./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1972d996-5fb8-4a01-897e-5f5f27d57bda/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1972d996-5fb8-4a01-897e-5f5f27d57bda/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1972d996-5fb8-4a01-897e-5f5f27d57bda/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1972d996-5fb8-4a01-897e-5f5f27d57bda/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1972d996-5fb8-4a01-897e-5f5f27d57bda/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1972d996-5fb8-4a01-897e-5f5f27d57bda/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ae2f7a85a5093ad80fd05f69a7d0bbcf9a510999a9154b6f2d8037f035f00930 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 02:53:50,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:53:50,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:53:50,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:53:50,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:53:50,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:53:50,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:53:50,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:53:50,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:53:50,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:53:50,956 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:53:50,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:53:50,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:53:50,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:53:50,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:53:50,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:53:50,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:53:50,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:53:50,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:53:50,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:53:50,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:53:50,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:53:50,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:53:50,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:53:50,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:53:51,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:53:51,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:53:51,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:53:51,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:53:51,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:53:51,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:53:51,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:53:51,007 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:53:51,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:53:51,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:53:51,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:53:51,010 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:53:51,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:53:51,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:53:51,012 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:53:51,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:53:51,014 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1972d996-5fb8-4a01-897e-5f5f27d57bda/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 02:53:51,038 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:53:51,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:53:51,039 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:53:51,039 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:53:51,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:53:51,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:53:51,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:53:51,041 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 02:53:51,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 02:53:51,041 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 02:53:51,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:53:51,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:53:51,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:53:51,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:53:51,042 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 02:53:51,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:53:51,043 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:53:51,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:53:51,043 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:53:51,043 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:53:51,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:53:51,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:53:51,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:53:51,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:53:51,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:53:51,045 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 02:53:51,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 02:53:51,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:53:51,045 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_1972d996-5fb8-4a01-897e-5f5f27d57bda/bin/ukojak-Rh5K9KB4LI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1972d996-5fb8-4a01-897e-5f5f27d57bda/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae2f7a85a5093ad80fd05f69a7d0bbcf9a510999a9154b6f2d8037f035f00930 [2021-10-29 02:53:51,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:53:51,395 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:53:51,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:53:51,399 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:53:51,400 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:53:51,402 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1972d996-5fb8-4a01-897e-5f5f27d57bda/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c [2021-10-29 02:53:51,484 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1972d996-5fb8-4a01-897e-5f5f27d57bda/bin/ukojak-Rh5K9KB4LI/data/f44cb1c3f/56cf906c17a3442fa8420089b56c52c9/FLAGbf01b29f1 [2021-10-29 02:53:52,007 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:53:52,009 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1972d996-5fb8-4a01-897e-5f5f27d57bda/sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c [2021-10-29 02:53:52,024 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1972d996-5fb8-4a01-897e-5f5f27d57bda/bin/ukojak-Rh5K9KB4LI/data/f44cb1c3f/56cf906c17a3442fa8420089b56c52c9/FLAGbf01b29f1 [2021-10-29 02:53:52,316 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1972d996-5fb8-4a01-897e-5f5f27d57bda/bin/ukojak-Rh5K9KB4LI/data/f44cb1c3f/56cf906c17a3442fa8420089b56c52c9 [2021-10-29 02:53:52,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:53:52,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:53:52,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:53:52,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:53:52,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:53:52,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:53:52" (1/1) ... [2021-10-29 02:53:52,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@290034bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52, skipping insertion in model container [2021-10-29 02:53:52,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:53:52" (1/1) ... [2021-10-29 02:53:52,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:53:52,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:53:52,724 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1972d996-5fb8-4a01-897e-5f5f27d57bda/sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c[17123,17136] [2021-10-29 02:53:52,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:53:52,755 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:53:52,893 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1972d996-5fb8-4a01-897e-5f5f27d57bda/sv-benchmarks/c/product-lines/minepump_spec1_product48.cil.c[17123,17136] [2021-10-29 02:53:52,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:53:52,939 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:53:52,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52 WrapperNode [2021-10-29 02:53:52,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:53:52,942 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:53:52,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:53:52,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:53:52,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ... [2021-10-29 02:53:52,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ... [2021-10-29 02:53:53,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:53:53,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:53:53,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:53:53,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:53:53,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ... [2021-10-29 02:53:53,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ... [2021-10-29 02:53:53,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ... [2021-10-29 02:53:53,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ... [2021-10-29 02:53:53,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ... [2021-10-29 02:53:53,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ... [2021-10-29 02:53:53,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ... [2021-10-29 02:53:53,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:53:53,065 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:53:53,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:53:53,066 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:53:53,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ... [2021-10-29 02:53:53,079 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:53:53,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1972d996-5fb8-4a01-897e-5f5f27d57bda/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:53:53,110 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1972d996-5fb8-4a01-897e-5f5f27d57bda/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:53:53,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1972d996-5fb8-4a01-897e-5f5f27d57bda/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:53:53,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:53:53,151 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-10-29 02:53:53,151 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-10-29 02:53:53,152 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-10-29 02:53:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-10-29 02:53:53,152 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-10-29 02:53:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-10-29 02:53:53,152 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-10-29 02:53:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-10-29 02:53:53,153 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-10-29 02:53:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-10-29 02:53:53,153 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-10-29 02:53:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-10-29 02:53:53,153 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-10-29 02:53:53,154 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-10-29 02:53:53,154 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-10-29 02:53:53,154 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-10-29 02:53:53,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 02:53:53,154 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-10-29 02:53:53,155 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-10-29 02:53:53,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:53:53,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:53:54,642 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:53:54,643 INFO L299 CfgBuilder]: Removed 40 assume(true) statements. [2021-10-29 02:53:54,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:53:54 BoogieIcfgContainer [2021-10-29 02:53:54,646 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 02:53:54,647 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 02:53:54,647 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 02:53:54,659 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 02:53:54,660 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:53:54" (1/1) ... [2021-10-29 02:53:54,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 02:53:54,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:54,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 69 states and 92 transitions. [2021-10-29 02:53:54,729 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 92 transitions. [2021-10-29 02:53:54,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 02:53:54,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:54,741 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:54,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:55,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:53:55,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:55,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 69 states and 90 transitions. [2021-10-29 02:53:55,109 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 90 transitions. [2021-10-29 02:53:55,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 02:53:55,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:55,111 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:55,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:55,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:53:55,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:55,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 71 states and 93 transitions. [2021-10-29 02:53:55,324 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 93 transitions. [2021-10-29 02:53:55,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 02:53:55,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:55,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:55,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:55,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:53:55,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:55,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 101 transitions. [2021-10-29 02:53:55,461 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2021-10-29 02:53:55,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 02:53:55,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:55,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:55,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:55,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:53:55,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:55,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 85 states and 123 transitions. [2021-10-29 02:53:55,792 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2021-10-29 02:53:55,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 02:53:55,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:55,800 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:55,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:55,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:53:55,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:55,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 86 states and 124 transitions. [2021-10-29 02:53:55,931 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 124 transitions. [2021-10-29 02:53:55,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 02:53:55,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:55,933 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:55,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:53:55,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:56,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 87 states and 125 transitions. [2021-10-29 02:53:56,000 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2021-10-29 02:53:56,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 02:53:56,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:56,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:56,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:56,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:53:56,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:56,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 104 states and 164 transitions. [2021-10-29 02:53:56,654 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 164 transitions. [2021-10-29 02:53:56,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 02:53:56,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:56,657 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:56,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:56,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:53:56,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:56,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 105 states and 165 transitions. [2021-10-29 02:53:56,760 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 165 transitions. [2021-10-29 02:53:56,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 02:53:56,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:56,767 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:56,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:56,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:53:58,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:58,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 124 states and 207 transitions. [2021-10-29 02:53:58,094 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 207 transitions. [2021-10-29 02:53:58,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 02:53:58,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:58,096 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:58,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:58,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:53:58,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:58,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 133 states and 230 transitions. [2021-10-29 02:53:58,563 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 230 transitions. [2021-10-29 02:53:58,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 02:53:58,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:58,566 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:58,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:58,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:53:58,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:58,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 134 states and 231 transitions. [2021-10-29 02:53:58,758 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 231 transitions. [2021-10-29 02:53:58,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 02:53:58,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:58,761 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:58,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:58,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:53:58,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:58,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 135 states and 232 transitions. [2021-10-29 02:53:58,819 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 232 transitions. [2021-10-29 02:53:58,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 02:53:58,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:58,821 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:58,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:58,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:53:59,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:59,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 140 states and 243 transitions. [2021-10-29 02:53:59,048 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 243 transitions. [2021-10-29 02:53:59,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 02:53:59,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:59,053 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:59,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:59,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:53:59,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:59,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 145 states and 254 transitions. [2021-10-29 02:53:59,496 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 254 transitions. [2021-10-29 02:53:59,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 02:53:59,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:59,497 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:59,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:00,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 02:54:01,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:01,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 151 states and 268 transitions. [2021-10-29 02:54:01,204 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 268 transitions. [2021-10-29 02:54:01,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 02:54:01,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:01,206 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:01,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:01,296 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 02:54:01,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:01,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 154 states and 275 transitions. [2021-10-29 02:54:01,558 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 275 transitions. [2021-10-29 02:54:01,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 02:54:01,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:01,560 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:01,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:01,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 02:54:01,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:01,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 157 states and 283 transitions. [2021-10-29 02:54:01,806 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 283 transitions. [2021-10-29 02:54:01,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 02:54:01,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:01,808 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:01,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:01,840 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 02:54:02,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:02,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 166 states and 302 transitions. [2021-10-29 02:54:02,560 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 302 transitions. [2021-10-29 02:54:02,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-29 02:54:02,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:02,562 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:02,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:02,595 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 02:54:02,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:02,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 167 states and 303 transitions. [2021-10-29 02:54:02,612 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 303 transitions. [2021-10-29 02:54:02,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 02:54:02,614 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:02,614 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:02,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:02,646 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 02:54:03,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:03,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 174 states and 321 transitions. [2021-10-29 02:54:03,402 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 321 transitions. [2021-10-29 02:54:03,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 02:54:03,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:03,409 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:03,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:03,453 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 02:54:03,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:03,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 175 states and 323 transitions. [2021-10-29 02:54:03,696 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 323 transitions. [2021-10-29 02:54:03,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 02:54:03,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:03,699 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:03,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:03,746 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 02:54:03,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:04,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 176 states and 324 transitions. [2021-10-29 02:54:04,000 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 324 transitions. [2021-10-29 02:54:04,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 02:54:04,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:04,003 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:04,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:04,054 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 02:54:04,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:04,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 177 states and 326 transitions. [2021-10-29 02:54:04,290 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 326 transitions. [2021-10-29 02:54:04,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 02:54:04,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:04,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:04,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:04,328 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 02:54:04,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:04,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 178 states and 329 transitions. [2021-10-29 02:54:04,581 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 329 transitions. [2021-10-29 02:54:04,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 02:54:04,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:04,582 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:04,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:04,663 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 02:54:04,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:04,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 186 states and 341 transitions. [2021-10-29 02:54:04,884 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 341 transitions. [2021-10-29 02:54:04,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 02:54:04,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:04,886 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:04,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:04,931 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 02:54:04,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:04,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 187 states and 342 transitions. [2021-10-29 02:54:04,949 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 342 transitions. [2021-10-29 02:54:04,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 02:54:04,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:04,951 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:04,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:04,992 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 02:54:06,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:06,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 204 states and 400 transitions. [2021-10-29 02:54:06,819 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 400 transitions. [2021-10-29 02:54:06,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 02:54:06,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:06,831 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:06,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:06,884 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 02:54:08,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:08,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 214 states and 417 transitions. [2021-10-29 02:54:08,206 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 417 transitions. [2021-10-29 02:54:08,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 02:54:08,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:08,209 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:08,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:08,247 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 02:54:08,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:08,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 215 states and 418 transitions. [2021-10-29 02:54:08,266 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 418 transitions. [2021-10-29 02:54:08,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 02:54:08,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:08,269 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:08,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:08,301 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 02:54:08,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:08,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 218 states and 422 transitions. [2021-10-29 02:54:08,328 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 422 transitions. [2021-10-29 02:54:08,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 02:54:08,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:08,330 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:08,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:08,401 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 02:54:08,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:08,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 219 states and 423 transitions. [2021-10-29 02:54:08,421 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 423 transitions. [2021-10-29 02:54:08,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 02:54:08,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:08,425 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:08,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:08,464 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 02:54:10,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:10,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 227 states and 442 transitions. [2021-10-29 02:54:10,419 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 442 transitions. [2021-10-29 02:54:10,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 02:54:10,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:10,421 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:10,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:10,464 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 02:54:11,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:11,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 234 states and 456 transitions. [2021-10-29 02:54:11,248 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 456 transitions. [2021-10-29 02:54:11,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 02:54:11,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:11,251 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:11,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:11,288 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 02:54:11,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:11,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 234 states and 455 transitions. [2021-10-29 02:54:11,616 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 455 transitions. [2021-10-29 02:54:11,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 02:54:11,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:11,619 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:11,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:11,654 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 02:54:11,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:11,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 240 states and 465 transitions. [2021-10-29 02:54:11,839 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 465 transitions. [2021-10-29 02:54:11,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 02:54:11,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:11,842 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:11,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:11,872 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 02:54:12,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:12,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 248 states and 478 transitions. [2021-10-29 02:54:12,204 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 478 transitions. [2021-10-29 02:54:12,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 02:54:12,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:12,207 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:12,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:12,239 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 02:54:12,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:12,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 254 states and 490 transitions. [2021-10-29 02:54:12,864 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 490 transitions. [2021-10-29 02:54:12,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 02:54:12,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:12,867 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:12,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:12,938 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 02:54:13,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:13,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 255 states and 493 transitions. [2021-10-29 02:54:13,289 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 493 transitions. [2021-10-29 02:54:13,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 02:54:13,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:13,292 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:13,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:13,349 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 02:54:13,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:13,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 256 states and 494 transitions. [2021-10-29 02:54:13,371 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 494 transitions. [2021-10-29 02:54:13,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 02:54:13,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:13,375 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:13,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:13,694 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 02:54:15,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:15,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 259 states and 501 transitions. [2021-10-29 02:54:15,669 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 501 transitions. [2021-10-29 02:54:15,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 02:54:15,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:15,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:15,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:15,714 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 02:54:15,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:15,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 261 states and 503 transitions. [2021-10-29 02:54:15,909 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 503 transitions. [2021-10-29 02:54:15,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 02:54:15,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:15,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:15,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:15,950 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 02:54:16,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:16,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 261 states and 500 transitions. [2021-10-29 02:54:16,333 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 500 transitions. [2021-10-29 02:54:16,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 02:54:16,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:16,336 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:16,374 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 02:54:16,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:16,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 259 states and 494 transitions. [2021-10-29 02:54:16,726 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 494 transitions. [2021-10-29 02:54:16,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 02:54:16,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:16,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:16,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:16,761 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 02:54:16,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:16,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 260 states and 495 transitions. [2021-10-29 02:54:16,781 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 495 transitions. [2021-10-29 02:54:16,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 02:54:16,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:16,785 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:16,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:16,830 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 02:54:17,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:17,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 265 states and 503 transitions. [2021-10-29 02:54:17,145 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 503 transitions. [2021-10-29 02:54:17,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 02:54:17,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:17,149 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:17,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:17,187 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 02:54:17,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:17,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 266 states and 506 transitions. [2021-10-29 02:54:17,532 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 506 transitions. [2021-10-29 02:54:17,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 02:54:17,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:17,535 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:17,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:17,608 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 02:54:17,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:17,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 269 states and 511 transitions. [2021-10-29 02:54:17,653 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 511 transitions. [2021-10-29 02:54:17,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 02:54:17,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:17,656 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:17,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:17,692 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 02:54:17,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:17,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 272 states and 515 transitions. [2021-10-29 02:54:17,878 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 515 transitions. [2021-10-29 02:54:17,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 02:54:17,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:17,881 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:17,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:17,930 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 02:54:17,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:17,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 273 states and 516 transitions. [2021-10-29 02:54:17,958 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 516 transitions. [2021-10-29 02:54:17,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 02:54:17,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:17,961 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:17,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:18,400 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 02:54:20,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:20,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 277 states and 530 transitions. [2021-10-29 02:54:20,585 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 530 transitions. [2021-10-29 02:54:20,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 02:54:20,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:20,588 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:20,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:20,630 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 02:54:20,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:20,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 275 states and 525 transitions. [2021-10-29 02:54:20,677 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 525 transitions. [2021-10-29 02:54:20,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 02:54:20,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:20,679 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:20,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:21,027 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 02:54:21,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:21,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 280 states and 532 transitions. [2021-10-29 02:54:21,327 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 532 transitions. [2021-10-29 02:54:21,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 02:54:21,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:21,329 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:21,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:21,408 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 02:54:21,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:21,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 283 states and 538 transitions. [2021-10-29 02:54:21,639 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 538 transitions. [2021-10-29 02:54:21,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 02:54:21,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:21,642 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:21,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:21,690 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 02:54:22,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:22,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 285 states and 544 transitions. [2021-10-29 02:54:22,710 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 544 transitions. [2021-10-29 02:54:22,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 02:54:22,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:22,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:22,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:22,747 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 02:54:22,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:22,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 288 states and 550 transitions. [2021-10-29 02:54:22,769 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 550 transitions. [2021-10-29 02:54:22,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 02:54:22,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:22,772 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:22,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:22,807 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 02:54:22,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:22,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 290 states and 552 transitions. [2021-10-29 02:54:22,996 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 552 transitions. [2021-10-29 02:54:22,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 02:54:22,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:22,998 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:23,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:23,072 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 02:54:23,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:23,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 291 states and 553 transitions. [2021-10-29 02:54:23,094 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 553 transitions. [2021-10-29 02:54:23,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 02:54:23,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:23,097 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:23,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:23,137 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 02:54:24,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:24,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 294 states and 550 transitions. [2021-10-29 02:54:24,198 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 550 transitions. [2021-10-29 02:54:24,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 02:54:24,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:24,201 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:24,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:24,251 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-10-29 02:54:24,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:24,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 295 states and 551 transitions. [2021-10-29 02:54:24,288 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 551 transitions. [2021-10-29 02:54:24,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-29 02:54:24,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:24,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:24,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:24,330 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 02:54:24,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:24,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 296 states and 552 transitions. [2021-10-29 02:54:24,354 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 552 transitions. [2021-10-29 02:54:24,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 02:54:24,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:24,357 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:24,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:24,389 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 02:54:24,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:24,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 304 states and 568 transitions. [2021-10-29 02:54:24,806 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 568 transitions. [2021-10-29 02:54:24,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 02:54:24,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:24,808 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:24,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:24,847 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 02:54:24,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:24,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 305 states and 569 transitions. [2021-10-29 02:54:24,876 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 569 transitions. [2021-10-29 02:54:24,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 02:54:24,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:24,878 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:24,921 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 02:54:25,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:25,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 311 states and 582 transitions. [2021-10-29 02:54:25,810 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 582 transitions. [2021-10-29 02:54:25,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 02:54:25,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:25,812 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:25,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:25,848 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-29 02:54:26,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:26,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 312 states and 584 transitions. [2021-10-29 02:54:26,210 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 584 transitions. [2021-10-29 02:54:26,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-29 02:54:26,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:26,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:26,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:26,256 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 02:54:26,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:26,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 313 states and 585 transitions. [2021-10-29 02:54:26,750 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 585 transitions. [2021-10-29 02:54:26,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-29 02:54:26,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:26,753 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:26,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:26,787 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-10-29 02:54:27,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:27,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 314 states and 586 transitions. [2021-10-29 02:54:27,143 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 586 transitions. [2021-10-29 02:54:27,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-29 02:54:27,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:27,145 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:27,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:27,180 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-10-29 02:54:27,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:27,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 315 states and 588 transitions. [2021-10-29 02:54:27,502 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 588 transitions. [2021-10-29 02:54:27,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-29 02:54:27,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:27,504 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:27,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:27,543 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 02:54:27,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:27,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 316 states and 588 transitions. [2021-10-29 02:54:27,567 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 588 transitions. [2021-10-29 02:54:27,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 02:54:27,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:27,569 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:27,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:27,605 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-10-29 02:54:27,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:27,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 317 states and 589 transitions. [2021-10-29 02:54:27,995 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 589 transitions. [2021-10-29 02:54:27,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 02:54:27,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:27,997 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:28,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:28,036 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 02:54:28,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:28,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 320 states and 594 transitions. [2021-10-29 02:54:28,725 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 594 transitions. [2021-10-29 02:54:28,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-29 02:54:28,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:28,727 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:28,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:28,776 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 64 proven. 8 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-29 02:54:30,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:30,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 320 states and 588 transitions. [2021-10-29 02:54:30,109 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 588 transitions. [2021-10-29 02:54:30,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-29 02:54:30,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:30,111 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:30,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:30,153 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 64 proven. 8 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-29 02:54:31,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:31,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 320 states and 585 transitions. [2021-10-29 02:54:31,156 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 585 transitions. [2021-10-29 02:54:31,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-29 02:54:31,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:31,159 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:31,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:31,199 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 64 proven. 8 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-29 02:54:31,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:31,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 175 states and 260 transitions. [2021-10-29 02:54:31,695 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 260 transitions. [2021-10-29 02:54:31,696 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 02:54:31,696 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 74 iterations. [2021-10-29 02:54:31,702 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 02:54:32,241 INFO L565 CodeCheckObserver]: Invariant with dag size 12 [2021-10-29 02:54:32,248 INFO L565 CodeCheckObserver]: Invariant with dag size 19 [2021-10-29 02:54:32,250 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:32,250 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:32,250 INFO L565 CodeCheckObserver]: Invariant with dag size 12 [2021-10-29 02:54:32,251 INFO L565 CodeCheckObserver]: Invariant with dag size 9 [2021-10-29 02:54:32,252 INFO L565 CodeCheckObserver]: Invariant with dag size 3 [2021-10-29 02:54:32,252 INFO L565 CodeCheckObserver]: Invariant with dag size 17 [2021-10-29 02:54:32,253 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:32,253 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:32,254 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:32,254 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:32,254 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:32,254 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:32,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 02:54:32 ImpRootNode [2021-10-29 02:54:32,255 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 02:54:32,255 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 02:54:32,255 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 02:54:32,255 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 02:54:32,256 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:53:54" (3/4) ... [2021-10-29 02:54:32,259 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 02:54:32,264 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-10-29 02:54:32,264 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-10-29 02:54:32,265 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-10-29 02:54:32,265 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-10-29 02:54:32,265 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-10-29 02:54:32,265 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2021-10-29 02:54:32,265 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-10-29 02:54:32,266 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2021-10-29 02:54:32,266 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2021-10-29 02:54:32,273 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 61 nodes and edges [2021-10-29 02:54:32,274 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-10-29 02:54:32,275 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-10-29 02:54:32,275 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 02:54:32,276 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 02:54:32,276 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 02:54:32,277 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 02:54:32,299 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || ((systemActive < 1 && methaneLevelCritical == 0) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 <= systemActive) [2021-10-29 02:54:32,301 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2021-10-29 02:54:32,301 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(tmp == 0) && 0 == systemActive) || tmp == methaneLevelCritical) || (!(pumpRunning == 0) && !(tmp == 0))) || (pumpRunning == \old(pumpRunning) && !(tmp == 0)) [2021-10-29 02:54:32,302 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == 0 || methaneLevelCritical == 0) || (!(pumpRunning == \old(pumpRunning)) && 0 == systemActive) [2021-10-29 02:54:32,340 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1972d996-5fb8-4a01-897e-5f5f27d57bda/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 02:54:32,340 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 02:54:32,342 INFO L168 Benchmark]: Toolchain (without parser) took 40020.96 ms. Allocated memory was 90.2 MB in the beginning and 327.2 MB in the end (delta: 237.0 MB). Free memory was 53.1 MB in the beginning and 126.0 MB in the end (delta: -72.9 MB). Peak memory consumption was 164.6 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:32,342 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 90.2 MB. Free memory is still 70.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:54:32,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 617.41 ms. Allocated memory was 90.2 MB in the beginning and 123.7 MB in the end (delta: 33.6 MB). Free memory was 52.9 MB in the beginning and 91.5 MB in the end (delta: -38.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:32,343 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.36 ms. Allocated memory is still 123.7 MB. Free memory was 91.5 MB in the beginning and 88.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:32,343 INFO L168 Benchmark]: Boogie Preprocessor took 52.24 ms. Allocated memory is still 123.7 MB. Free memory was 88.9 MB in the beginning and 87.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:32,344 INFO L168 Benchmark]: RCFGBuilder took 1581.00 ms. Allocated memory is still 123.7 MB. Free memory was 86.9 MB in the beginning and 93.2 MB in the end (delta: -6.4 MB). Peak memory consumption was 52.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:32,344 INFO L168 Benchmark]: CodeCheck took 37607.55 ms. Allocated memory was 123.7 MB in the beginning and 327.2 MB in the end (delta: 203.4 MB). Free memory was 93.2 MB in the beginning and 132.3 MB in the end (delta: -39.1 MB). Peak memory consumption was 165.4 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:32,345 INFO L168 Benchmark]: Witness Printer took 85.24 ms. Allocated memory is still 327.2 MB. Free memory was 132.3 MB in the beginning and 126.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:32,347 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 10 procedures, 69 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 37.0s, OverallIterations: 74, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: -1996165064 SDtfs, 1634206232 SDslu, -785342056 SDs, 0 SdLazy, -1411056396 SolverSat, -1540775288 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 89.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 44733 GetRequests, 44201 SyntacticMatches, 64 SemanticMatches, 468 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97023 ImplicationChecksByTransitivity, 28.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 4136 NumberOfCodeBlocks, 4136 NumberOfCodeBlocksAsserted, 73 NumberOfCheckSat, 4063 ConstructedInterpolants, 0 QuantifiedInterpolants, 7332 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 73 InterpolantComputations, 60 PerfectInterpolantSequences, 2084/2150 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: 873]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: ((systemActive < 1 || pumpRunning == 0) || methaneLevelCritical == 0) || !(splverifierCounter == 0) - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || ((systemActive < 1 && methaneLevelCritical == 0) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 <= systemActive) - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: (pumpRunning == 0 || methaneLevelCritical == 0) || (!(pumpRunning == \old(pumpRunning)) && 0 == systemActive) - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 <= systemActive - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: (((!(tmp == 0) && 0 == systemActive) || tmp == methaneLevelCritical) || (!(pumpRunning == 0) && !(tmp == 0))) || (pumpRunning == \old(pumpRunning) && !(tmp == 0)) - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 887]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 90.2 MB. Free memory is still 70.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 617.41 ms. Allocated memory was 90.2 MB in the beginning and 123.7 MB in the end (delta: 33.6 MB). Free memory was 52.9 MB in the beginning and 91.5 MB in the end (delta: -38.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 69.36 ms. Allocated memory is still 123.7 MB. Free memory was 91.5 MB in the beginning and 88.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.24 ms. Allocated memory is still 123.7 MB. Free memory was 88.9 MB in the beginning and 87.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1581.00 ms. Allocated memory is still 123.7 MB. Free memory was 86.9 MB in the beginning and 93.2 MB in the end (delta: -6.4 MB). Peak memory consumption was 52.1 MB. Max. memory is 16.1 GB. * CodeCheck took 37607.55 ms. Allocated memory was 123.7 MB in the beginning and 327.2 MB in the end (delta: 203.4 MB). Free memory was 93.2 MB in the beginning and 132.3 MB in the end (delta: -39.1 MB). Peak memory consumption was 165.4 MB. Max. memory is 16.1 GB. * Witness Printer took 85.24 ms. Allocated memory is still 327.2 MB. Free memory was 132.3 MB in the beginning and 126.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 02:54:32,395 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1972d996-5fb8-4a01-897e-5f5f27d57bda/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...