./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product23.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_b83483e9-f583-4828-961a-a70a50f43f62/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83483e9-f583-4828-961a-a70a50f43f62/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_b83483e9-f583-4828-961a-a70a50f43f62/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83483e9-f583-4828-961a-a70a50f43f62/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83483e9-f583-4828-961a-a70a50f43f62/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_b83483e9-f583-4828-961a-a70a50f43f62/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 df939eacd07971dbe984826c04d07f64706b0716dba249ed14f3095e44967ff6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:08:30,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:08:30,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:08:30,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:08:30,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:08:30,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:08:30,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:08:30,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:08:30,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:08:30,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:08:30,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:08:30,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:08:30,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:08:30,100 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:08:30,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:08:30,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:08:30,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:08:30,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:08:30,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:08:30,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:08:30,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:08:30,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:08:30,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:08:30,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:08:30,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:08:30,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:08:30,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:08:30,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:08:30,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:08:30,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:08:30,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:08:30,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:08:30,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:08:30,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:08:30,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:08:30,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:08:30,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:08:30,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:08:30,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:08:30,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:08:30,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:08:30,156 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83483e9-f583-4828-961a-a70a50f43f62/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:08:30,209 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:08:30,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:08:30,213 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:08:30,214 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:08:30,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:08:30,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:08:30,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:08:30,216 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:08:30,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:08:30,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:08:30,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:08:30,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:08:30,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:08:30,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:08:30,225 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:08:30,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:08:30,225 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:08:30,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:08:30,226 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:08:30,226 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:08:30,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:08:30,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:08:30,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:08:30,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:08:30,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:08:30,228 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:08:30,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:08:30,228 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:08:30,229 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_b83483e9-f583-4828-961a-a70a50f43f62/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83483e9-f583-4828-961a-a70a50f43f62/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df939eacd07971dbe984826c04d07f64706b0716dba249ed14f3095e44967ff6 [2021-10-29 03:08:30,511 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:08:30,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:08:30,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:08:30,545 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:08:30,547 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:08:30,548 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83483e9-f583-4828-961a-a70a50f43f62/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c [2021-10-29 03:08:30,618 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83483e9-f583-4828-961a-a70a50f43f62/bin/ukojak-Rh5K9KB4LI/data/2db6cc6b5/83723ded863a426caa815f66e50bfc0a/FLAG998f79937 [2021-10-29 03:08:31,141 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:08:31,142 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83483e9-f583-4828-961a-a70a50f43f62/sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c [2021-10-29 03:08:31,156 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83483e9-f583-4828-961a-a70a50f43f62/bin/ukojak-Rh5K9KB4LI/data/2db6cc6b5/83723ded863a426caa815f66e50bfc0a/FLAG998f79937 [2021-10-29 03:08:31,430 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83483e9-f583-4828-961a-a70a50f43f62/bin/ukojak-Rh5K9KB4LI/data/2db6cc6b5/83723ded863a426caa815f66e50bfc0a [2021-10-29 03:08:31,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:08:31,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:08:31,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:08:31,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:08:31,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:08:31,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:08:31" (1/1) ... [2021-10-29 03:08:31,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b1bcc4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:31, skipping insertion in model container [2021-10-29 03:08:31,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:08:31" (1/1) ... [2021-10-29 03:08:31,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:08:31,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:08:31,811 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_b83483e9-f583-4828-961a-a70a50f43f62/sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c[13383,13396] [2021-10-29 03:08:31,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:08:31,858 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:08:31,928 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_b83483e9-f583-4828-961a-a70a50f43f62/sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c[13383,13396] [2021-10-29 03:08:31,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:08:31,965 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:08:31,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:31 WrapperNode [2021-10-29 03:08:31,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:08:31,967 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:08:31,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:08:31,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:08:31,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:31" (1/1) ... [2021-10-29 03:08:31,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:31" (1/1) ... [2021-10-29 03:08:32,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:08:32,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:08:32,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:08:32,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:08:32,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:31" (1/1) ... [2021-10-29 03:08:32,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:31" (1/1) ... [2021-10-29 03:08:32,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:31" (1/1) ... [2021-10-29 03:08:32,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:31" (1/1) ... [2021-10-29 03:08:32,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:31" (1/1) ... [2021-10-29 03:08:32,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:31" (1/1) ... [2021-10-29 03:08:32,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:31" (1/1) ... [2021-10-29 03:08:32,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:08:32,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:08:32,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:08:32,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:08:32,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:31" (1/1) ... [2021-10-29 03:08:32,115 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:08:32,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83483e9-f583-4828-961a-a70a50f43f62/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:08:32,149 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83483e9-f583-4828-961a-a70a50f43f62/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:08:32,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83483e9-f583-4828-961a-a70a50f43f62/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:08:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:08:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-10-29 03:08:32,204 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-10-29 03:08:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-10-29 03:08:32,206 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-10-29 03:08:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-10-29 03:08:32,206 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-10-29 03:08:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-10-29 03:08:32,207 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-10-29 03:08:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-10-29 03:08:32,207 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-10-29 03:08:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2021-10-29 03:08:32,207 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2021-10-29 03:08:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-10-29 03:08:32,208 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-10-29 03:08:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:08:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-10-29 03:08:32,208 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-10-29 03:08:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:08:32,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:08:33,872 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:08:33,872 INFO L299 CfgBuilder]: Removed 38 assume(true) statements. [2021-10-29 03:08:33,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:08:33 BoogieIcfgContainer [2021-10-29 03:08:33,875 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:08:33,876 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:08:33,876 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:08:33,887 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:08:33,887 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:08:33" (1/1) ... [2021-10-29 03:08:33,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:08:33,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:33,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 65 states and 89 transitions. [2021-10-29 03:08:33,940 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 89 transitions. [2021-10-29 03:08:33,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:08:33,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:33,947 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:34,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:34,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:34,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:34,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2021-10-29 03:08:34,236 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2021-10-29 03:08:34,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:08:34,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:34,238 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:34,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:34,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:34,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:34,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 67 states and 90 transitions. [2021-10-29 03:08:34,463 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2021-10-29 03:08:34,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:08:34,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:34,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:34,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:34,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:34,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:34,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 77 states and 111 transitions. [2021-10-29 03:08:34,770 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 111 transitions. [2021-10-29 03:08:34,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:08:34,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:34,773 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:34,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:34,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:34,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 78 states and 112 transitions. [2021-10-29 03:08:34,832 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 112 transitions. [2021-10-29 03:08:34,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:08:34,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:34,834 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:34,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:34,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:34,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:34,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 79 states and 113 transitions. [2021-10-29 03:08:34,895 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 113 transitions. [2021-10-29 03:08:34,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:08:34,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:34,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:34,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:34,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:34,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:34,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 80 states and 114 transitions. [2021-10-29 03:08:34,952 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 114 transitions. [2021-10-29 03:08:34,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:08:34,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:34,954 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:34,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:35,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:35,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:35,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 97 states and 152 transitions. [2021-10-29 03:08:35,544 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 152 transitions. [2021-10-29 03:08:35,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:08:35,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:35,547 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:35,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:35,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:35,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:35,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 98 states and 153 transitions. [2021-10-29 03:08:35,608 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 153 transitions. [2021-10-29 03:08:35,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:08:35,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:35,610 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:35,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:35,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:36,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:36,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 117 states and 194 transitions. [2021-10-29 03:08:36,891 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 194 transitions. [2021-10-29 03:08:36,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:08:36,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:36,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:36,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:36,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:37,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:37,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 121 states and 200 transitions. [2021-10-29 03:08:37,062 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 200 transitions. [2021-10-29 03:08:37,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:08:37,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:37,068 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:37,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:37,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:37,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:37,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 126 states and 209 transitions. [2021-10-29 03:08:37,177 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 209 transitions. [2021-10-29 03:08:37,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:08:37,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:37,183 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:37,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:37,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:37,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:37,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 132 states and 223 transitions. [2021-10-29 03:08:37,393 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 223 transitions. [2021-10-29 03:08:37,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:08:37,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:37,395 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:37,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:37,466 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 03:08:37,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:37,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 135 states and 231 transitions. [2021-10-29 03:08:37,647 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 231 transitions. [2021-10-29 03:08:37,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 03:08:37,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:37,649 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:37,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:37,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:37,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:37,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 138 states and 239 transitions. [2021-10-29 03:08:37,846 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 239 transitions. [2021-10-29 03:08:37,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 03:08:37,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:37,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:37,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:37,899 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 03:08:37,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:37,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 139 states and 240 transitions. [2021-10-29 03:08:37,913 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 240 transitions. [2021-10-29 03:08:37,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:08:37,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:37,915 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:37,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:37,948 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 03:08:37,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:37,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 143 states and 249 transitions. [2021-10-29 03:08:37,977 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 249 transitions. [2021-10-29 03:08:37,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:08:37,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:37,978 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:37,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:38,085 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 03:08:38,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:38,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 145 states and 254 transitions. [2021-10-29 03:08:38,305 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 254 transitions. [2021-10-29 03:08:38,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:08:38,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:38,306 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:38,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:38,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:08:38,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:38,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 143 states and 248 transitions. [2021-10-29 03:08:38,379 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 248 transitions. [2021-10-29 03:08:38,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 03:08:38,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:38,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:38,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:38,425 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 03:08:38,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:38,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 152 states and 267 transitions. [2021-10-29 03:08:38,950 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 267 transitions. [2021-10-29 03:08:38,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:08:38,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:38,952 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:38,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:38,984 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 03:08:38,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:39,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 153 states and 268 transitions. [2021-10-29 03:08:39,000 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 268 transitions. [2021-10-29 03:08:39,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:08:39,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:39,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:39,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:39,298 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:08:40,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:40,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 156 states and 275 transitions. [2021-10-29 03:08:40,033 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 275 transitions. [2021-10-29 03:08:40,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:08:40,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:40,037 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:40,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:40,082 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 03:08:40,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:40,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 163 states and 291 transitions. [2021-10-29 03:08:40,640 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 291 transitions. [2021-10-29 03:08:40,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:08:40,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:40,641 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:40,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:40,695 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 03:08:40,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:40,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 164 states and 292 transitions. [2021-10-29 03:08:40,715 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 292 transitions. [2021-10-29 03:08:40,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 03:08:40,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:40,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:40,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:40,776 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 03:08:40,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:40,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 165 states and 293 transitions. [2021-10-29 03:08:40,794 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 293 transitions. [2021-10-29 03:08:40,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:08:40,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:40,796 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:40,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:40,848 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 03:08:41,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:41,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 172 states and 305 transitions. [2021-10-29 03:08:41,068 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 305 transitions. [2021-10-29 03:08:41,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:08:41,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:41,070 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:41,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:41,115 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 03:08:41,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:41,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 173 states and 305 transitions. [2021-10-29 03:08:41,131 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 305 transitions. [2021-10-29 03:08:41,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:08:41,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:41,134 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:41,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:41,175 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 03:08:41,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:41,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 174 states and 306 transitions. [2021-10-29 03:08:41,191 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 306 transitions. [2021-10-29 03:08:41,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:08:41,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:41,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:41,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:41,251 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:08:43,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:43,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 190 states and 350 transitions. [2021-10-29 03:08:43,010 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 350 transitions. [2021-10-29 03:08:43,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:08:43,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:43,012 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:43,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:43,068 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:08:44,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:44,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 202 states and 380 transitions. [2021-10-29 03:08:44,575 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 380 transitions. [2021-10-29 03:08:44,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:08:44,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:44,577 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:44,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:44,618 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 03:08:44,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:44,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 203 states and 380 transitions. [2021-10-29 03:08:44,633 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 380 transitions. [2021-10-29 03:08:44,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:08:44,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:44,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:44,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:44,675 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:08:44,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:44,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 204 states and 381 transitions. [2021-10-29 03:08:44,695 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 381 transitions. [2021-10-29 03:08:44,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 03:08:44,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:44,697 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:44,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:44,757 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:08:44,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:44,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 205 states and 382 transitions. [2021-10-29 03:08:44,778 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 382 transitions. [2021-10-29 03:08:44,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:08:44,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:44,780 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:44,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:44,821 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 03:08:44,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:44,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 208 states and 388 transitions. [2021-10-29 03:08:44,842 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 388 transitions. [2021-10-29 03:08:44,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:08:44,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:44,846 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:44,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:44,888 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:08:45,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:45,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 215 states and 397 transitions. [2021-10-29 03:08:45,264 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 397 transitions. [2021-10-29 03:08:45,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 03:08:45,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:45,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:45,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:45,305 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 03:08:45,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:45,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 217 states and 401 transitions. [2021-10-29 03:08:45,740 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 401 transitions. [2021-10-29 03:08:45,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 03:08:45,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:45,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:45,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:45,772 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 03:08:46,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:46,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 224 states and 413 transitions. [2021-10-29 03:08:46,221 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 413 transitions. [2021-10-29 03:08:46,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:08:46,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:46,224 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:46,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:46,266 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:08:47,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:47,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 230 states and 428 transitions. [2021-10-29 03:08:47,072 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 428 transitions. [2021-10-29 03:08:47,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 03:08:47,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:47,075 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:47,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:47,124 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 03:08:47,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:47,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 231 states and 430 transitions. [2021-10-29 03:08:47,137 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 430 transitions. [2021-10-29 03:08:47,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:08:47,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:47,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:47,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:47,198 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:08:47,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:47,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 232 states and 431 transitions. [2021-10-29 03:08:47,220 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 431 transitions. [2021-10-29 03:08:47,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 03:08:47,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:47,225 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:47,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:47,272 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 03:08:47,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:47,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 233 states and 432 transitions. [2021-10-29 03:08:47,290 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 432 transitions. [2021-10-29 03:08:47,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 03:08:47,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:47,292 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:47,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:47,326 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 03:08:47,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:47,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 234 states and 435 transitions. [2021-10-29 03:08:47,632 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 435 transitions. [2021-10-29 03:08:47,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 03:08:47,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:47,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:47,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:47,684 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 03:08:47,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:47,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 239 states and 444 transitions. [2021-10-29 03:08:47,836 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 444 transitions. [2021-10-29 03:08:47,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:08:47,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:47,838 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:47,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:47,873 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:08:48,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:48,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 244 states and 453 transitions. [2021-10-29 03:08:48,080 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 453 transitions. [2021-10-29 03:08:48,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:08:48,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:48,085 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:48,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:48,117 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:08:48,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:48,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 245 states and 454 transitions. [2021-10-29 03:08:48,137 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 454 transitions. [2021-10-29 03:08:48,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:08:48,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:48,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:48,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:48,171 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 03:08:48,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:48,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 246 states and 454 transitions. [2021-10-29 03:08:48,185 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 454 transitions. [2021-10-29 03:08:48,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:08:48,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:48,187 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:48,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:48,218 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 03:08:48,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:48,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 247 states and 455 transitions. [2021-10-29 03:08:48,237 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 455 transitions. [2021-10-29 03:08:48,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:08:48,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:48,239 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:48,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:48,281 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 03:08:48,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:48,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 248 states and 458 transitions. [2021-10-29 03:08:48,594 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 458 transitions. [2021-10-29 03:08:48,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:08:48,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:48,595 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:48,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:48,635 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 03:08:48,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:48,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 250 states and 464 transitions. [2021-10-29 03:08:48,779 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 464 transitions. [2021-10-29 03:08:48,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 03:08:48,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:48,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:48,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:48,818 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:08:48,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:48,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 253 states and 468 transitions. [2021-10-29 03:08:48,838 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 468 transitions. [2021-10-29 03:08:48,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 03:08:48,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:48,840 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:48,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:48,872 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 03:08:48,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:48,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 254 states and 469 transitions. [2021-10-29 03:08:48,888 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 469 transitions. [2021-10-29 03:08:48,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:08:48,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:48,890 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:48,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:48,923 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:08:50,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:50,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 263 states and 487 transitions. [2021-10-29 03:08:50,286 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 487 transitions. [2021-10-29 03:08:50,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:08:50,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:50,288 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:50,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:50,340 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:08:50,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:50,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 264 states and 488 transitions. [2021-10-29 03:08:50,362 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 488 transitions. [2021-10-29 03:08:50,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:08:50,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:50,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:50,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:50,401 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:08:50,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:50,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 265 states and 489 transitions. [2021-10-29 03:08:50,439 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 489 transitions. [2021-10-29 03:08:50,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 03:08:50,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:50,442 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:50,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:50,473 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:08:50,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:50,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 268 states and 494 transitions. [2021-10-29 03:08:50,494 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 494 transitions. [2021-10-29 03:08:50,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:08:50,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:50,497 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:50,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:50,532 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 03:08:50,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:50,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 269 states and 495 transitions. [2021-10-29 03:08:50,592 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 495 transitions. [2021-10-29 03:08:50,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:08:50,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:08:50,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:08:50,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:08:50,635 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:08:50,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:08:50,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 109 states and 143 transitions. [2021-10-29 03:08:50,655 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 143 transitions. [2021-10-29 03:08:50,656 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:08:50,656 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 57 iterations. [2021-10-29 03:08:50,672 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:08:51,003 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:51,009 INFO L565 CodeCheckObserver]: Invariant with dag size 3 [2021-10-29 03:08:51,014 INFO L565 CodeCheckObserver]: Invariant with dag size 7 [2021-10-29 03:08:51,014 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:51,015 INFO L565 CodeCheckObserver]: Invariant with dag size 19 [2021-10-29 03:08:51,021 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:51,021 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:51,022 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:51,022 INFO L565 CodeCheckObserver]: Invariant with dag size 9 [2021-10-29 03:08:51,022 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:51,023 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:51,023 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:51,023 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:51,023 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:08:51,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:08:51 ImpRootNode [2021-10-29 03:08:51,025 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:08:51,025 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:08:51,025 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:08:51,025 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:08:51,026 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:08:33" (3/4) ... [2021-10-29 03:08:51,031 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:08:51,039 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-10-29 03:08:51,039 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-10-29 03:08:51,040 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-10-29 03:08:51,043 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-10-29 03:08:51,044 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-10-29 03:08:51,044 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2021-10-29 03:08:51,044 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-10-29 03:08:51,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2021-10-29 03:08:51,059 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 61 nodes and edges [2021-10-29 03:08:51,059 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-10-29 03:08:51,061 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-29 03:08:51,062 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 03:08:51,063 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:08:51,063 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:08:51,064 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:08:51,101 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || (!(1 == systemActive) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) [2021-10-29 03:08:51,103 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2021-10-29 03:08:51,152 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83483e9-f583-4828-961a-a70a50f43f62/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:08:51,155 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:08:51,157 INFO L168 Benchmark]: Toolchain (without parser) took 19722.16 ms. Allocated memory was 81.8 MB in the beginning and 195.0 MB in the end (delta: 113.2 MB). Free memory was 44.9 MB in the beginning and 118.8 MB in the end (delta: -73.9 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:51,158 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 81.8 MB. Free memory was 62.3 MB in the beginning and 62.2 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:08:51,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 530.32 ms. Allocated memory was 81.8 MB in the beginning and 102.8 MB in the end (delta: 21.0 MB). Free memory was 44.7 MB in the beginning and 70.6 MB in the end (delta: -25.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:51,159 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.10 ms. Allocated memory is still 102.8 MB. Free memory was 70.6 MB in the beginning and 67.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:51,159 INFO L168 Benchmark]: Boogie Preprocessor took 55.06 ms. Allocated memory is still 102.8 MB. Free memory was 67.8 MB in the beginning and 66.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:51,160 INFO L168 Benchmark]: RCFGBuilder took 1772.45 ms. Allocated memory is still 102.8 MB. Free memory was 66.2 MB in the beginning and 55.6 MB in the end (delta: 10.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:51,160 INFO L168 Benchmark]: CodeCheck took 17148.55 ms. Allocated memory was 102.8 MB in the beginning and 195.0 MB in the end (delta: 92.3 MB). Free memory was 55.6 MB in the beginning and 125.1 MB in the end (delta: -69.5 MB). Peak memory consumption was 24.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:51,161 INFO L168 Benchmark]: Witness Printer took 130.41 ms. Allocated memory is still 195.0 MB. Free memory was 125.1 MB in the beginning and 118.8 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:08:51,166 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 9 procedures, 65 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 16.7s, OverallIterations: 57, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: -1402187324 SDtfs, -1367387508 SDslu, -615943012 SDs, 0 SdLazy, -3269444 SolverSat, 136375636 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 45.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26800 GetRequests, 26527 SyntacticMatches, 13 SemanticMatches, 260 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29050 ImplicationChecksByTransitivity, 11.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 2602 NumberOfCodeBlocks, 2602 NumberOfCodeBlocksAsserted, 56 NumberOfCheckSat, 2546 ConstructedInterpolants, 0 QuantifiedInterpolants, 4773 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 56 InterpolantComputations, 47 PerfectInterpolantSequences, 938/980 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: 557]: 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: 574]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: !(0 == tmp) || methaneLevelCritical == tmp - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || (!(1 == systemActive) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) - InvariantResult [Line: 611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 867]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 81.8 MB. Free memory was 62.3 MB in the beginning and 62.2 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 530.32 ms. Allocated memory was 81.8 MB in the beginning and 102.8 MB in the end (delta: 21.0 MB). Free memory was 44.7 MB in the beginning and 70.6 MB in the end (delta: -25.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.10 ms. Allocated memory is still 102.8 MB. Free memory was 70.6 MB in the beginning and 67.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.06 ms. Allocated memory is still 102.8 MB. Free memory was 67.8 MB in the beginning and 66.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1772.45 ms. Allocated memory is still 102.8 MB. Free memory was 66.2 MB in the beginning and 55.6 MB in the end (delta: 10.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. * CodeCheck took 17148.55 ms. Allocated memory was 102.8 MB in the beginning and 195.0 MB in the end (delta: 92.3 MB). Free memory was 55.6 MB in the beginning and 125.1 MB in the end (delta: -69.5 MB). Peak memory consumption was 24.0 MB. Max. memory is 16.1 GB. * Witness Printer took 130.41 ms. Allocated memory is still 195.0 MB. Free memory was 125.1 MB in the beginning and 118.8 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 03:08:51,222 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83483e9-f583-4828-961a-a70a50f43f62/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...