./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe6440c-1e7b-41a2-a3da-caf0b3b7ba5f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe6440c-1e7b-41a2-a3da-caf0b3b7ba5f/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe6440c-1e7b-41a2-a3da-caf0b3b7ba5f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe6440c-1e7b-41a2-a3da-caf0b3b7ba5f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe6440c-1e7b-41a2-a3da-caf0b3b7ba5f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe6440c-1e7b-41a2-a3da-caf0b3b7ba5f/bin/ukojak-LBtLqBUTdQ --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 3a50ab67253fae5e7df12ea55c13381683a6e4b8bfd8fa581a9bc2339e4a05ad --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:06:48,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:06:48,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:06:48,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:06:48,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:06:48,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:06:48,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:06:48,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:06:48,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:06:48,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:06:48,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:06:48,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:06:48,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:06:48,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:06:48,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:06:48,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:06:48,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:06:48,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:06:48,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:06:48,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:06:48,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:06:48,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:06:48,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:06:48,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:06:48,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:06:48,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:06:48,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:06:48,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:06:48,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:06:48,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:06:48,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:06:48,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:06:48,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:06:48,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:06:48,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:06:48,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:06:48,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:06:48,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:06:48,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:06:48,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:06:48,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:06:48,108 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe6440c-1e7b-41a2-a3da-caf0b3b7ba5f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:06:48,132 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:06:48,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:06:48,133 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:06:48,133 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:06:48,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:06:48,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:06:48,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:06:48,135 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:06:48,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:06:48,136 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:06:48,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:06:48,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:06:48,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:06:48,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:06:48,137 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:06:48,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:06:48,138 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:06:48,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:06:48,138 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:06:48,138 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:06:48,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:06:48,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:06:48,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:06:48,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:06:48,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:06:48,139 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:06:48,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:06:48,140 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:06:48,140 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_fbe6440c-1e7b-41a2-a3da-caf0b3b7ba5f/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe6440c-1e7b-41a2-a3da-caf0b3b7ba5f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a50ab67253fae5e7df12ea55c13381683a6e4b8bfd8fa581a9bc2339e4a05ad [2021-11-22 23:06:48,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:06:48,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:06:48,406 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:06:48,407 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:06:48,408 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:06:48,410 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe6440c-1e7b-41a2-a3da-caf0b3b7ba5f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c [2021-11-22 23:06:48,483 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe6440c-1e7b-41a2-a3da-caf0b3b7ba5f/bin/ukojak-LBtLqBUTdQ/data/f76483699/9038bb267e30419ab1c3508b4b9f0603/FLAGe37fcc02a [2021-11-22 23:06:49,096 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:06:49,097 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe6440c-1e7b-41a2-a3da-caf0b3b7ba5f/sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c [2021-11-22 23:06:49,111 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe6440c-1e7b-41a2-a3da-caf0b3b7ba5f/bin/ukojak-LBtLqBUTdQ/data/f76483699/9038bb267e30419ab1c3508b4b9f0603/FLAGe37fcc02a [2021-11-22 23:06:49,406 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe6440c-1e7b-41a2-a3da-caf0b3b7ba5f/bin/ukojak-LBtLqBUTdQ/data/f76483699/9038bb267e30419ab1c3508b4b9f0603 [2021-11-22 23:06:49,409 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:06:49,410 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:06:49,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:06:49,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:06:49,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:06:49,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:06:49" (1/1) ... [2021-11-22 23:06:49,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d234f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:49, skipping insertion in model container [2021-11-22 23:06:49,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:06:49" (1/1) ... [2021-11-22 23:06:49,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:06:49,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:06:49,862 WARN L230 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_fbe6440c-1e7b-41a2-a3da-caf0b3b7ba5f/sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c[13476,13489] [2021-11-22 23:06:49,892 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:06:49,900 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:06:49,948 WARN L230 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_fbe6440c-1e7b-41a2-a3da-caf0b3b7ba5f/sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c[13476,13489] [2021-11-22 23:06:49,971 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:06:50,000 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:06:50,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:50 WrapperNode [2021-11-22 23:06:50,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:06:50,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:06:50,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:06:50,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:06:50,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:50" (1/1) ... [2021-11-22 23:06:50,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:50" (1/1) ... [2021-11-22 23:06:50,085 INFO L137 Inliner]: procedures = 54, calls = 154, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 234 [2021-11-22 23:06:50,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:06:50,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:06:50,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:06:50,087 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:06:50,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:50" (1/1) ... [2021-11-22 23:06:50,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:50" (1/1) ... [2021-11-22 23:06:50,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:50" (1/1) ... [2021-11-22 23:06:50,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:50" (1/1) ... [2021-11-22 23:06:50,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:50" (1/1) ... [2021-11-22 23:06:50,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:50" (1/1) ... [2021-11-22 23:06:50,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:50" (1/1) ... [2021-11-22 23:06:50,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:06:50,146 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:06:50,146 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:06:50,146 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:06:50,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:50" (1/1) ... [2021-11-22 23:06:50,160 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:06:50,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe6440c-1e7b-41a2-a3da-caf0b3b7ba5f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:06:50,189 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe6440c-1e7b-41a2-a3da-caf0b3b7ba5f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:06:50,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe6440c-1e7b-41a2-a3da-caf0b3b7ba5f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:06:50,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:06:50,242 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-22 23:06:50,242 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-22 23:06:50,242 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-22 23:06:50,243 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-22 23:06:50,243 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-22 23:06:50,243 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-22 23:06:50,243 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-11-22 23:06:50,244 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-11-22 23:06:50,244 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-22 23:06:50,244 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-22 23:06:50,244 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2021-11-22 23:06:50,244 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2021-11-22 23:06:50,245 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-11-22 23:06:50,245 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-11-22 23:06:50,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:06:50,245 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-22 23:06:50,245 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-22 23:06:50,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:06:50,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:06:50,318 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:06:50,320 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:06:50,668 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:06:50,781 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:06:50,791 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 23:06:50,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:06:50 BoogieIcfgContainer [2021-11-22 23:06:50,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:06:50,795 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:06:50,795 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:06:50,815 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:06:50,815 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:06:50" (1/1) ... [2021-11-22 23:06:50,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:06:50,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:50,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 61 states and 80 transitions. [2021-11-22 23:06:50,922 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2021-11-22 23:06:50,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-22 23:06:50,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:50,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:51,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:51,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:51,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:51,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 61 states and 78 transitions. [2021-11-22 23:06:51,265 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2021-11-22 23:06:51,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:06:51,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:51,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:51,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:51,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:51,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:51,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 63 states and 81 transitions. [2021-11-22 23:06:51,345 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2021-11-22 23:06:51,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:06:51,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:51,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:51,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:51,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:51,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:51,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 76 states and 105 transitions. [2021-11-22 23:06:51,677 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2021-11-22 23:06:51,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:06:51,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:51,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:51,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:51,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:51,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:51,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 77 states and 106 transitions. [2021-11-22 23:06:51,777 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 106 transitions. [2021-11-22 23:06:51,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:06:51,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:51,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:51,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:51,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:52,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:52,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 129 transitions. [2021-11-22 23:06:52,445 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2021-11-22 23:06:52,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:06:52,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:52,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:52,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:52,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:52,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:52,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 88 states and 130 transitions. [2021-11-22 23:06:52,585 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 130 transitions. [2021-11-22 23:06:52,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:06:52,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:52,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:52,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:52,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:52,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:52,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2021-11-22 23:06:52,708 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2021-11-22 23:06:52,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:06:52,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:52,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:52,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:52,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:06:53,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:53,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 101 states and 159 transitions. [2021-11-22 23:06:53,172 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 159 transitions. [2021-11-22 23:06:53,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:06:53,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:53,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:53,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:53,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:06:53,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:53,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 102 states and 160 transitions. [2021-11-22 23:06:53,216 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 160 transitions. [2021-11-22 23:06:53,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:06:53,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:53,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:53,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:53,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:54,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:54,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 116 states and 191 transitions. [2021-11-22 23:06:54,068 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 191 transitions. [2021-11-22 23:06:54,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:06:54,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:54,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:54,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:54,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:54,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:54,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 118 states and 196 transitions. [2021-11-22 23:06:54,344 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 196 transitions. [2021-11-22 23:06:54,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:06:54,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:54,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:54,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:54,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:06:54,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:54,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 116 states and 190 transitions. [2021-11-22 23:06:54,425 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 190 transitions. [2021-11-22 23:06:54,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:06:54,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:54,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:54,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:54,496 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:06:54,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:54,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 121 states and 200 transitions. [2021-11-22 23:06:54,714 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 200 transitions. [2021-11-22 23:06:54,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:06:54,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:54,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:54,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:54,744 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:06:54,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:54,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 122 states and 201 transitions. [2021-11-22 23:06:54,760 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 201 transitions. [2021-11-22 23:06:54,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:06:54,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:54,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:54,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:54,857 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:06:55,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:55,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 130 states and 221 transitions. [2021-11-22 23:06:55,482 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 221 transitions. [2021-11-22 23:06:55,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:06:55,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:55,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:55,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:55,545 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:06:55,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:55,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 133 states and 228 transitions. [2021-11-22 23:06:55,838 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 228 transitions. [2021-11-22 23:06:55,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:06:55,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:55,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:55,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:56,089 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:06:57,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:57,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 151 states and 265 transitions. [2021-11-22 23:06:57,759 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 265 transitions. [2021-11-22 23:06:57,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:06:57,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:57,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:57,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:57,813 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:06:57,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:57,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 152 states and 266 transitions. [2021-11-22 23:06:57,835 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 266 transitions. [2021-11-22 23:06:57,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:06:57,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:57,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:57,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:57,890 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:06:58,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:06:58,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 153 states and 271 transitions. [2021-11-22 23:06:58,050 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 271 transitions. [2021-11-22 23:06:58,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:06:58,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:06:58,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:06:58,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:06:58,123 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:07:00,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:00,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 172 states and 316 transitions. [2021-11-22 23:07:00,107 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 316 transitions. [2021-11-22 23:07:00,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:07:00,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:00,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:00,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:00,175 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:07:00,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:00,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 173 states and 317 transitions. [2021-11-22 23:07:00,201 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 317 transitions. [2021-11-22 23:07:00,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:07:00,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:00,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:00,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:00,247 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:07:01,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:01,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 180 states and 336 transitions. [2021-11-22 23:07:01,261 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 336 transitions. [2021-11-22 23:07:01,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:07:01,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:01,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:01,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:01,325 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:07:01,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:01,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 181 states and 338 transitions. [2021-11-22 23:07:01,610 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 338 transitions. [2021-11-22 23:07:01,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:07:01,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:01,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:01,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:01,644 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:07:02,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:02,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 188 states and 350 transitions. [2021-11-22 23:07:02,479 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 350 transitions. [2021-11-22 23:07:02,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:07:02,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:02,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:02,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:02,539 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:07:02,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:02,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 190 states and 354 transitions. [2021-11-22 23:07:02,797 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 354 transitions. [2021-11-22 23:07:02,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:07:02,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:02,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:02,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:02,828 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:07:02,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:02,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 193 states and 360 transitions. [2021-11-22 23:07:02,950 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 360 transitions. [2021-11-22 23:07:02,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:07:02,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:02,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:02,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:02,980 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:07:03,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:03,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 194 states and 362 transitions. [2021-11-22 23:07:03,250 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 362 transitions. [2021-11-22 23:07:03,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:07:03,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:03,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:03,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:03,282 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:07:03,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:03,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 195 states and 364 transitions. [2021-11-22 23:07:03,553 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 364 transitions. [2021-11-22 23:07:03,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:07:03,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:03,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:03,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:03,583 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:07:03,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:03,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 196 states and 366 transitions. [2021-11-22 23:07:03,908 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 366 transitions. [2021-11-22 23:07:03,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:07:03,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:03,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:03,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:03,938 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:07:03,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:03,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 197 states and 367 transitions. [2021-11-22 23:07:03,959 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 367 transitions. [2021-11-22 23:07:03,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:07:03,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:03,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:03,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:04,020 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 29 proven. 20 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:07:04,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:04,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 199 states and 371 transitions. [2021-11-22 23:07:04,301 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 371 transitions. [2021-11-22 23:07:04,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:07:04,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:04,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:04,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:04,528 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 26 proven. 26 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:07:05,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:05,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 205 states and 382 transitions. [2021-11-22 23:07:05,551 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 382 transitions. [2021-11-22 23:07:05,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:07:05,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:05,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:05,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:05,609 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 26 proven. 26 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:07:05,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:05,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 206 states and 383 transitions. [2021-11-22 23:07:05,650 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 383 transitions. [2021-11-22 23:07:05,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:07:05,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:05,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:05,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:05,702 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-22 23:07:06,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:06,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 211 states and 391 transitions. [2021-11-22 23:07:06,124 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 391 transitions. [2021-11-22 23:07:06,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:07:06,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:06,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:06,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:06,195 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-22 23:07:06,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:06,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 212 states and 392 transitions. [2021-11-22 23:07:06,222 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 392 transitions. [2021-11-22 23:07:06,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:07:06,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:06,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:06,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:06,304 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-22 23:07:06,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:06,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 210 states and 386 transitions. [2021-11-22 23:07:06,575 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 386 transitions. [2021-11-22 23:07:06,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:07:06,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:06,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:06,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:06,611 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-22 23:07:06,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:06,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 213 states and 390 transitions. [2021-11-22 23:07:06,751 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 390 transitions. [2021-11-22 23:07:06,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:07:06,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:06,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:06,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:06,782 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-22 23:07:06,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:06,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 93 states and 122 transitions. [2021-11-22 23:07:06,806 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 122 transitions. [2021-11-22 23:07:06,806 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-22 23:07:06,806 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2021-11-22 23:07:06,815 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-22 23:07:07,032 INFO L560 CodeCheckObserver]: Invariant with dag size 13 [2021-11-22 23:07:07,043 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:07:07,043 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:07:07,043 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:07:07,043 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:07:07,044 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:07:07,044 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:07:07,044 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2021-11-22 23:07:07,044 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:07:07,044 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2021-11-22 23:07:07,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:07:07,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:07:07,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:07:07,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:07:07,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:07:07,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:07:07,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 11:07:07 ImpRootNode [2021-11-22 23:07:07,046 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-22 23:07:07,046 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-22 23:07:07,046 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-22 23:07:07,047 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-22 23:07:07,047 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:06:50" (3/4) ... [2021-11-22 23:07:07,050 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-22 23:07:07,055 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-11-22 23:07:07,055 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-11-22 23:07:07,055 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-11-22 23:07:07,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-11-22 23:07:07,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-11-22 23:07:07,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2021-11-22 23:07:07,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-11-22 23:07:07,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2021-11-22 23:07:07,064 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 74 nodes and edges [2021-11-22 23:07:07,065 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2021-11-22 23:07:07,065 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-11-22 23:07:07,066 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-22 23:07:07,067 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-22 23:07:07,067 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 23:07:07,068 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 23:07:07,092 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || (!(methaneLevelCritical == 0) && 0 == systemActive) [2021-11-22 23:07:07,093 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2021-11-22 23:07:07,141 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe6440c-1e7b-41a2-a3da-caf0b3b7ba5f/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-22 23:07:07,142 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-22 23:07:07,142 INFO L158 Benchmark]: Toolchain (without parser) took 17732.40ms. Allocated memory was 92.3MB in the beginning and 249.6MB in the end (delta: 157.3MB). Free memory was 57.4MB in the beginning and 122.8MB in the end (delta: -65.4MB). Peak memory consumption was 91.4MB. Max. memory is 16.1GB. [2021-11-22 23:07:07,143 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 92.3MB. Free memory was 65.4MB in the beginning and 65.4MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:07:07,143 INFO L158 Benchmark]: CACSL2BoogieTranslator took 578.59ms. Allocated memory was 92.3MB in the beginning and 121.6MB in the end (delta: 29.4MB). Free memory was 57.2MB in the beginning and 89.2MB in the end (delta: -32.0MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2021-11-22 23:07:07,144 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.63ms. Allocated memory is still 121.6MB. Free memory was 89.2MB in the beginning and 87.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:07:07,144 INFO L158 Benchmark]: Boogie Preprocessor took 58.98ms. Allocated memory is still 121.6MB. Free memory was 87.0MB in the beginning and 85.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:07:07,144 INFO L158 Benchmark]: RCFGBuilder took 648.31ms. Allocated memory is still 121.6MB. Free memory was 85.4MB in the beginning and 97.8MB in the end (delta: -12.4MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2021-11-22 23:07:07,145 INFO L158 Benchmark]: CodeCheck took 16250.98ms. Allocated memory was 121.6MB in the beginning and 249.6MB in the end (delta: 127.9MB). Free memory was 97.2MB in the beginning and 129.1MB in the end (delta: -31.8MB). Peak memory consumption was 95.2MB. Max. memory is 16.1GB. [2021-11-22 23:07:07,145 INFO L158 Benchmark]: Witness Printer took 95.38ms. Allocated memory is still 249.6MB. Free memory was 129.1MB in the beginning and 122.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:07:07,147 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, 61 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 15.9s, OverallIterations: 39, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13044 SdHoareTripleChecker+Valid, 32.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5853 mSDsluCounter, 13207 SdHoareTripleChecker+Invalid, 27.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9681 mSDsCounter, 6246 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 20287 IncrementalHoareTripleChecker+Invalid, 26533 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6246 mSolverCounterUnsat, 4462 mSDtfsCounter, 20287 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 21190 GetRequests, 20871 SyntacticMatches, 43 SemanticMatches, 276 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33567 ImplicationChecksByTransitivity, 11.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 2110 NumberOfCodeBlocks, 2110 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 2072 ConstructedInterpolants, 0 QuantifiedInterpolants, 4416 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 38 InterpolantComputations, 23 PerfectInterpolantSequences, 995/1148 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: 588]: 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: 692]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || (!(methaneLevelCritical == 0) && 0 == systemActive) - InvariantResult [Line: 91]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 92.3MB. Free memory was 65.4MB in the beginning and 65.4MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 578.59ms. Allocated memory was 92.3MB in the beginning and 121.6MB in the end (delta: 29.4MB). Free memory was 57.2MB in the beginning and 89.2MB in the end (delta: -32.0MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.63ms. Allocated memory is still 121.6MB. Free memory was 89.2MB in the beginning and 87.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.98ms. Allocated memory is still 121.6MB. Free memory was 87.0MB in the beginning and 85.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 648.31ms. Allocated memory is still 121.6MB. Free memory was 85.4MB in the beginning and 97.8MB in the end (delta: -12.4MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. * CodeCheck took 16250.98ms. Allocated memory was 121.6MB in the beginning and 249.6MB in the end (delta: 127.9MB). Free memory was 97.2MB in the beginning and 129.1MB in the end (delta: -31.8MB). Peak memory consumption was 95.2MB. Max. memory is 16.1GB. * Witness Printer took 95.38ms. Allocated memory is still 249.6MB. Free memory was 129.1MB in the beginning and 122.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-22 23:07:07,203 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbe6440c-1e7b-41a2-a3da-caf0b3b7ba5f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE