./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/StructInitialization2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74caa45b-b6ab-4c92-8c01-c6350a227494/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74caa45b-b6ab-4c92-8c01-c6350a227494/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74caa45b-b6ab-4c92-8c01-c6350a227494/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74caa45b-b6ab-4c92-8c01-c6350a227494/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/StructInitialization2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74caa45b-b6ab-4c92-8c01-c6350a227494/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74caa45b-b6ab-4c92-8c01-c6350a227494/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a9e57556025294612a4983c83f08462039130a71f3900642f3b13b79e1ecf173 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:25:19,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:25:19,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:25:19,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:25:19,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:25:19,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:25:19,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:25:19,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:25:19,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:25:19,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:25:19,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:25:19,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:25:19,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:25:19,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:25:19,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:25:19,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:25:19,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:25:19,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:25:19,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:25:19,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:25:19,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:25:19,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:25:19,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:25:19,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:25:19,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:25:19,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:25:19,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:25:19,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:25:19,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:25:19,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:25:19,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:25:19,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:25:19,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:25:19,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:25:19,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:25:19,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:25:19,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:25:19,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:25:19,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:25:19,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:25:19,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:25:19,209 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74caa45b-b6ab-4c92-8c01-c6350a227494/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-23 00:25:19,255 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:25:19,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:25:19,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:25:19,258 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:25:19,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:25:19,258 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:25:19,259 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:25:19,259 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:25:19,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:25:19,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:25:19,266 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 00:25:19,267 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 00:25:19,267 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 00:25:19,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:25:19,267 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:25:19,268 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:25:19,268 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:25:19,268 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:25:19,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:25:19,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:25:19,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:25:19,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:25:19,270 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:25:19,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:25:19,270 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_74caa45b-b6ab-4c92-8c01-c6350a227494/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74caa45b-b6ab-4c92-8c01-c6350a227494/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9e57556025294612a4983c83f08462039130a71f3900642f3b13b79e1ecf173 [2021-11-23 00:25:19,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:25:19,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:25:19,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:25:19,556 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:25:19,557 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:25:19,558 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74caa45b-b6ab-4c92-8c01-c6350a227494/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-memsafety/StructInitialization2.c [2021-11-23 00:25:19,632 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74caa45b-b6ab-4c92-8c01-c6350a227494/bin/ukojak-LBtLqBUTdQ/data/76a4c64a5/d9b85c36e8894ce2be1769f2d0065fe4/FLAGb438fad26 [2021-11-23 00:25:20,164 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:25:20,165 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74caa45b-b6ab-4c92-8c01-c6350a227494/sv-benchmarks/c/ldv-memsafety/StructInitialization2.c [2021-11-23 00:25:20,177 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74caa45b-b6ab-4c92-8c01-c6350a227494/bin/ukojak-LBtLqBUTdQ/data/76a4c64a5/d9b85c36e8894ce2be1769f2d0065fe4/FLAGb438fad26 [2021-11-23 00:25:20,538 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74caa45b-b6ab-4c92-8c01-c6350a227494/bin/ukojak-LBtLqBUTdQ/data/76a4c64a5/d9b85c36e8894ce2be1769f2d0065fe4 [2021-11-23 00:25:20,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:25:20,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:25:20,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:25:20,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:25:20,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:25:20,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:25:20" (1/1) ... [2021-11-23 00:25:20,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4842e0fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:20, skipping insertion in model container [2021-11-23 00:25:20,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:25:20" (1/1) ... [2021-11-23 00:25:20,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:25:20,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:25:20,793 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:25:20,813 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:25:20,843 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:25:20,869 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:25:20,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:20 WrapperNode [2021-11-23 00:25:20,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:25:20,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:25:20,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:25:20,871 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:25:20,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:20" (1/1) ... [2021-11-23 00:25:20,890 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:20" (1/1) ... [2021-11-23 00:25:20,919 INFO L137 Inliner]: procedures = 11, calls = 82, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 220 [2021-11-23 00:25:20,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:25:20,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:25:20,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:25:20,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:25:20,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:20" (1/1) ... [2021-11-23 00:25:20,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:20" (1/1) ... [2021-11-23 00:25:20,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:20" (1/1) ... [2021-11-23 00:25:20,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:20" (1/1) ... [2021-11-23 00:25:20,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:20" (1/1) ... [2021-11-23 00:25:20,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:20" (1/1) ... [2021-11-23 00:25:20,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:20" (1/1) ... [2021-11-23 00:25:20,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:25:20,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:25:20,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:25:20,961 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:25:20,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:20" (1/1) ... [2021-11-23 00:25:20,969 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:25:20,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74caa45b-b6ab-4c92-8c01-c6350a227494/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:25:20,998 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74caa45b-b6ab-4c92-8c01-c6350a227494/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:25:21,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74caa45b-b6ab-4c92-8c01-c6350a227494/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:25:21,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:25:21,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:25:21,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:25:21,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:25:21,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:25:21,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:25:21,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:25:21,146 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:25:21,148 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:25:21,786 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:25:21,876 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:25:21,877 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:25:21,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:25:21 BoogieIcfgContainer [2021-11-23 00:25:21,879 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:25:21,880 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:25:21,880 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:25:21,890 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:25:21,891 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:25:21" (1/1) ... [2021-11-23 00:25:21,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:25:21,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:21,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 124 states and 123 transitions. [2021-11-23 00:25:21,960 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 123 transitions. [2021-11-23 00:25:21,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-11-23 00:25:21,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:21,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:22,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:22,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:22,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:22,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 123 states and 122 transitions. [2021-11-23 00:25:22,227 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 122 transitions. [2021-11-23 00:25:22,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-11-23 00:25:22,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:22,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:22,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:22,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:22,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:22,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 122 states and 121 transitions. [2021-11-23 00:25:22,473 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 121 transitions. [2021-11-23 00:25:22,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 00:25:22,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:22,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:22,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:22,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:22,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:22,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 121 states and 120 transitions. [2021-11-23 00:25:22,588 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 120 transitions. [2021-11-23 00:25:22,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 00:25:22,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:22,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:22,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:22,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:22,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:22,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 120 states and 119 transitions. [2021-11-23 00:25:22,785 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 119 transitions. [2021-11-23 00:25:22,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 00:25:22,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:22,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:22,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:22,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:22,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:22,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 119 states and 118 transitions. [2021-11-23 00:25:22,834 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 118 transitions. [2021-11-23 00:25:22,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 00:25:22,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:22,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:22,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:22,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:22,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:22,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 118 states and 117 transitions. [2021-11-23 00:25:22,885 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 117 transitions. [2021-11-23 00:25:22,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 00:25:22,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:22,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:22,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:22,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:22,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:22,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 117 states and 116 transitions. [2021-11-23 00:25:22,920 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 116 transitions. [2021-11-23 00:25:22,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 00:25:22,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:22,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:22,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:22,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:22,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:22,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 116 states and 115 transitions. [2021-11-23 00:25:22,991 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 115 transitions. [2021-11-23 00:25:22,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:25:22,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:22,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:23,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:23,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:23,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:23,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 115 states and 114 transitions. [2021-11-23 00:25:23,046 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 114 transitions. [2021-11-23 00:25:23,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:25:23,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:23,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:23,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:23,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:23,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:23,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 114 states and 113 transitions. [2021-11-23 00:25:23,144 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 113 transitions. [2021-11-23 00:25:23,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:25:23,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:23,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:23,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:23,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:23,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:23,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 113 states and 112 transitions. [2021-11-23 00:25:23,200 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 112 transitions. [2021-11-23 00:25:23,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:25:23,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:23,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:23,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:23,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:23,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:23,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 112 states and 111 transitions. [2021-11-23 00:25:23,279 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 111 transitions. [2021-11-23 00:25:23,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:25:23,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:23,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:23,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:23,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:23,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:23,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 111 states and 110 transitions. [2021-11-23 00:25:23,347 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 110 transitions. [2021-11-23 00:25:23,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:25:23,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:23,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:23,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:23,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:23,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:23,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 110 states and 109 transitions. [2021-11-23 00:25:23,428 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 109 transitions. [2021-11-23 00:25:23,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:25:23,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:23,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:23,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:23,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:23,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:23,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 109 states and 108 transitions. [2021-11-23 00:25:23,481 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 108 transitions. [2021-11-23 00:25:23,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:25:23,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:23,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:23,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:23,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:23,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:23,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 108 states and 107 transitions. [2021-11-23 00:25:23,570 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 107 transitions. [2021-11-23 00:25:23,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:25:23,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:23,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:23,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:23,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:23,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:23,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 107 states and 106 transitions. [2021-11-23 00:25:23,632 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 106 transitions. [2021-11-23 00:25:23,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:25:23,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:23,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:23,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:23,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:23,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:23,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 106 states and 105 transitions. [2021-11-23 00:25:23,715 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 105 transitions. [2021-11-23 00:25:23,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:25:23,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:23,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:23,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:23,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:23,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:23,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 105 states and 104 transitions. [2021-11-23 00:25:23,764 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 104 transitions. [2021-11-23 00:25:23,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:25:23,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:23,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:23,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:23,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:23,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:23,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 104 states and 103 transitions. [2021-11-23 00:25:23,833 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 103 transitions. [2021-11-23 00:25:23,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:23,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:23,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:23,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:23,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:23,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:23,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 103 states and 102 transitions. [2021-11-23 00:25:23,876 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 102 transitions. [2021-11-23 00:25:23,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:23,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:23,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:23,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:23,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:24,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:24,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 102 states and 101 transitions. [2021-11-23 00:25:24,044 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 101 transitions. [2021-11-23 00:25:24,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:25:24,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:24,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:24,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:24,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:24,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:24,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 101 states and 100 transitions. [2021-11-23 00:25:24,078 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 100 transitions. [2021-11-23 00:25:24,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:25:24,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:24,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:24,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:24,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:24,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:24,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 100 states and 99 transitions. [2021-11-23 00:25:24,123 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 99 transitions. [2021-11-23 00:25:24,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:25:24,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:24,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:24,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:24,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:24,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:24,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 99 states and 98 transitions. [2021-11-23 00:25:24,156 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 98 transitions. [2021-11-23 00:25:24,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:25:24,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:24,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:24,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:24,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:24,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:24,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 98 states and 97 transitions. [2021-11-23 00:25:24,209 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 97 transitions. [2021-11-23 00:25:24,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:25:24,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:24,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:24,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:24,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:24,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:24,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 97 states and 96 transitions. [2021-11-23 00:25:24,243 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 96 transitions. [2021-11-23 00:25:24,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:25:24,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:24,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:24,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:24,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:24,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:24,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 96 states and 95 transitions. [2021-11-23 00:25:24,290 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 95 transitions. [2021-11-23 00:25:24,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:25:24,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:24,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:24,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:24,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:24,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:24,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 95 states and 94 transitions. [2021-11-23 00:25:24,326 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 94 transitions. [2021-11-23 00:25:24,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:25:24,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:24,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:24,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:24,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:24,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:24,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 94 states and 93 transitions. [2021-11-23 00:25:24,553 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 93 transitions. [2021-11-23 00:25:24,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:25:24,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:24,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:24,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:24,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:24,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:24,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 93 states and 92 transitions. [2021-11-23 00:25:24,588 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 92 transitions. [2021-11-23 00:25:24,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:25:24,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:24,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:24,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:24,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:24,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:24,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 92 states and 91 transitions. [2021-11-23 00:25:24,636 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 91 transitions. [2021-11-23 00:25:24,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:25:24,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:24,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:24,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:24,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:24,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:24,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 91 states and 90 transitions. [2021-11-23 00:25:24,671 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 90 transitions. [2021-11-23 00:25:24,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:25:24,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:24,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:24,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:24,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:24,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:24,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 90 states and 89 transitions. [2021-11-23 00:25:24,728 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 89 transitions. [2021-11-23 00:25:24,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:25:24,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:24,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:24,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:24,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:24,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:24,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 89 states and 88 transitions. [2021-11-23 00:25:24,764 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 88 transitions. [2021-11-23 00:25:24,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:25:24,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:24,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:24,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:24,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:24,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:24,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 88 states and 87 transitions. [2021-11-23 00:25:24,813 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 87 transitions. [2021-11-23 00:25:24,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:25:24,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:24,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:24,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:24,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:24,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:24,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 87 states and 86 transitions. [2021-11-23 00:25:24,850 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 86 transitions. [2021-11-23 00:25:24,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:25:24,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:24,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:24,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:24,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:25,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:25,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 86 states and 85 transitions. [2021-11-23 00:25:25,130 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 85 transitions. [2021-11-23 00:25:25,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:25:25,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:25,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:25,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:25,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:25,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:25,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 85 states and 84 transitions. [2021-11-23 00:25:25,168 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 84 transitions. [2021-11-23 00:25:25,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:25:25,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:25,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:25,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:25,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:25,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:25,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 84 states and 83 transitions. [2021-11-23 00:25:25,243 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 83 transitions. [2021-11-23 00:25:25,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:25:25,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:25,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:25,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:25,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:25,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:25,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 83 states and 82 transitions. [2021-11-23 00:25:25,282 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 82 transitions. [2021-11-23 00:25:25,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:25:25,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:25,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:25,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:25,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:25,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:25,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 82 states and 81 transitions. [2021-11-23 00:25:25,351 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 81 transitions. [2021-11-23 00:25:25,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:25:25,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:25,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:25,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:25,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:25,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:25,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 81 states and 80 transitions. [2021-11-23 00:25:25,390 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 80 transitions. [2021-11-23 00:25:25,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:25:25,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:25,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:25,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:25,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:25,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:25,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 80 states and 79 transitions. [2021-11-23 00:25:25,637 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 79 transitions. [2021-11-23 00:25:25,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:25:25,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:25,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:25,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:25,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:25,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:25,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 79 states and 78 transitions. [2021-11-23 00:25:25,680 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 78 transitions. [2021-11-23 00:25:25,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:25:25,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:25,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:25,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:25,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:25,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:25,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 78 states and 77 transitions. [2021-11-23 00:25:25,787 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 77 transitions. [2021-11-23 00:25:25,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:25:25,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:25,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:25,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:25,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:25,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:25,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 77 states and 76 transitions. [2021-11-23 00:25:25,825 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 76 transitions. [2021-11-23 00:25:25,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:25:25,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:25,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:25,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:25,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:25,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:25,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 76 states and 75 transitions. [2021-11-23 00:25:25,906 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 75 transitions. [2021-11-23 00:25:25,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:25:25,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:25,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:25,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:25,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:25,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:25,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 75 states and 74 transitions. [2021-11-23 00:25:25,964 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 74 transitions. [2021-11-23 00:25:25,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:25:25,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:25,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:25,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:26,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:26,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:26,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 74 states and 73 transitions. [2021-11-23 00:25:26,045 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 73 transitions. [2021-11-23 00:25:26,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:25:26,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:26,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:26,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:26,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:26,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:26,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 73 states and 72 transitions. [2021-11-23 00:25:26,086 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 72 transitions. [2021-11-23 00:25:26,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:25:26,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:26,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:26,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:26,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:26,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:26,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 72 states and 71 transitions. [2021-11-23 00:25:26,197 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 71 transitions. [2021-11-23 00:25:26,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:25:26,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:26,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:26,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:26,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:26,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:26,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 71 states and 70 transitions. [2021-11-23 00:25:26,266 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 70 transitions. [2021-11-23 00:25:26,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:25:26,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:26,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:26,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:26,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:26,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:26,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 70 states and 69 transitions. [2021-11-23 00:25:26,347 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 69 transitions. [2021-11-23 00:25:26,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:25:26,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:26,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:26,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:26,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:26,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:26,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 69 states and 68 transitions. [2021-11-23 00:25:26,386 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 68 transitions. [2021-11-23 00:25:26,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:25:26,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:26,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:26,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:26,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:26,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:26,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 68 states and 67 transitions. [2021-11-23 00:25:26,463 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 67 transitions. [2021-11-23 00:25:26,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:25:26,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:26,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:26,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:26,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:26,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:26,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 67 states and 66 transitions. [2021-11-23 00:25:26,504 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 66 transitions. [2021-11-23 00:25:26,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:25:26,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:26,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:26,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:26,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:26,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:26,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 66 states and 65 transitions. [2021-11-23 00:25:26,581 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 65 transitions. [2021-11-23 00:25:26,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:25:26,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:26,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:26,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:26,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:26,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:26,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 65 states and 64 transitions. [2021-11-23 00:25:26,632 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 64 transitions. [2021-11-23 00:25:26,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:25:26,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:26,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:26,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:26,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:26,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:26,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 64 states and 63 transitions. [2021-11-23 00:25:26,740 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 63 transitions. [2021-11-23 00:25:26,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:25:26,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:26,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:26,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:26,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:26,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:26,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 63 states and 62 transitions. [2021-11-23 00:25:26,781 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 62 transitions. [2021-11-23 00:25:26,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:25:26,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:26,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:26,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:26,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:26,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:26,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 62 states and 61 transitions. [2021-11-23 00:25:26,860 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 61 transitions. [2021-11-23 00:25:26,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:25:26,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:26,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:26,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:26,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:26,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:26,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 61 states and 60 transitions. [2021-11-23 00:25:26,900 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 60 transitions. [2021-11-23 00:25:26,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:25:26,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:26,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:26,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:26,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:26,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:26,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 60 states and 59 transitions. [2021-11-23 00:25:26,979 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 59 transitions. [2021-11-23 00:25:26,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:25:26,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:26,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:26,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:27,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:27,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:27,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 59 states and 58 transitions. [2021-11-23 00:25:27,029 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 58 transitions. [2021-11-23 00:25:27,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:25:27,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:27,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:27,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:27,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:27,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:27,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 58 states and 57 transitions. [2021-11-23 00:25:27,130 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 57 transitions. [2021-11-23 00:25:27,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:25:27,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:27,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:27,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:27,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:27,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:27,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 57 states and 56 transitions. [2021-11-23 00:25:27,171 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 56 transitions. [2021-11-23 00:25:27,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:25:27,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:27,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:27,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:27,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:27,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:27,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 56 states and 55 transitions. [2021-11-23 00:25:27,279 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 55 transitions. [2021-11-23 00:25:27,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:25:27,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:27,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:27,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:27,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:27,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:27,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 55 states and 54 transitions. [2021-11-23 00:25:27,321 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 54 transitions. [2021-11-23 00:25:27,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:25:27,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:27,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:27,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:27,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:27,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:27,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 54 states and 53 transitions. [2021-11-23 00:25:27,399 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 53 transitions. [2021-11-23 00:25:27,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:25:27,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:27,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:27,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:27,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:27,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:27,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 53 states and 52 transitions. [2021-11-23 00:25:27,441 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 52 transitions. [2021-11-23 00:25:27,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:25:27,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:27,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:27,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:27,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:27,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:27,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 52 states and 51 transitions. [2021-11-23 00:25:27,543 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 51 transitions. [2021-11-23 00:25:27,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:25:27,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:27,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:27,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:27,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:27,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:27,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 51 states and 50 transitions. [2021-11-23 00:25:27,594 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 50 transitions. [2021-11-23 00:25:27,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:25:27,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:27,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:27,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:27,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:27,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:27,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 50 states and 49 transitions. [2021-11-23 00:25:27,674 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 49 transitions. [2021-11-23 00:25:27,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:25:27,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:27,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:27,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:27,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:27,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:27,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 49 states and 48 transitions. [2021-11-23 00:25:27,757 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 48 transitions. [2021-11-23 00:25:27,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:25:27,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:27,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:27,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:27,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:27,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:27,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 48 states and 47 transitions. [2021-11-23 00:25:27,830 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 47 transitions. [2021-11-23 00:25:27,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:25:27,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:27,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:27,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:27,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:27,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:27,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 47 states and 46 transitions. [2021-11-23 00:25:27,877 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 46 transitions. [2021-11-23 00:25:27,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:25:27,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:27,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:27,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:27,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:27,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:27,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 46 states and 45 transitions. [2021-11-23 00:25:27,979 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 45 transitions. [2021-11-23 00:25:27,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:25:27,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:27,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:27,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:28,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:28,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:28,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 45 states and 44 transitions. [2021-11-23 00:25:28,025 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 44 transitions. [2021-11-23 00:25:28,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:25:28,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:28,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:28,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:28,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:28,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:28,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 44 states and 43 transitions. [2021-11-23 00:25:28,108 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 43 transitions. [2021-11-23 00:25:28,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:25:28,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:28,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:28,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:28,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:28,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:28,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 43 states and 42 transitions. [2021-11-23 00:25:28,523 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 42 transitions. [2021-11-23 00:25:28,523 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 00:25:28,523 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 82 iterations. [2021-11-23 00:25:28,532 INFO L754 CodeCheckObserver]: All specifications hold 81 specifications checked. All of them hold [2021-11-23 00:25:28,818 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2021-11-23 00:25:28,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:25:28 ImpRootNode [2021-11-23 00:25:28,828 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 00:25:28,828 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 00:25:28,829 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 00:25:28,829 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 00:25:28,829 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:25:21" (3/4) ... [2021-11-23 00:25:28,833 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 00:25:28,856 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2021-11-23 00:25:28,857 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-23 00:25:28,858 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-23 00:25:28,858 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 00:25:28,898 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid#1-unknown) == \valid [2021-11-23 00:25:29,021 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74caa45b-b6ab-4c92-8c01-c6350a227494/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 00:25:29,021 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 00:25:29,022 INFO L158 Benchmark]: Toolchain (without parser) took 8479.28ms. Allocated memory was 94.4MB in the beginning and 199.2MB in the end (delta: 104.9MB). Free memory was 59.9MB in the beginning and 165.7MB in the end (delta: -105.8MB). Peak memory consumption was 84.6MB. Max. memory is 16.1GB. [2021-11-23 00:25:29,022 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 94.4MB. Free memory was 68.3MB in the beginning and 68.3MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:25:29,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 325.84ms. Allocated memory is still 94.4MB. Free memory was 59.6MB in the beginning and 67.7MB in the end (delta: -8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:25:29,024 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.55ms. Allocated memory is still 94.4MB. Free memory was 67.7MB in the beginning and 65.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:25:29,024 INFO L158 Benchmark]: Boogie Preprocessor took 39.90ms. Allocated memory is still 94.4MB. Free memory was 65.4MB in the beginning and 62.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:25:29,024 INFO L158 Benchmark]: RCFGBuilder took 918.65ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 61.9MB in the beginning and 83.2MB in the end (delta: -21.3MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2021-11-23 00:25:29,025 INFO L158 Benchmark]: CodeCheck took 6947.76ms. Allocated memory was 113.2MB in the beginning and 163.6MB in the end (delta: 50.3MB). Free memory was 83.2MB in the beginning and 53.4MB in the end (delta: 29.8MB). Peak memory consumption was 81.4MB. Max. memory is 16.1GB. [2021-11-23 00:25:29,025 INFO L158 Benchmark]: Witness Printer took 192.57ms. Allocated memory was 163.6MB in the beginning and 199.2MB in the end (delta: 35.7MB). Free memory was 53.4MB in the beginning and 165.7MB in the end (delta: -112.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:25:29,028 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, 124 locations, 81 error locations. Started 1 CEGAR loops. OverallTime: 6.6s, OverallIterations: 82, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8778 SdHoareTripleChecker+Valid, 31.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8699 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 26.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 5262 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 23645 IncrementalHoareTripleChecker+Invalid, 28907 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5262 mSolverCounterUnsat, 0 mSDtfsCounter, 23645 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11026 GetRequests, 10206 SyntacticMatches, 768 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1572 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 1762 NumberOfCodeBlocks, 1762 NumberOfCodeBlocksAsserted, 81 NumberOfCheckSat, 1681 ConstructedInterpolants, 0 QuantifiedInterpolants, 13391 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 81 InterpolantComputations, 81 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 128]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 81 specifications checked. All of them hold - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: \old(unknown-main_\old_#valid#1-unknown) == \valid * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 94.4MB. Free memory was 68.3MB in the beginning and 68.3MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 325.84ms. Allocated memory is still 94.4MB. Free memory was 59.6MB in the beginning and 67.7MB in the end (delta: -8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.55ms. Allocated memory is still 94.4MB. Free memory was 67.7MB in the beginning and 65.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.90ms. Allocated memory is still 94.4MB. Free memory was 65.4MB in the beginning and 62.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 918.65ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 61.9MB in the beginning and 83.2MB in the end (delta: -21.3MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. * CodeCheck took 6947.76ms. Allocated memory was 113.2MB in the beginning and 163.6MB in the end (delta: 50.3MB). Free memory was 83.2MB in the beginning and 53.4MB in the end (delta: 29.8MB). Peak memory consumption was 81.4MB. Max. memory is 16.1GB. * Witness Printer took 192.57ms. Allocated memory was 163.6MB in the beginning and 199.2MB in the end (delta: 35.7MB). Free memory was 53.4MB in the beginning and 165.7MB in the end (delta: -112.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 00:25:29,100 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74caa45b-b6ab-4c92-8c01-c6350a227494/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE