./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-acceleration/diamond_1-1.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_90d38db1-04b3-4585-b609-e2444b3c72fe/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d38db1-04b3-4585-b609-e2444b3c72fe/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_90d38db1-04b3-4585-b609-e2444b3c72fe/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d38db1-04b3-4585-b609-e2444b3c72fe/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-acceleration/diamond_1-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d38db1-04b3-4585-b609-e2444b3c72fe/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_90d38db1-04b3-4585-b609-e2444b3c72fe/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 bd9be28702be20fbd75b67eebfdc5f85895ff340c238c235c391c2a8578e7b23 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 02:54:13,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:54:13,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:54:13,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:54:13,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:54:13,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:54:13,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:54:13,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:54:13,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:54:13,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:54:13,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:54:13,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:54:13,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:54:13,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:54:13,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:54:13,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:54:13,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:54:13,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:54:13,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:54:13,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:54:13,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:54:13,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:54:13,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:54:13,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:54:13,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:54:13,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:54:13,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:54:13,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:54:13,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:54:13,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:54:13,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:54:13,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:54:13,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:54:13,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:54:13,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:54:13,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:54:13,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:54:13,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:54:13,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:54:13,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:54:13,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:54:13,293 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d38db1-04b3-4585-b609-e2444b3c72fe/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 02:54:13,343 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:54:13,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:54:13,345 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:54:13,345 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:54:13,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:54:13,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:54:13,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:54:13,347 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 02:54:13,354 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 02:54:13,354 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 02:54:13,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:54:13,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:54:13,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:54:13,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:54:13,357 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 02:54:13,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:54:13,357 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:54:13,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:54:13,358 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:54:13,358 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:54:13,358 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:54:13,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:13,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:54:13,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:54:13,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:54:13,360 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 02:54:13,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 02:54:13,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:54:13,360 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_90d38db1-04b3-4585-b609-e2444b3c72fe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d38db1-04b3-4585-b609-e2444b3c72fe/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd9be28702be20fbd75b67eebfdc5f85895ff340c238c235c391c2a8578e7b23 [2021-10-29 02:54:13,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:54:13,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:54:13,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:54:13,659 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:54:13,661 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:54:13,662 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d38db1-04b3-4585-b609-e2444b3c72fe/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/loop-acceleration/diamond_1-1.c [2021-10-29 02:54:13,737 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d38db1-04b3-4585-b609-e2444b3c72fe/bin/ukojak-Rh5K9KB4LI/data/ada5ade61/a17edf114a9e46429fe69032b132c3cd/FLAG89858cf8a [2021-10-29 02:54:14,222 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:54:14,225 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d38db1-04b3-4585-b609-e2444b3c72fe/sv-benchmarks/c/loop-acceleration/diamond_1-1.c [2021-10-29 02:54:14,237 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d38db1-04b3-4585-b609-e2444b3c72fe/bin/ukojak-Rh5K9KB4LI/data/ada5ade61/a17edf114a9e46429fe69032b132c3cd/FLAG89858cf8a [2021-10-29 02:54:14,588 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d38db1-04b3-4585-b609-e2444b3c72fe/bin/ukojak-Rh5K9KB4LI/data/ada5ade61/a17edf114a9e46429fe69032b132c3cd [2021-10-29 02:54:14,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:54:14,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:54:14,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:14,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:54:14,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:54:14,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:14" (1/1) ... [2021-10-29 02:54:14,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@138c38cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:14, skipping insertion in model container [2021-10-29 02:54:14,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:14" (1/1) ... [2021-10-29 02:54:14,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:54:14,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:54:14,798 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_90d38db1-04b3-4585-b609-e2444b3c72fe/sv-benchmarks/c/loop-acceleration/diamond_1-1.c[373,386] [2021-10-29 02:54:14,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:14,817 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:54:14,827 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_90d38db1-04b3-4585-b609-e2444b3c72fe/sv-benchmarks/c/loop-acceleration/diamond_1-1.c[373,386] [2021-10-29 02:54:14,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:14,844 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:54:14,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:14 WrapperNode [2021-10-29 02:54:14,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:14,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:14,847 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:54:14,847 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:54:14,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:14" (1/1) ... [2021-10-29 02:54:14,862 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:14" (1/1) ... [2021-10-29 02:54:14,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:14,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:54:14,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:54:14,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:54:14,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:14" (1/1) ... [2021-10-29 02:54:14,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:14" (1/1) ... [2021-10-29 02:54:14,892 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:14" (1/1) ... [2021-10-29 02:54:14,892 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:14" (1/1) ... [2021-10-29 02:54:14,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:14" (1/1) ... [2021-10-29 02:54:14,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:14" (1/1) ... [2021-10-29 02:54:14,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:14" (1/1) ... [2021-10-29 02:54:14,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:54:14,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:54:14,903 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:54:14,903 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:54:14,904 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:14" (1/1) ... [2021-10-29 02:54:14,912 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:14,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d38db1-04b3-4585-b609-e2444b3c72fe/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:54:14,967 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d38db1-04b3-4585-b609-e2444b3c72fe/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:54:14,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d38db1-04b3-4585-b609-e2444b3c72fe/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:54:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:54:15,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:54:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 02:54:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:54:15,370 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:54:15,370 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 02:54:15,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:15 BoogieIcfgContainer [2021-10-29 02:54:15,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 02:54:15,375 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 02:54:15,375 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 02:54:15,387 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 02:54:15,388 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:15" (1/1) ... [2021-10-29 02:54:15,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 02:54:15,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:15,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2021-10-29 02:54:15,435 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2021-10-29 02:54:15,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 02:54:15,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:15,439 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:15,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:15,606 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 02:54:15,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:15,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2021-10-29 02:54:15,637 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2021-10-29 02:54:15,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 02:54:15,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:15,638 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:15,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:15,835 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 02:54:15,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:15,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2021-10-29 02:54:15,892 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2021-10-29 02:54:15,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 02:54:15,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:15,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:15,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:16,097 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 02:54:16,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:16,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2021-10-29 02:54:16,398 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2021-10-29 02:54:16,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 02:54:16,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:16,399 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:16,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:16,614 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 02:54:16,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:16,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2021-10-29 02:54:16,901 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2021-10-29 02:54:16,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 02:54:16,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:16,902 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:16,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:17,115 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 02:54:17,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:17,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2021-10-29 02:54:17,385 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2021-10-29 02:54:17,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 02:54:17,386 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:17,386 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:17,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:17,669 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 02:54:17,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:17,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2021-10-29 02:54:17,973 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2021-10-29 02:54:17,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 02:54:17,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:17,974 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:17,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:18,199 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 02:54:18,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:18,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2021-10-29 02:54:18,545 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2021-10-29 02:54:18,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 02:54:18,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:18,546 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:18,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:18,801 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 02:54:19,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:19,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2021-10-29 02:54:19,163 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2021-10-29 02:54:19,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 02:54:19,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:19,164 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:19,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:19,499 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 02:54:19,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:19,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2021-10-29 02:54:19,863 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2021-10-29 02:54:19,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 02:54:19,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:19,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:19,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:20,141 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 02:54:20,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:20,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 25 states and 34 transitions. [2021-10-29 02:54:20,574 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-10-29 02:54:20,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 02:54:20,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:20,575 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:20,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:20,900 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 02:54:21,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:21,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2021-10-29 02:54:21,341 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2021-10-29 02:54:21,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 02:54:21,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:21,342 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:21,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:21,667 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 02:54:22,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:22,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2021-10-29 02:54:22,082 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2021-10-29 02:54:22,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 02:54:22,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:22,083 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:22,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:22,410 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 02:54:22,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:22,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 31 states and 43 transitions. [2021-10-29 02:54:22,866 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions. [2021-10-29 02:54:22,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 02:54:22,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:22,869 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:22,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:23,287 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 02:54:23,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:23,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 33 states and 46 transitions. [2021-10-29 02:54:23,754 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2021-10-29 02:54:23,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 02:54:23,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:23,755 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:23,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:24,129 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 02:54:24,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:24,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 35 states and 49 transitions. [2021-10-29 02:54:24,684 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2021-10-29 02:54:24,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 02:54:24,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:24,685 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:24,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:25,138 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 02:54:25,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:25,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 37 states and 52 transitions. [2021-10-29 02:54:25,586 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 52 transitions. [2021-10-29 02:54:25,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 02:54:25,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:25,588 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:25,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:26,050 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 02:54:26,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:26,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 39 states and 55 transitions. [2021-10-29 02:54:26,612 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2021-10-29 02:54:26,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 02:54:26,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:26,613 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:26,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:27,041 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 02:54:27,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:27,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 41 states and 58 transitions. [2021-10-29 02:54:27,561 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 58 transitions. [2021-10-29 02:54:27,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 02:54:27,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:27,563 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:27,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:28,083 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 02:54:28,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:28,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 43 states and 61 transitions. [2021-10-29 02:54:28,640 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 61 transitions. [2021-10-29 02:54:28,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 02:54:28,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:28,641 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:28,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:29,236 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 02:54:29,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:29,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 45 states and 64 transitions. [2021-10-29 02:54:29,780 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2021-10-29 02:54:29,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 02:54:29,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:29,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:29,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:30,396 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 02:54:31,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:31,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 47 states and 67 transitions. [2021-10-29 02:54:31,120 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2021-10-29 02:54:31,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 02:54:31,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:31,121 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:31,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:31,707 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 02:54:32,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:32,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 49 states and 70 transitions. [2021-10-29 02:54:32,313 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 70 transitions. [2021-10-29 02:54:32,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 02:54:32,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:32,314 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:32,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:32,882 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 02:54:33,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:33,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 51 states and 73 transitions. [2021-10-29 02:54:33,509 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 73 transitions. [2021-10-29 02:54:33,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 02:54:33,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:33,510 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:33,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:34,069 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 02:54:34,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:34,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 53 states and 76 transitions. [2021-10-29 02:54:34,752 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2021-10-29 02:54:34,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 02:54:34,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:34,754 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:34,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:35,366 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 02:54:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:36,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 55 states and 79 transitions. [2021-10-29 02:54:36,021 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 79 transitions. [2021-10-29 02:54:36,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 02:54:36,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:36,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:36,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:36,677 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 02:54:37,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:37,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 57 states and 82 transitions. [2021-10-29 02:54:37,492 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 82 transitions. [2021-10-29 02:54:37,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 02:54:37,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:37,492 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:37,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:38,075 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 02:54:38,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:38,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 59 states and 85 transitions. [2021-10-29 02:54:38,813 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 85 transitions. [2021-10-29 02:54:38,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 02:54:38,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:38,814 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:38,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:39,483 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 02:54:40,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:40,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 61 states and 88 transitions. [2021-10-29 02:54:40,182 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 88 transitions. [2021-10-29 02:54:40,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 02:54:40,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:40,182 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:40,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:40,981 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 02:54:41,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:41,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 91 transitions. [2021-10-29 02:54:41,716 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2021-10-29 02:54:41,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 02:54:41,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:41,717 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:41,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:42,444 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 02:54:43,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:43,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 65 states and 94 transitions. [2021-10-29 02:54:43,290 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2021-10-29 02:54:43,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 02:54:43,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:43,290 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:43,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:43,971 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 02:54:44,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:44,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 67 states and 97 transitions. [2021-10-29 02:54:44,806 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 97 transitions. [2021-10-29 02:54:44,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 02:54:44,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:44,806 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:44,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:45,672 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 02:54:46,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:46,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 69 states and 100 transitions. [2021-10-29 02:54:46,767 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 100 transitions. [2021-10-29 02:54:46,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 02:54:46,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:46,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:46,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:47,529 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 02:54:48,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:48,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 71 states and 103 transitions. [2021-10-29 02:54:48,508 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 103 transitions. [2021-10-29 02:54:48,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 02:54:48,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:48,508 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:48,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:49,483 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 02:54:50,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:50,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 73 states and 106 transitions. [2021-10-29 02:54:50,335 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 106 transitions. [2021-10-29 02:54:50,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 02:54:50,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:50,336 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:50,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:51,393 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 02:54:52,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:52,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 75 states and 109 transitions. [2021-10-29 02:54:52,388 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2021-10-29 02:54:52,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 02:54:52,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:52,388 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:52,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:53,210 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 02:54:54,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:54,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 77 states and 112 transitions. [2021-10-29 02:54:54,093 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 112 transitions. [2021-10-29 02:54:54,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 02:54:54,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:54,094 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:54,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:54,987 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 02:54:55,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:55,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 79 states and 115 transitions. [2021-10-29 02:54:55,894 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2021-10-29 02:54:55,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-29 02:54:55,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:55,894 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:55,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:56,719 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 02:54:57,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:57,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 81 states and 118 transitions. [2021-10-29 02:54:57,637 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 118 transitions. [2021-10-29 02:54:57,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 02:54:57,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:57,637 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:57,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:58,404 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 02:54:59,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:59,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 83 states and 121 transitions. [2021-10-29 02:54:59,307 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2021-10-29 02:54:59,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 02:54:59,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:59,307 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:59,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:00,253 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 02:55:01,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:01,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 85 states and 124 transitions. [2021-10-29 02:55:01,181 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2021-10-29 02:55:01,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 02:55:01,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:01,182 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:01,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:02,047 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 02:55:03,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:03,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 87 states and 127 transitions. [2021-10-29 02:55:03,013 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2021-10-29 02:55:03,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 02:55:03,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:03,014 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:03,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:03,913 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 02:55:04,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:04,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 89 states and 130 transitions. [2021-10-29 02:55:04,905 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 130 transitions. [2021-10-29 02:55:04,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 02:55:04,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:04,906 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:04,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:05,912 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 02:55:06,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:06,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 91 states and 133 transitions. [2021-10-29 02:55:06,918 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 133 transitions. [2021-10-29 02:55:06,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 02:55:06,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:06,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:06,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:07,810 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 02:55:08,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:08,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 93 states and 136 transitions. [2021-10-29 02:55:08,867 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 136 transitions. [2021-10-29 02:55:08,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 02:55:08,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:08,867 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:08,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:09,776 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 02:55:10,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:10,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 95 states and 139 transitions. [2021-10-29 02:55:10,912 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 139 transitions. [2021-10-29 02:55:10,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 02:55:10,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:10,913 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:10,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:11,922 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 02:55:12,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:12,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 97 states and 142 transitions. [2021-10-29 02:55:12,961 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 142 transitions. [2021-10-29 02:55:12,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 02:55:12,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:12,962 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:12,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:13,896 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 02:55:15,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:15,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 99 states and 145 transitions. [2021-10-29 02:55:15,050 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 145 transitions. [2021-10-29 02:55:15,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 02:55:15,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:15,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:15,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:16,085 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 02:55:17,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:17,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 101 states and 148 transitions. [2021-10-29 02:55:17,180 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 148 transitions. [2021-10-29 02:55:17,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 02:55:17,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:17,180 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:17,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:18,219 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 02:55:19,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:19,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 103 states and 151 transitions. [2021-10-29 02:55:19,346 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 151 transitions. [2021-10-29 02:55:19,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 02:55:19,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:19,347 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:19,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:20,482 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 02:55:21,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:21,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 105 states and 154 transitions. [2021-10-29 02:55:21,654 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 154 transitions. [2021-10-29 02:55:21,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 02:55:21,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:21,654 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:21,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:40,165 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 02:55:59,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:59,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 108 states and 160 transitions. [2021-10-29 02:55:59,618 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 160 transitions. [2021-10-29 02:55:59,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 02:55:59,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:59,618 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:59,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:01,413 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 02:56:02,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:02,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 109 states and 160 transitions. [2021-10-29 02:56:02,961 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 160 transitions. [2021-10-29 02:56:02,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 02:56:02,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:02,961 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:03,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:03,739 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 02:56:04,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:04,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 110 states and 161 transitions. [2021-10-29 02:56:04,974 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 161 transitions. [2021-10-29 02:56:04,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 02:56:04,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:04,974 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:05,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:05,982 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 02:56:07,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:07,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 111 states and 161 transitions. [2021-10-29 02:56:07,081 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 161 transitions. [2021-10-29 02:56:07,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 02:56:07,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:07,081 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:07,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:08,288 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 02:56:09,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:09,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 112 states and 161 transitions. [2021-10-29 02:56:09,505 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 161 transitions. [2021-10-29 02:56:09,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 02:56:09,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:09,505 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:09,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:10,599 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 02:56:11,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:11,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 113 states and 161 transitions. [2021-10-29 02:56:11,642 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 161 transitions. [2021-10-29 02:56:11,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 02:56:11,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:11,643 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:11,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:12,839 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 02:56:14,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:14,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 114 states and 161 transitions. [2021-10-29 02:56:14,105 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 161 transitions. [2021-10-29 02:56:14,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 02:56:14,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:14,106 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:14,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:15,230 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 02:56:16,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:16,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 115 states and 161 transitions. [2021-10-29 02:56:16,398 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 161 transitions. [2021-10-29 02:56:16,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 02:56:16,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:16,399 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:16,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:17,549 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 02:56:18,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:18,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 116 states and 161 transitions. [2021-10-29 02:56:18,888 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 161 transitions. [2021-10-29 02:56:18,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 02:56:18,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:18,889 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:18,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:19,939 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 02:56:21,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:21,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 117 states and 161 transitions. [2021-10-29 02:56:21,284 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 161 transitions. [2021-10-29 02:56:21,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 02:56:21,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:21,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:21,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:22,388 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 02:56:23,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:23,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 118 states and 161 transitions. [2021-10-29 02:56:23,767 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 161 transitions. [2021-10-29 02:56:23,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 02:56:23,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:23,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:23,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:24,779 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 02:56:25,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:25,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 119 states and 161 transitions. [2021-10-29 02:56:25,983 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 161 transitions. [2021-10-29 02:56:25,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 02:56:25,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:25,984 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:26,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:27,319 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 02:56:28,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:28,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 120 states and 161 transitions. [2021-10-29 02:56:28,786 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 161 transitions. [2021-10-29 02:56:28,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 02:56:28,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:28,787 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:28,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:29,884 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 02:56:31,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:31,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 121 states and 161 transitions. [2021-10-29 02:56:31,305 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 161 transitions. [2021-10-29 02:56:31,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 02:56:31,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:31,306 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:31,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:32,664 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 02:56:34,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:34,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 122 states and 161 transitions. [2021-10-29 02:56:34,263 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 161 transitions. [2021-10-29 02:56:34,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 02:56:34,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:34,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:34,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:35,492 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 02:56:36,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:36,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 123 states and 161 transitions. [2021-10-29 02:56:36,935 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 161 transitions. [2021-10-29 02:56:36,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 02:56:36,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:36,936 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:36,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:38,736 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 02:56:40,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:40,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 124 states and 161 transitions. [2021-10-29 02:56:40,485 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 161 transitions. [2021-10-29 02:56:40,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 02:56:40,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:40,486 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:40,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:41,481 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 02:56:42,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:42,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 125 states and 161 transitions. [2021-10-29 02:56:42,867 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 161 transitions. [2021-10-29 02:56:42,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 02:56:42,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:42,868 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:42,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:44,428 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 02:56:46,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:46,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 126 states and 161 transitions. [2021-10-29 02:56:46,059 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 161 transitions. [2021-10-29 02:56:46,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 02:56:46,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:46,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:46,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:46,994 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 02:56:48,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:48,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 127 states and 161 transitions. [2021-10-29 02:56:48,445 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 161 transitions. [2021-10-29 02:56:48,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 02:56:48,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:48,445 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:48,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:49,913 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 02:56:51,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:51,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 128 states and 161 transitions. [2021-10-29 02:56:51,724 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 161 transitions. [2021-10-29 02:56:51,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 02:56:51,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:51,724 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:51,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:52,877 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 02:56:54,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:54,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 129 states and 161 transitions. [2021-10-29 02:56:54,361 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 161 transitions. [2021-10-29 02:56:54,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 02:56:54,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:54,362 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:54,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:55,611 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 02:56:57,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:57,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 130 states and 161 transitions. [2021-10-29 02:56:57,358 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 161 transitions. [2021-10-29 02:56:57,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-29 02:56:57,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:57,359 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:57,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:58,431 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 02:56:59,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:59,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 131 states and 161 transitions. [2021-10-29 02:56:59,943 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 161 transitions. [2021-10-29 02:56:59,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 02:56:59,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:59,944 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:59,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:01,345 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 02:57:03,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:03,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 132 states and 161 transitions. [2021-10-29 02:57:03,162 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 161 transitions. [2021-10-29 02:57:03,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 02:57:03,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:03,165 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:03,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:04,355 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 02:57:05,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:05,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 133 states and 161 transitions. [2021-10-29 02:57:05,983 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 161 transitions. [2021-10-29 02:57:05,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 02:57:05,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:05,983 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:06,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:07,265 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 02:57:08,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:08,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 134 states and 161 transitions. [2021-10-29 02:57:08,828 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 161 transitions. [2021-10-29 02:57:08,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 02:57:08,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:08,829 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:08,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:09,983 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 02:57:11,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:11,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 135 states and 161 transitions. [2021-10-29 02:57:11,043 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 161 transitions. [2021-10-29 02:57:11,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-29 02:57:11,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:11,044 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:11,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:12,346 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 02:57:13,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:13,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 136 states and 161 transitions. [2021-10-29 02:57:13,576 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 161 transitions. [2021-10-29 02:57:13,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 02:57:13,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:13,577 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:13,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:14,630 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 02:57:15,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:15,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 137 states and 161 transitions. [2021-10-29 02:57:15,587 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 161 transitions. [2021-10-29 02:57:15,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 02:57:15,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:15,588 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:15,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:17,030 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 02:57:18,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:18,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 138 states and 161 transitions. [2021-10-29 02:57:18,407 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 161 transitions. [2021-10-29 02:57:18,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 02:57:18,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:18,408 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:18,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:19,424 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 02:57:20,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:20,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 139 states and 161 transitions. [2021-10-29 02:57:20,398 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 161 transitions. [2021-10-29 02:57:20,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-29 02:57:20,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:20,399 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:20,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:21,785 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 02:57:23,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:23,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 140 states and 161 transitions. [2021-10-29 02:57:23,070 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 161 transitions. [2021-10-29 02:57:23,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 02:57:23,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:23,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:23,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:24,500 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 02:57:25,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:25,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 141 states and 161 transitions. [2021-10-29 02:57:25,497 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 161 transitions. [2021-10-29 02:57:25,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-29 02:57:25,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:25,498 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:25,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:26,794 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 02:57:28,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:28,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 142 states and 161 transitions. [2021-10-29 02:57:28,141 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 161 transitions. [2021-10-29 02:57:28,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-29 02:57:28,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:28,141 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:28,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:29,402 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 02:57:30,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:30,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 143 states and 161 transitions. [2021-10-29 02:57:30,432 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 161 transitions. [2021-10-29 02:57:30,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-29 02:57:30,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:30,433 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:30,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:31,962 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 02:57:33,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:33,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 144 states and 161 transitions. [2021-10-29 02:57:33,360 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 161 transitions. [2021-10-29 02:57:33,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 02:57:33,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:33,361 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:33,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:34,515 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 02:57:35,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:35,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 145 states and 161 transitions. [2021-10-29 02:57:35,533 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 161 transitions. [2021-10-29 02:57:35,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-29 02:57:35,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:35,534 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:35,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:37,046 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 02:57:38,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:38,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 146 states and 161 transitions. [2021-10-29 02:57:38,508 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 161 transitions. [2021-10-29 02:57:38,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 02:57:38,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:38,508 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:38,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:39,644 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 02:57:40,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:40,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 147 states and 161 transitions. [2021-10-29 02:57:40,686 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 161 transitions. [2021-10-29 02:57:40,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 02:57:40,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:40,700 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:40,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:42,144 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 02:57:43,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:43,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 148 states and 161 transitions. [2021-10-29 02:57:43,481 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 161 transitions. [2021-10-29 02:57:43,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 02:57:43,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:43,481 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:43,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:44,901 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 02:57:45,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:45,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 149 states and 161 transitions. [2021-10-29 02:57:45,965 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 161 transitions. [2021-10-29 02:57:45,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 02:57:45,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:45,965 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:46,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:47,480 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 02:57:48,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:48,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 150 states and 161 transitions. [2021-10-29 02:57:48,843 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 161 transitions. [2021-10-29 02:57:48,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-29 02:57:48,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:48,843 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:48,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:50,060 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:51,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:51,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 151 states and 161 transitions. [2021-10-29 02:57:51,145 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 161 transitions. [2021-10-29 02:57:51,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-29 02:57:51,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:51,145 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:51,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:52,712 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:54,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:54,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 152 states and 161 transitions. [2021-10-29 02:57:54,150 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 161 transitions. [2021-10-29 02:57:54,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 02:57:54,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:54,150 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:54,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:55,319 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:56,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:56,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 153 states and 161 transitions. [2021-10-29 02:57:56,420 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 161 transitions. [2021-10-29 02:57:56,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 02:57:56,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:56,420 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:56,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:58,153 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:57:59,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:59,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 154 states and 161 transitions. [2021-10-29 02:57:59,597 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 161 transitions. [2021-10-29 02:57:59,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-29 02:57:59,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:59,598 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:59,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:58:00,772 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:58:01,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:58:01,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 155 states and 161 transitions. [2021-10-29 02:58:01,867 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 161 transitions. [2021-10-29 02:58:01,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 02:58:01,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:58:01,867 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:58:01,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:58:03,488 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:58:05,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:58:05,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 156 states and 161 transitions. [2021-10-29 02:58:05,088 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 161 transitions. [2021-10-29 02:58:05,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 02:58:05,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:58:05,089 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:58:05,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:58:06,309 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:58:07,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:58:07,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 157 states and 161 transitions. [2021-10-29 02:58:07,768 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 161 transitions. [2021-10-29 02:58:07,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 02:58:07,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:58:07,769 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:58:07,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:58:28,505 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:58:29,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:58:29,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 157 states and 160 transitions. [2021-10-29 02:58:29,985 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 160 transitions. [2021-10-29 02:58:29,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-10-29 02:58:29,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:58:29,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:58:30,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:58:49,800 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 100 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:59:11,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:59:11,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 153 transitions. [2021-10-29 02:59:11,709 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 153 transitions. [2021-10-29 02:59:11,709 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 02:59:11,709 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 103 iterations. [2021-10-29 02:59:11,717 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 02:59:15,991 INFO L565 CodeCheckObserver]: Invariant with dag size 421 [2021-10-29 02:59:16,034 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:59:16,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 02:59:16 ImpRootNode [2021-10-29 02:59:16,035 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 02:59:16,036 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 02:59:16,036 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 02:59:16,036 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 02:59:16,037 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:15" (3/4) ... [2021-10-29 02:59:16,040 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 02:59:16,049 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-29 02:59:16,049 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-29 02:59:16,049 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 02:59:16,050 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 02:59:16,088 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d38db1-04b3-4585-b609-e2444b3c72fe/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 02:59:16,088 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 02:59:16,090 INFO L168 Benchmark]: Toolchain (without parser) took 301497.29 ms. Allocated memory was 86.0 MB in the beginning and 2.0 GB in the end (delta: 1.9 GB). Free memory was 49.9 MB in the beginning and 835.5 MB in the end (delta: -785.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 16.1 GB. [2021-10-29 02:59:16,090 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 86.0 MB. Free memory was 66.0 MB in the beginning and 66.0 MB in the end (delta: 39.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:59:16,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 237.32 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 49.7 MB in the beginning and 81.7 MB in the end (delta: -32.0 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2021-10-29 02:59:16,092 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.19 ms. Allocated memory is still 104.9 MB. Free memory was 81.5 MB in the beginning and 80.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:59:16,092 INFO L168 Benchmark]: Boogie Preprocessor took 20.81 ms. Allocated memory is still 104.9 MB. Free memory was 80.2 MB in the beginning and 79.3 MB in the end (delta: 936.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:59:16,093 INFO L168 Benchmark]: RCFGBuilder took 470.97 ms. Allocated memory is still 104.9 MB. Free memory was 79.0 MB in the beginning and 68.7 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 02:59:16,094 INFO L168 Benchmark]: CodeCheck took 300660.62 ms. Allocated memory was 104.9 MB in the beginning and 2.0 GB in the end (delta: 1.9 GB). Free memory was 68.5 MB in the beginning and 838.6 MB in the end (delta: -770.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 16.1 GB. [2021-10-29 02:59:16,094 INFO L168 Benchmark]: Witness Printer took 52.36 ms. Allocated memory is still 2.0 GB. Free memory was 838.6 MB in the beginning and 835.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:59:16,097 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, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 296.3s, OverallIterations: 103, 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, -28 SolverSat, -28 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 93.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 43961 GetRequests, 37916 SyntacticMatches, 4901 SemanticMatches, 1144 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 910411 ImplicationChecksByTransitivity, 227.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 4.4s SatisfiabilityAnalysisTime, 147.3s InterpolantComputationTime, 5509 NumberOfCodeBlocks, 5509 NumberOfCodeBlocksAsserted, 102 NumberOfCheckSat, 5407 ConstructedInterpolants, 0 QuantifiedInterpolants, 134460 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 102 InterpolantComputations, 1 PerfectInterpolantSequences, 100/173026 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: 8]: 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: 17]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((94 <= x && x <= 94) || ((x <= 41 && !(y == 2 * (y / 2))) && 40 < x)) || ((!(y == 2 * (y / 2)) && 81 <= x) && x <= 81)) || (x <= 40 && 40 <= x)) || (x <= 38 && 37 < x)) || x == 0) || ((!(y == 2 * (y / 2)) && 24 < x) && x <= 25)) || ((!(y == 2 * (y / 2)) && x <= 53) && 53 <= x)) || ((!(y == 2 * (y / 2)) && x <= 51) && 51 <= x)) || ((!(y == 2 * (y / 2)) && 75 <= x) && x <= 75)) || (90 <= x && x <= 90)) || (x <= 62 && 62 <= x)) || (68 <= x && x <= 68)) || ((!(y == 2 * (y / 2)) && x <= 55) && 55 <= x)) || ((!(y == 2 * (y / 2)) && x <= 79) && 79 <= x)) || ((!(y == 2 * (y / 2)) && x <= 69) && 69 <= x)) || ((!(y == 2 * (y / 2)) && x <= 7) && 6 < x)) || ((!(y == 2 * (y / 2)) && x <= 93) && 93 <= x)) || (x <= 80 && 80 <= x)) || (66 <= x && x <= 66)) || (x <= 72 && 72 <= x)) || ((!(y == 2 * (y / 2)) && 14 < x) && x <= 15)) || (x <= 50 && 50 <= x)) || ((!(y == 2 * (y / 2)) && 27 <= x) && x <= 27)) || (x <= 76 && 76 <= x)) || ((!(y == 2 * (y / 2)) && 73 <= x) && x <= 73)) || ((!(y == 2 * (y / 2)) && 34 < x) && x <= 35)) || (74 <= x && x <= 74)) || ((!(y == 2 * (y / 2)) && x <= 13) && 12 < x)) || ((!(y == 2 * (y / 2)) && 59 <= x) && x <= 59)) || (x <= 92 && 92 <= x)) || (4 <= x && x <= 4)) || ((x <= 98 && x <= 98 + 2 * ((y + x + y / 2 * -2 + -98) / 2)) && 96 < x)) || ((!(y == 2 * (y / 2)) && 95 <= x) && x <= 95)) || (54 <= x && x <= 54)) || ((x <= 91 && !(y == 2 * (y / 2))) && 91 <= x)) || (x <= 60 && 60 <= x)) || (96 <= x && x <= 96)) || (24 <= x && x <= 24)) || (10 <= x && x <= 10)) || (x <= 46 && 46 <= x)) || (x <= 48 && 48 <= x)) || (78 <= x && x <= 78)) || (70 <= x && x <= 70)) || (88 <= x && x <= 88)) || (16 <= x && x <= 16)) || (x <= 42 && 42 <= x)) || (x <= 14 && 14 <= x)) || ((x <= 63 && !(y == 2 * (y / 2))) && 63 <= x)) || (30 <= x && x <= 30)) || (x <= 82 && 82 <= x)) || ((!(y == 2 * (y / 2)) && 29 <= x) && x <= 29)) || (x <= 8 && 8 <= x)) || ((!(y == 2 * (y / 2)) && 67 <= x) && x <= 67)) || (((x / 4294967296 <= 0 && x + 2 * (y / 2) < y + 2 * (x / 2) + 1) && 100 <= x) && y == 2 * (y / 2))) || ((!(y == 2 * (y / 2)) && 89 <= x) && x <= 89)) || ((31 <= x && !(y == 2 * (y / 2))) && x <= 31)) || ((!(y == 2 * (y / 2)) && 71 <= x) && x <= 71)) || (x <= 36 && 36 <= x)) || ((!(y == 2 * (y / 2)) && 77 <= x) && x <= 77)) || (17 < x && x <= 18)) || (32 <= x && x <= 32)) || ((!(y == 2 * (y / 2)) && x <= 5) && 4 < x)) || ((!(y == 2 * (y / 2)) && 44 < x) && x <= 45)) || (22 <= x && x <= 22)) || (x <= 64 && 64 <= x)) || ((!(y == 2 * (y / 2)) && 61 <= x) && x <= 61)) || ((!(y == 2 * (y / 2)) && 19 <= x) && x <= 19)) || (52 <= x && x <= 52)) || ((x < 50 && !(y == 2 * (y / 2))) && 49 <= x)) || (56 <= x && x <= 56)) || ((!(y == 2 * (y / 2)) && x <= 23) && 22 < x)) || (x <= 12 && 12 <= x)) || ((!(y == 2 * (y / 2)) && 10 < x) && x <= 11)) || ((!(y == 2 * (y / 2)) && x <= 1) && 1 <= x)) || (2 <= x && x <= 2)) || ((!(y == 2 * (y / 2)) && x <= 37) && 36 < x)) || (44 <= x && x <= 44)) || (20 <= x && x <= 20)) || (x <= 26 && 26 <= x)) || ((!(y == 2 * (y / 2)) && x <= 65) && 65 <= x)) || (58 <= x && x <= 58)) || (x <= 84 && 84 <= x)) || (6 <= x && x <= 6)) || ((!(y == 2 * (y / 2)) && x <= 39) && 38 < x)) || ((!(y == 2 * (y / 2)) && x <= 87) && 87 <= x)) || ((x <= 21 && !(y == 2 * (y / 2))) && 21 <= x)) || ((!(y == 2 * (y / 2)) && x <= 43) && 43 <= x)) || (((99 <= x && !(y == 2 * (y / 2))) && x / 4294967296 <= 0) && y + 2 * (x / 2) <= x + 2 * (y / 2))) || ((!(y == 2 * (y / 2)) && 83 <= x) && x <= 83)) || (28 <= x && x <= 28)) || ((!(y == 2 * (y / 2)) && 16 < x) && x <= 17)) || (86 <= x && x <= 86)) || (34 <= x && x <= 34)) || ((x <= 3 && !(y == 2 * (y / 2))) && 3 <= x)) || ((!(y == 2 * (y / 2)) && 47 <= x) && x < 48)) || ((!(y == 2 * (y / 2)) && x <= 33) && 32 < x)) || ((x <= 85 && !(y == 2 * (y / 2))) && 85 <= x)) || ((x <= 9 && !(y == 2 * (y / 2))) && 8 < x)) || ((57 <= x && !(y == 2 * (y / 2))) && x <= 57) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 86.0 MB. Free memory was 66.0 MB in the beginning and 66.0 MB in the end (delta: 39.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 237.32 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 49.7 MB in the beginning and 81.7 MB in the end (delta: -32.0 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 34.19 ms. Allocated memory is still 104.9 MB. Free memory was 81.5 MB in the beginning and 80.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 20.81 ms. Allocated memory is still 104.9 MB. Free memory was 80.2 MB in the beginning and 79.3 MB in the end (delta: 936.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 470.97 ms. Allocated memory is still 104.9 MB. Free memory was 79.0 MB in the beginning and 68.7 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 300660.62 ms. Allocated memory was 104.9 MB in the beginning and 2.0 GB in the end (delta: 1.9 GB). Free memory was 68.5 MB in the beginning and 838.6 MB in the end (delta: -770.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 16.1 GB. * Witness Printer took 52.36 ms. Allocated memory is still 2.0 GB. Free memory was 838.6 MB in the beginning and 835.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 02:59:16,135 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d38db1-04b3-4585-b609-e2444b3c72fe/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...