 17 <= main__x) && main__x <= 17) && main__y <= 50) || (((main__y <= 94 && 93 < main__x) && main__x <= 94) && 94 <= main__y)) || (((50 <= main__y && 30 <= main__x) && main__x <= 30) && main__y <= 50)) || (((50 <= main__y && main__x <= 15) && 15 <= main__x) && main__y <= 50)) || (((51 <= main__y && main__y <= 51) && 51 <= main__x) && main__x <= 51)) || (((82 <= main__y && 81 < main__x) && main__y <= 82) && main__x <= 82)) || (((main__y <= 81 && 81 <= main__y) && main__x <= 81) && 80 < main__x)) || (((main__x <= 76 && main__y <= 76) && 76 <= main__y) && 75 < main__x)) || (((main__x <= 10 && 50 <= main__y) && 10 <= main__x) && main__y <= 50)) || (((main__y <= 83 && main__x <= 83) && 83 <= main__y) && 82 < main__x)) || (((50 <= main__y && main__x <= 39) && 39 <= main__x) && main__y <= 50)) || (((50 <= main__y && main__x <= 29) && 29 <= main__x) && main__y <= 50)) || (((46 <= main__x && 50 <= main__y) && main__x <= 46) && main__y <= 50)) || (((main__y <= 53 && 52 < main__x) && 53 <= main__y) && main__x <= 53)) || (((50 <= main__y && main__x <= 40) && main__y <= 50) && 40 <= main__x)) || (((28 <= main__x && 50 <= main__y) && main__x <= 28) && main__y <= 50)) || (((88 < main__x && main__y <= 89) && 89 <= main__y) && main__x <= 89)) || ((main__y <= 100 && 99 < main__x) && 99 < main__y)) || (((main__y <= 56 && 56 <= main__y) && 56 <= main__x) && main__x <= 56)) || (((12 <= main__x && main__x <= 12) && 50 <= main__y) && main__y <= 50)) || (((main__x <= 88 && main__y <= 88) && 88 <= main__x) && 88 <= main__y)) || (((main__x <= 66 && 66 <= main__x) && 66 <= main__y) && main__y <= 66)) || (((main__x <= 93 && 92 < main__x) && main__y <= 93) && 93 <= main__y)) || (((main__x <= 19 && 19 <= main__x) && 50 <= main__y) && main__y <= 50)) || (((50 <= main__y && main__x <= 50) && 49 < main__x) && main__y <= 50)) || (((54 <= main__y && main__y <= 54) && main__x <= 54) && 53 < main__x)) || (((main__x <= 43 && 50 <= main__y) && 43 <= main__x) && main__y <= 50)) || (((50 <= main__y && 22 <= main__x) && main__x <= 22) && main__y <= 50)) || (((main__y <= 59 && main__x <= 59) && 59 <= main__x) && 59 <= main__y)) || (((50 <= main__y && 16 <= main__x) && main__x <= 16) && main__y <= 50)) || (((main__y <= 80 && main__x <= 80) && 80 <= main__y) && 79 < main__x)) || (((50 <= main__y && main__x <= 33) && 33 <= main__x) && main__y <= 50)) || (((70 <= main__y && main__x <= 70) && main__y <= 70) && 70 <= main__x)) || (((50 <= main__y && 25 <= main__x) && main__x <= 25) && main__y <= 50)) || (((main__x <= 26 && 50 <= main__y) && 26 <= main__x) && main__y <= 50)) || (((23 <= main__x && 50 <= main__y) && main__y <= 50) && main__x <= 23)) || (((57 <= main__y && main__x <= 57) && 56 < main__x) && main__y <= 57)) || (((main__y <= 60 && 60 <= main__y) && 59 < main__x) && main__x <= 60)) || (((73 <= main__y && main__x <= 73) && 72 < main__x) && main__y <= 73)) || (((95 <= main__x && main__y <= 95) && main__x <= 95) && 95 <= main__y)) || (((main__x <= 69 && 69 <= main__y) && main__y <= 69) && 69 <= main__x)) || (((main__x <= 72 && main__y <= 72) && 72 <= main__y) && 72 <= main__x)) || (((main__x <= 67 && 67 <= main__y) && 66 < main__x) && main__y <= 67)) || (((9 <= main__x && main__x <= 9) && 50 <= main__y) && main__y <= 50)) || (((85 <= main__y && main__x <= 85) && 84 < main__x) && main__y <= 85)) || (((main__y <= 52 && 52 <= main__y) && 52 <= main__x) && main__x <= 52)) || (((64 < main__x && main__x <= 65) && main__y <= 65) && 65 <= main__y)) || (((main__x <= 86 && main__y <= 86) && 86 <= main__y) && 85 < main__x)) || (((98 <= main__y && 98 <= main__x) && main__x <= 98) && main__y <= 98)) || (((96 <= main__y && main__x <= 96) && 96 <= main__x) && main__y <= 96)) || (((37 <= main__x && 50 <= main__y) && main__x <= 37) && main__y <= 50)) || (((50 <= main__y && main__x <= 45) && 45 <= main__x) && main__y <= 50)) || (((main__x <= 75 && main__y <= 75) && 75 <= main__y) && 75 <= main__x)) || (((50 <= main__y && main__x <= 34) && 34 <= main__x) && main__y <= 50)) || (((97 <= main__y && main__y <= 97) && main__x <= 97) && 96 < main__x)) || (((50 <= main__y && main__x <= 18) && main__y <= 50) && 18 <= main__x)) || (((main__x <= 58 && main__y <= 58) && 57 < main__x) && 58 <= main__y)) || (((50 <= main__y && main__x <= 36) && 36 <= main__x) && main__y <= 50)) || (((11 <= main__x && 50 <= main__y) && main__x <= 11) && main__y <= 50)) || (((50 <= main__y && 42 <= main__x) && main__x <= 42) && main__y <= 50)) || (((50 <= main__y && 14 <= main__x) && main__x <= 14) && main__y <= 50)) || (((main__y <= 78 && 78 <= main__x) && main__x <= 78) && 78 <= main__y)) || (((50 <= main__y && main__x <= 47) && 47 <= main__x) && main__y <= 50)) || (((main__x <= 38 && 50 <= main__y) && 38 <= main__x) && main__y <= 50)) || (((main__y <= 68 && main__x <= 68) && 68 <= main__x) && 68 <= main__y)) || (((32 <= main__x && 50 <= main__y) && main__x <= 32) && main__y <= 50)) || (((77 <= main__y && main__x <= 77) && main__y <= 77) && 76 < main__x)) || (((50 <= main__y && main__x <= 31) && 31 <= main__x) && main__y <= 50)) || (((20 <= main__x && 50 <= main__y) && main__x <= 20) && main__y <= 50)) || (((main__x <= 63 && 63 <= main__y) && main__y <= 63) && 63 <= main__x)) || (((91 <= main__y && main__x <= 91) && 90 < main__x) && main__y <= 91)) || (((79 <= main__y && 79 <= main__x) && main__x <= 79) && main__y <= 79)) || (((50 <= main__y && 24 <= main__x) && main__x <= 24) && main__y <= 50)) || (((60 < main__x && 61 <= main__y) && main__x <= 61) && main__y <= 61)) || (((90 <= main__x && 90 <= main__y) && main__y <= 90) && main__x <= 90)) || (((50 <= main__y && 21 <= main__x) && main__x <= 21) && main__y <= 50)) || (((main__x <= 35 && 35 <= main__x) && 50 <= main__y) && main__y <= 50)) || (((main__x <= 87 && main__y <= 87) && 87 <= main__y) && 87 <= main__x)) || (((71 <= main__x && main__y <= 71) && 71 <= main__y) && main__x <= 71)) || (((50 <= main__y && main__x <= 13) && main__y <= 50) && 13 <= main__x)) || (((49 <= main__x && 50 <= main__y) && main__y <= 50) && main__x <= 49)) || (((main__x <= 44 && 50 <= main__y) && 44 <= main__x) && main__y <= 50)) || (((main__x <= 64 && 64 <= main__y) && main__y <= 64) && 63 < main__x)) || (((main__x <= 62 && main__y <= 62) && 62 <= main__x) && 62 <= main__y)) || (((main__x <= 92 && main__y <= 92) && 92 <= main__x) && 92 <= main__y)) || (((main__y <= 74 && 74 <= main__x) && main__x <= 74) && 74 <= main__y)) || (((84 <= main__y && main__x <= 84) && 84 <= main__x) && main__y <= 84)) || (((main__x <= 41 && 50 <= main__y) && 41 <= main__x) && main__y <= 50)) || (((27 <= main__x && 50 <= main__y) && main__y <= 50) && main__x <= 27)) || (((50 <= main__y && 48 <= main__x) && main__x <= 48) && main__y <= 50)) || (((main__y <= 55 && main__x <= 55) && 55 <= main__y) && 55 <= main__x)) || (((99 <= main__y && main__y <= 99) && main__x <= 99) && 98 < main__x) - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: ((50 <= main__y && main__x <= 7) && 7 <= main__x) && main__y <= 50 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: ((main__x <= 1 && 1 <= main__x) && 50 <= main__y) && main__y <= 50 - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: ((main__x <= 2 && 50 <= main__y) && main__y <= 50) && 2 <= main__x - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: ((50 <= main__y && main__x <= 8) && 8 <= main__x) && main__y <= 50 - InvariantResult [Line: 13]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 43]: Loop Invariant Derived loop invariant: ((50 <= main__y && main__x <= 5) && 5 <= main__x) && main__y <= 50 - InvariantResult [Line: 37]: Loop Invariant Derived loop invariant: ((50 <= main__y && 4 <= main__x) && main__x <= 4) && main__y <= 50 - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: ((50 <= main__y && main__x <= 3) && 3 <= main__x) && main__y <= 50 - InvariantResult [Line: 49]: Loop Invariant Derived loop invariant: ((main__x <= 6 && 50 <= main__y) && 6 <= main__x) && main__y <= 50 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 92.3 MB. Free memory was 65.1 MB in the beginning and 65.0 MB in the end (delta: 29.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 376.22 ms. Allocated memory is still 92.3 MB. Free memory was 58.0 MB in the beginning and 67.9 MB in the end (delta: -9.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.81 ms. Allocated memory is still 92.3 MB. Free memory was 67.9 MB in the beginning and 66.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.97 ms. Allocated memory is still 92.3 MB. Free memory was 66.4 MB in the beginning and 65.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 691.56 ms. Allocated memory is still 92.3 MB. Free memory was 65.1 MB in the beginning and 48.8 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 347343.69 ms. Allocated memory was 92.3 MB in the beginning and 717.2 MB in the end (delta: 625.0 MB). Free memory was 48.8 MB in the beginning and 209.5 MB in the end (delta: -160.7 MB). Peak memory consumption was 466.1 MB. Max. memory is 16.1 GB. * Witness Printer took 80.30 ms. Allocated memory is still 717.2 MB. Free memory was 209.5 MB in the beginning and 204.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 04:09:37,167 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef876a3-20ee-4562-b362-30d99a631727/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...