./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_afba7525-57a2-4c99-9d2e-354be3fb5c12/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_afba7525-57a2-4c99-9d2e-354be3fb5c12/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_afba7525-57a2-4c99-9d2e-354be3fb5c12/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_afba7525-57a2-4c99-9d2e-354be3fb5c12/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_afba7525-57a2-4c99-9d2e-354be3fb5c12/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_afba7525-57a2-4c99-9d2e-354be3fb5c12/bin/ukojak --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 956eb56d08f0603eaf047516e2a5f6a4b389e052 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:54:04,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:54:04,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:54:05,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:54:05,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:54:05,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:54:05,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:54:05,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:54:05,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:54:05,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:54:05,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:54:05,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:54:05,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:54:05,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:54:05,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:54:05,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:54:05,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:54:05,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:54:05,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:54:05,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:54:05,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:54:05,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:54:05,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:54:05,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:54:05,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:54:05,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:54:05,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:54:05,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:54:05,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:54:05,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:54:05,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:54:05,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:54:05,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:54:05,088 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:54:05,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:54:05,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:54:05,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:54:05,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:54:05,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:54:05,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:54:05,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:54:05,098 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_afba7525-57a2-4c99-9d2e-354be3fb5c12/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:54:05,127 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:54:05,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:54:05,129 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:54:05,129 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:54:05,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:54:05,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:54:05,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:54:05,131 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:54:05,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:54:05,131 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:54:05,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:54:05,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:54:05,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:54:05,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:54:05,133 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:54:05,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:54:05,133 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:54:05,134 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:54:05,134 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:54:05,134 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:54:05,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:54:05,135 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:54:05,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:54:05,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:54:05,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:54:05,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:54:05,136 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:54:05,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:54:05,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:54:05,137 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-vcloud-master/worker/run_dir_afba7525-57a2-4c99-9d2e-354be3fb5c12/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_afba7525-57a2-4c99-9d2e-354be3fb5c12/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 956eb56d08f0603eaf047516e2a5f6a4b389e052 [2020-12-01 17:54:05,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:54:05,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:54:05,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:54:05,485 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:54:05,488 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:54:05,489 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_afba7525-57a2-4c99-9d2e-354be3fb5c12/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c [2020-12-01 17:54:05,588 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_afba7525-57a2-4c99-9d2e-354be3fb5c12/bin/ukojak/data/717f6975b/d2128f8a4c064236a15f75208a6e6aa1/FLAG528adcba6 [2020-12-01 17:54:06,180 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:54:06,181 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_afba7525-57a2-4c99-9d2e-354be3fb5c12/sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c [2020-12-01 17:54:06,207 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_afba7525-57a2-4c99-9d2e-354be3fb5c12/bin/ukojak/data/717f6975b/d2128f8a4c064236a15f75208a6e6aa1/FLAG528adcba6 [2020-12-01 17:54:06,456 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_afba7525-57a2-4c99-9d2e-354be3fb5c12/bin/ukojak/data/717f6975b/d2128f8a4c064236a15f75208a6e6aa1 [2020-12-01 17:54:06,459 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:54:06,460 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:54:06,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:54:06,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:54:06,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:54:06,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:54:06" (1/1) ... [2020-12-01 17:54:06,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74dc5fce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:06, skipping insertion in model container [2020-12-01 17:54:06,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:54:06" (1/1) ... [2020-12-01 17:54:06,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:54:06,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:54:06,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:54:06,943 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:54:07,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:54:07,081 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:54:07,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:07 WrapperNode [2020-12-01 17:54:07,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:54:07,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:54:07,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:54:07,084 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:54:07,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:07" (1/1) ... [2020-12-01 17:54:07,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:07" (1/1) ... [2020-12-01 17:54:07,157 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:54:07,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:54:07,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:54:07,158 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:54:07,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:07" (1/1) ... [2020-12-01 17:54:07,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:07" (1/1) ... [2020-12-01 17:54:07,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:07" (1/1) ... [2020-12-01 17:54:07,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:07" (1/1) ... [2020-12-01 17:54:07,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:07" (1/1) ... [2020-12-01 17:54:07,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:07" (1/1) ... [2020-12-01 17:54:07,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:07" (1/1) ... [2020-12-01 17:54:07,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:54:07,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:54:07,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:54:07,203 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:54:07,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:54:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_afba7525-57a2-4c99-9d2e-354be3fb5c12/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:54:07,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:54:07,299 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-12-01 17:54:07,299 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-12-01 17:54:07,299 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-12-01 17:54:07,299 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-12-01 17:54:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-12-01 17:54:07,300 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-12-01 17:54:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-12-01 17:54:07,300 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-12-01 17:54:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-12-01 17:54:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-12-01 17:54:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-12-01 17:54:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-12-01 17:54:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:54:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-12-01 17:54:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-12-01 17:54:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:54:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:54:08,765 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:54:08,766 INFO L298 CfgBuilder]: Removed 42 assume(true) statements. [2020-12-01 17:54:08,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:54:08 BoogieIcfgContainer [2020-12-01 17:54:08,771 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:54:08,772 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:54:08,773 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:54:08,785 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:54:08,786 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:54:08" (1/1) ... [2020-12-01 17:54:08,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:54:08,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:08,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 58 states and 80 transitions. [2020-12-01 17:54:08,843 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2020-12-01 17:54:08,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 17:54:08,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:09,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:09,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:54:09,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:09,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 58 states and 78 transitions. [2020-12-01 17:54:09,207 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2020-12-01 17:54:09,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:54:09,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:09,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:09,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:54:09,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:09,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2020-12-01 17:54:09,445 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2020-12-01 17:54:09,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 17:54:09,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:09,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:09,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:54:09,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:09,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 70 states and 102 transitions. [2020-12-01 17:54:09,804 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 102 transitions. [2020-12-01 17:54:09,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:54:09,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:09,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:09,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:54:09,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:09,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 71 states and 103 transitions. [2020-12-01 17:54:09,914 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 103 transitions. [2020-12-01 17:54:09,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:54:09,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:09,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:10,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:54:10,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:10,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 104 transitions. [2020-12-01 17:54:10,032 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 104 transitions. [2020-12-01 17:54:10,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:54:10,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:10,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:54:10,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:10,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 73 states and 105 transitions. [2020-12-01 17:54:10,159 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 105 transitions. [2020-12-01 17:54:10,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:54:10,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:10,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:10,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:54:10,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:10,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 89 states and 140 transitions. [2020-12-01 17:54:10,770 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 140 transitions. [2020-12-01 17:54:10,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:54:10,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:10,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:10,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:54:10,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:10,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 93 states and 148 transitions. [2020-12-01 17:54:10,914 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 148 transitions. [2020-12-01 17:54:10,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 17:54:10,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:10,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:10,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:54:10,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:10,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 94 states and 149 transitions. [2020-12-01 17:54:10,997 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 149 transitions. [2020-12-01 17:54:11,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 17:54:11,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:11,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:11,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:54:11,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:11,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 95 states and 150 transitions. [2020-12-01 17:54:11,072 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 150 transitions. [2020-12-01 17:54:11,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 17:54:11,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:11,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:11,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:54:11,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:11,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 98 states and 158 transitions. [2020-12-01 17:54:11,314 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 158 transitions. [2020-12-01 17:54:11,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 17:54:11,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:11,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:11,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:54:12,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:12,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 112 states and 194 transitions. [2020-12-01 17:54:12,386 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 194 transitions. [2020-12-01 17:54:12,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 17:54:12,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:12,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:12,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:54:12,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:12,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 113 states and 195 transitions. [2020-12-01 17:54:12,480 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 195 transitions. [2020-12-01 17:54:12,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 17:54:12,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:12,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:12,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:54:12,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:12,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 115 states and 203 transitions. [2020-12-01 17:54:12,708 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 203 transitions. [2020-12-01 17:54:12,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 17:54:12,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:12,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:12,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:54:13,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:13,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 117 states and 208 transitions. [2020-12-01 17:54:13,104 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 208 transitions. [2020-12-01 17:54:13,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 17:54:13,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:13,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:13,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:54:13,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:13,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 115 states and 202 transitions. [2020-12-01 17:54:13,190 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 202 transitions. [2020-12-01 17:54:13,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 17:54:13,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:13,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:13,232 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:54:13,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:13,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 124 states and 222 transitions. [2020-12-01 17:54:13,671 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 222 transitions. [2020-12-01 17:54:13,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 17:54:13,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:13,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:13,748 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:54:13,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:13,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 130 states and 234 transitions. [2020-12-01 17:54:13,959 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 234 transitions. [2020-12-01 17:54:13,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 17:54:13,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:13,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:13,996 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:54:14,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:14,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 131 states and 235 transitions. [2020-12-01 17:54:14,028 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 235 transitions. [2020-12-01 17:54:14,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-01 17:54:14,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:14,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:14,064 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:54:14,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:14,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 132 states and 236 transitions. [2020-12-01 17:54:14,094 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 236 transitions. [2020-12-01 17:54:14,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-01 17:54:14,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:14,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:14,130 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:54:14,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:14,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 133 states and 237 transitions. [2020-12-01 17:54:14,159 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 237 transitions. [2020-12-01 17:54:14,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 17:54:14,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:14,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:14,201 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:54:14,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:14,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 144 states and 275 transitions. [2020-12-01 17:54:14,875 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 275 transitions. [2020-12-01 17:54:14,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 17:54:14,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:14,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:14,940 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 17:54:14,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:14,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 145 states and 275 transitions. [2020-12-01 17:54:14,952 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 275 transitions. [2020-12-01 17:54:14,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 17:54:14,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:14,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:15,247 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:54:17,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:17,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 153 states and 302 transitions. [2020-12-01 17:54:17,163 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 302 transitions. [2020-12-01 17:54:17,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-01 17:54:17,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:17,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:17,227 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:54:17,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:17,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 154 states and 303 transitions. [2020-12-01 17:54:17,246 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 303 transitions. [2020-12-01 17:54:17,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-01 17:54:17,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:17,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:17,295 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:54:17,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:17,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 155 states and 304 transitions. [2020-12-01 17:54:17,320 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 304 transitions. [2020-12-01 17:54:17,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-01 17:54:17,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:17,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:17,370 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:54:17,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:17,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 156 states and 302 transitions. [2020-12-01 17:54:17,678 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 302 transitions. [2020-12-01 17:54:17,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-12-01 17:54:17,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:17,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:17,728 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:54:18,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:18,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 158 states and 303 transitions. [2020-12-01 17:54:18,308 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 303 transitions. [2020-12-01 17:54:18,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-01 17:54:18,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:18,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:18,348 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:54:19,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:19,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 162 states and 316 transitions. [2020-12-01 17:54:19,587 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 316 transitions. [2020-12-01 17:54:19,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 17:54:19,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:19,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:19,639 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:54:20,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:20,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 164 states and 319 transitions. [2020-12-01 17:54:20,429 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 319 transitions. [2020-12-01 17:54:20,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 17:54:20,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:20,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:20,465 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:54:21,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:21,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 166 states and 326 transitions. [2020-12-01 17:54:21,013 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 326 transitions. [2020-12-01 17:54:21,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-01 17:54:21,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:21,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:21,065 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 17:54:21,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:21,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 171 states and 336 transitions. [2020-12-01 17:54:21,221 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 336 transitions. [2020-12-01 17:54:21,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 17:54:21,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:21,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:21,260 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 17:54:21,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:21,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 172 states and 337 transitions. [2020-12-01 17:54:21,273 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 337 transitions. [2020-12-01 17:54:21,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-12-01 17:54:21,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:21,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:21,311 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 17:54:21,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:21,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 173 states and 338 transitions. [2020-12-01 17:54:21,336 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 338 transitions. [2020-12-01 17:54:21,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-12-01 17:54:21,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:21,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:21,370 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 17:54:21,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:21,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 174 states and 339 transitions. [2020-12-01 17:54:21,390 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 339 transitions. [2020-12-01 17:54:21,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-01 17:54:21,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:21,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:21,432 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 17:54:22,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:22,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 181 states and 351 transitions. [2020-12-01 17:54:22,207 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 351 transitions. [2020-12-01 17:54:22,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-12-01 17:54:22,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:22,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:22,242 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 17:54:23,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:23,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 184 states and 360 transitions. [2020-12-01 17:54:23,187 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 360 transitions. [2020-12-01 17:54:23,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-01 17:54:23,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:23,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:23,252 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 17:54:23,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:23,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 185 states and 361 transitions. [2020-12-01 17:54:23,292 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 361 transitions. [2020-12-01 17:54:23,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-01 17:54:23,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:23,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:23,352 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 17:54:23,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:23,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 186 states and 362 transitions. [2020-12-01 17:54:23,392 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 362 transitions. [2020-12-01 17:54:23,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-01 17:54:23,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:54:23,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:54:23,429 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 17:54:23,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:54:23,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 87 states and 123 transitions. [2020-12-01 17:54:23,446 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 123 transitions. [2020-12-01 17:54:23,446 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 17:54:23,446 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 41 iterations. [2020-12-01 17:54:23,457 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 17:54:23,918 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:54:23,923 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:54:23,923 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:54:23,924 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:54:23,924 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:54:23,924 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:54:23,924 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:54:23,924 INFO L569 CodeCheckObserver]: Invariant with dag size 21 [2020-12-01 17:54:23,934 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:54:23,934 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-12-01 17:54:23,936 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:54:23,936 INFO L569 CodeCheckObserver]: Invariant with dag size 18 [2020-12-01 17:54:23,937 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:54:23,938 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-12-01 17:54:23,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:54:23 ImpRootNode [2020-12-01 17:54:23,939 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 17:54:23,940 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 17:54:23,940 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 17:54:23,940 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 17:54:23,941 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:54:08" (3/4) ... [2020-12-01 17:54:23,944 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 17:54:23,949 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-12-01 17:54:23,949 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-12-01 17:54:23,950 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-12-01 17:54:23,950 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-12-01 17:54:23,950 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-12-01 17:54:23,950 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-12-01 17:54:23,951 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2020-12-01 17:54:23,966 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2020-12-01 17:54:23,967 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2020-12-01 17:54:23,968 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-12-01 17:54:23,969 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-01 17:54:23,969 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 17:54:23,970 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 17:54:23,971 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 17:54:24,010 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || ((!(waterLevel == 1) && 1 == systemActive) && pumpRunning == \old(pumpRunning))) || (!(0 == systemActive) && !(1 == systemActive))) || !(pumpRunning == 0) [2020-12-01 17:54:24,011 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == \old(pumpRunning)) || !(pumpRunning == 0)) || !(0 == systemActive)) || (waterLevel == 1 && !(\old(waterLevel) == waterLevel)) [2020-12-01 17:54:24,013 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2020-12-01 17:54:24,080 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_afba7525-57a2-4c99-9d2e-354be3fb5c12/bin/ukojak/witness.graphml [2020-12-01 17:54:24,081 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 17:54:24,083 INFO L168 Benchmark]: Toolchain (without parser) took 17621.26 ms. Allocated memory was 96.5 MB in the beginning and 251.7 MB in the end (delta: 155.2 MB). Free memory was 59.9 MB in the beginning and 96.1 MB in the end (delta: -36.3 MB). Peak memory consumption was 118.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:24,083 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 96.5 MB. Free memory was 77.3 MB in the beginning and 77.3 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:54:24,084 INFO L168 Benchmark]: CACSL2BoogieTranslator took 611.06 ms. Allocated memory is still 96.5 MB. Free memory was 59.7 MB in the beginning and 62.9 MB in the end (delta: -3.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:24,084 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.90 ms. Allocated memory is still 96.5 MB. Free memory was 62.9 MB in the beginning and 60.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:24,085 INFO L168 Benchmark]: Boogie Preprocessor took 43.21 ms. Allocated memory is still 96.5 MB. Free memory was 60.3 MB in the beginning and 58.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:24,085 INFO L168 Benchmark]: RCFGBuilder took 1568.83 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 58.2 MB in the beginning and 47.3 MB in the end (delta: 10.9 MB). Peak memory consumption was 34.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:24,086 INFO L168 Benchmark]: CodeCheck took 15166.72 ms. Allocated memory was 119.5 MB in the beginning and 251.7 MB in the end (delta: 132.1 MB). Free memory was 47.3 MB in the beginning and 102.4 MB in the end (delta: -55.1 MB). Peak memory consumption was 78.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:24,086 INFO L168 Benchmark]: Witness Printer took 141.31 ms. Allocated memory is still 251.7 MB. Free memory was 102.4 MB in the beginning and 96.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:54:24,088 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 8 procedures, 58 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 14.6s, OverallIterations: 41, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -1345650280 SDtfs, -1495833932 SDslu, 1346989552 SDs, 0 SdLazy, -1958473812 SolverSat, -1032226264 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 32.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14722 GetRequests, 14474 SyntacticMatches, 45 SemanticMatches, 203 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18393 ImplicationChecksByTransitivity, 9.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1375 NumberOfCodeBlocks, 1375 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 1335 ConstructedInterpolants, 0 QuantifiedInterpolants, 113508 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 40 InterpolantComputations, 33 PerfectInterpolantSequences, 378/405 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: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 563]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: (((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || ((!(waterLevel == 1) && 1 == systemActive) && pumpRunning == \old(pumpRunning))) || (!(0 == systemActive) && !(1 == systemActive))) || !(pumpRunning == 0) - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: ((!(pumpRunning == \old(pumpRunning)) || !(pumpRunning == 0)) || !(0 == systemActive)) || (waterLevel == 1 && !(\old(waterLevel) == waterLevel)) - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 96.5 MB. Free memory was 77.3 MB in the beginning and 77.3 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 611.06 ms. Allocated memory is still 96.5 MB. Free memory was 59.7 MB in the beginning and 62.9 MB in the end (delta: -3.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.90 ms. Allocated memory is still 96.5 MB. Free memory was 62.9 MB in the beginning and 60.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.21 ms. Allocated memory is still 96.5 MB. Free memory was 60.3 MB in the beginning and 58.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1568.83 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 58.2 MB in the beginning and 47.3 MB in the end (delta: 10.9 MB). Peak memory consumption was 34.1 MB. Max. memory is 16.1 GB. * CodeCheck took 15166.72 ms. Allocated memory was 119.5 MB in the beginning and 251.7 MB in the end (delta: 132.1 MB). Free memory was 47.3 MB in the beginning and 102.4 MB in the end (delta: -55.1 MB). Peak memory consumption was 78.3 MB. Max. memory is 16.1 GB. * Witness Printer took 141.31 ms. Allocated memory is still 251.7 MB. Free memory was 102.4 MB in the beginning and 96.1 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! Received shutdown request...