./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_56e31f34-0798-44af-8408-e7668b489313/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_56e31f34-0798-44af-8408-e7668b489313/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_56e31f34-0798-44af-8408-e7668b489313/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_56e31f34-0798-44af-8408-e7668b489313/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_56e31f34-0798-44af-8408-e7668b489313/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_56e31f34-0798-44af-8408-e7668b489313/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 536f4e9bacbbdc4a60741158c51f8b2b0e9c1180 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:13:33,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:13:33,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:13:33,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:13:33,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:13:33,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:13:33,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:13:33,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:13:33,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:13:33,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:13:33,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:13:33,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:13:33,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:13:33,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:13:33,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:13:33,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:13:33,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:13:33,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:13:33,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:13:33,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:13:33,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:13:33,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:13:33,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:13:33,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:13:33,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:13:33,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:13:33,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:13:33,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:13:33,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:13:33,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:13:33,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:13:33,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:13:33,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:13:33,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:13:33,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:13:33,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:13:33,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:13:33,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:13:33,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:13:33,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:13:33,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:13:33,479 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_56e31f34-0798-44af-8408-e7668b489313/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:13:33,529 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:13:33,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:13:33,531 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:13:33,531 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:13:33,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:13:33,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:13:33,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:13:33,533 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:13:33,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:13:33,533 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:13:33,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:13:33,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:13:33,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:13:33,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:13:33,535 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:13:33,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:13:33,536 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:13:33,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:13:33,536 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:13:33,536 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:13:33,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:13:33,537 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:13:33,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:13:33,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:13:33,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:13:33,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:13:33,538 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:13:33,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:13:33,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:13:33,539 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_56e31f34-0798-44af-8408-e7668b489313/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_56e31f34-0798-44af-8408-e7668b489313/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 536f4e9bacbbdc4a60741158c51f8b2b0e9c1180 [2020-11-30 01:13:33,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:13:33,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:13:33,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:13:33,917 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:13:33,918 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:13:33,919 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_56e31f34-0798-44af-8408-e7668b489313/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c [2020-11-30 01:13:33,993 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56e31f34-0798-44af-8408-e7668b489313/bin/ukojak/data/30fb2bf32/4da42e7e53c54fe6a9acfe435f2a5e76/FLAG23780dd87 [2020-11-30 01:13:34,633 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:13:34,636 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_56e31f34-0798-44af-8408-e7668b489313/sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c [2020-11-30 01:13:34,659 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56e31f34-0798-44af-8408-e7668b489313/bin/ukojak/data/30fb2bf32/4da42e7e53c54fe6a9acfe435f2a5e76/FLAG23780dd87 [2020-11-30 01:13:34,856 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_56e31f34-0798-44af-8408-e7668b489313/bin/ukojak/data/30fb2bf32/4da42e7e53c54fe6a9acfe435f2a5e76 [2020-11-30 01:13:34,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:13:34,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:13:34,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:13:34,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:13:34,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:13:34,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:13:34" (1/1) ... [2020-11-30 01:13:34,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34c66a09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:13:34, skipping insertion in model container [2020-11-30 01:13:34,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:13:34" (1/1) ... [2020-11-30 01:13:34,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:13:34,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:13:35,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:13:35,419 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:13:35,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:13:35,588 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:13:35,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:13:35 WrapperNode [2020-11-30 01:13:35,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:13:35,590 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:13:35,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:13:35,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:13:35,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:13:35" (1/1) ... [2020-11-30 01:13:35,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:13:35" (1/1) ... [2020-11-30 01:13:35,662 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:13:35,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:13:35,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:13:35,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:13:35,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:13:35" (1/1) ... [2020-11-30 01:13:35,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:13:35" (1/1) ... [2020-11-30 01:13:35,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:13:35" (1/1) ... [2020-11-30 01:13:35,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:13:35" (1/1) ... [2020-11-30 01:13:35,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:13:35" (1/1) ... [2020-11-30 01:13:35,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:13:35" (1/1) ... [2020-11-30 01:13:35,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:13:35" (1/1) ... [2020-11-30 01:13:35,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:13:35,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:13:35,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:13:35,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:13:35,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:13:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_56e31f34-0798-44af-8408-e7668b489313/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 [2020-11-30 01:13:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:13:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-30 01:13:35,845 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-30 01:13:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-30 01:13:35,846 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-30 01:13:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-30 01:13:35,847 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-30 01:13:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-30 01:13:35,847 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-30 01:13:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-30 01:13:35,849 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-30 01:13:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-30 01:13:35,849 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-30 01:13:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:13:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-30 01:13:35,850 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-30 01:13:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:13:35,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:13:37,179 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:13:37,179 INFO L298 CfgBuilder]: Removed 38 assume(true) statements. [2020-11-30 01:13:37,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:13:37 BoogieIcfgContainer [2020-11-30 01:13:37,182 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:13:37,183 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:13:37,183 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:13:37,194 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:13:37,195 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:13:37" (1/1) ... [2020-11-30 01:13:37,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:13:37,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:37,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2020-11-30 01:13:37,260 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2020-11-30 01:13:37,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 01:13:37,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:37,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:37,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:37,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:37,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2020-11-30 01:13:37,682 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2020-11-30 01:13:37,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 01:13:37,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:37,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:37,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:37,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:37,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2020-11-30 01:13:37,906 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2020-11-30 01:13:37,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 01:13:37,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:37,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:37,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:38,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:38,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 67 states and 96 transitions. [2020-11-30 01:13:38,286 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 96 transitions. [2020-11-30 01:13:38,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 01:13:38,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:38,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:38,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:38,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:38,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 68 states and 97 transitions. [2020-11-30 01:13:38,430 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2020-11-30 01:13:38,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 01:13:38,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:38,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:38,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:38,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:38,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 69 states and 98 transitions. [2020-11-30 01:13:38,535 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2020-11-30 01:13:38,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 01:13:38,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:38,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:38,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:38,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:38,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 70 states and 99 transitions. [2020-11-30 01:13:38,628 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2020-11-30 01:13:38,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 01:13:38,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:38,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:38,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:39,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:39,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 86 states and 132 transitions. [2020-11-30 01:13:39,392 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 132 transitions. [2020-11-30 01:13:39,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 01:13:39,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:39,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:39,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:40,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:40,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 97 states and 156 transitions. [2020-11-30 01:13:40,330 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 156 transitions. [2020-11-30 01:13:40,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 01:13:40,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:40,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:40,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:40,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:40,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 98 states and 157 transitions. [2020-11-30 01:13:40,388 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 157 transitions. [2020-11-30 01:13:40,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-30 01:13:40,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:40,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:40,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:40,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:40,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 99 states and 158 transitions. [2020-11-30 01:13:40,491 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 158 transitions. [2020-11-30 01:13:40,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-30 01:13:40,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:40,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:40,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:41,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:41,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 106 states and 174 transitions. [2020-11-30 01:13:41,022 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 174 transitions. [2020-11-30 01:13:41,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 01:13:41,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:41,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:41,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:41,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:41,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 107 states and 175 transitions. [2020-11-30 01:13:41,081 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 175 transitions. [2020-11-30 01:13:41,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 01:13:41,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:41,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:41,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:41,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:41,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 112 states and 188 transitions. [2020-11-30 01:13:41,341 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 188 transitions. [2020-11-30 01:13:41,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 01:13:41,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:41,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:41,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:41,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:41,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 113 states and 189 transitions. [2020-11-30 01:13:41,400 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 189 transitions. [2020-11-30 01:13:41,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 01:13:41,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:41,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:41,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:43,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:43,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 133 states and 238 transitions. [2020-11-30 01:13:43,192 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 238 transitions. [2020-11-30 01:13:43,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-30 01:13:43,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:43,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:43,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:43,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:43,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 138 states and 247 transitions. [2020-11-30 01:13:43,471 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 247 transitions. [2020-11-30 01:13:43,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-30 01:13:43,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:43,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:43,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:43,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:43,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 139 states and 250 transitions. [2020-11-30 01:13:43,782 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 250 transitions. [2020-11-30 01:13:43,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-30 01:13:43,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:43,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:43,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:44,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:44,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 140 states and 251 transitions. [2020-11-30 01:13:44,010 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 251 transitions. [2020-11-30 01:13:44,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 01:13:44,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:44,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:44,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:44,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:44,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 141 states and 252 transitions. [2020-11-30 01:13:44,215 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 252 transitions. [2020-11-30 01:13:44,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 01:13:44,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:44,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:44,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:44,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:44,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 144 states and 260 transitions. [2020-11-30 01:13:44,640 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 260 transitions. [2020-11-30 01:13:44,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-30 01:13:44,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:44,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:44,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:44,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:44,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 147 states and 268 transitions. [2020-11-30 01:13:44,921 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 268 transitions. [2020-11-30 01:13:44,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-30 01:13:44,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:44,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:44,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:13:45,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:45,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 148 states and 269 transitions. [2020-11-30 01:13:45,090 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 269 transitions. [2020-11-30 01:13:45,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-30 01:13:45,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:45,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:45,147 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 01:13:45,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:45,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 154 states and 283 transitions. [2020-11-30 01:13:45,407 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 283 transitions. [2020-11-30 01:13:45,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-30 01:13:45,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:45,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:45,472 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 01:13:45,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:45,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 155 states and 284 transitions. [2020-11-30 01:13:45,484 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 284 transitions. [2020-11-30 01:13:45,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-30 01:13:45,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:45,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:45,535 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 01:13:45,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:45,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 156 states and 285 transitions. [2020-11-30 01:13:45,562 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 285 transitions. [2020-11-30 01:13:45,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-30 01:13:45,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:45,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:46,139 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-30 01:13:47,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:47,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 163 states and 311 transitions. [2020-11-30 01:13:47,959 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 311 transitions. [2020-11-30 01:13:47,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-30 01:13:47,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:47,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:47,995 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 01:13:48,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:48,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 166 states and 318 transitions. [2020-11-30 01:13:48,848 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 318 transitions. [2020-11-30 01:13:48,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-30 01:13:48,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:48,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:48,889 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 01:13:49,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:49,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 170 states and 327 transitions. [2020-11-30 01:13:49,280 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 327 transitions. [2020-11-30 01:13:49,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-30 01:13:49,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:49,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:49,324 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 01:13:49,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:49,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 171 states and 328 transitions. [2020-11-30 01:13:49,340 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 328 transitions. [2020-11-30 01:13:49,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-30 01:13:49,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:49,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:49,373 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 01:13:50,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:50,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 174 states and 335 transitions. [2020-11-30 01:13:50,054 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 335 transitions. [2020-11-30 01:13:50,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-30 01:13:50,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:50,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:50,090 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 01:13:50,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:50,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 181 states and 347 transitions. [2020-11-30 01:13:50,418 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 347 transitions. [2020-11-30 01:13:50,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-30 01:13:50,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:50,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:50,471 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-30 01:13:50,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:50,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 182 states and 347 transitions. [2020-11-30 01:13:50,490 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 347 transitions. [2020-11-30 01:13:50,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-30 01:13:50,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:50,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:50,549 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 01:13:50,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:50,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 189 states and 359 transitions. [2020-11-30 01:13:50,811 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 359 transitions. [2020-11-30 01:13:50,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-30 01:13:50,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:50,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:50,863 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 01:13:50,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:50,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 190 states and 360 transitions. [2020-11-30 01:13:50,896 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 360 transitions. [2020-11-30 01:13:50,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-30 01:13:50,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:50,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:50,934 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 01:13:52,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:52,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 198 states and 387 transitions. [2020-11-30 01:13:52,186 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 387 transitions. [2020-11-30 01:13:52,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-30 01:13:52,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:52,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:52,222 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 01:13:52,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:52,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 200 states and 403 transitions. [2020-11-30 01:13:52,703 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 403 transitions. [2020-11-30 01:13:52,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-30 01:13:52,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:52,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:52,839 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-30 01:13:54,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:54,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 208 states and 435 transitions. [2020-11-30 01:13:54,835 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 435 transitions. [2020-11-30 01:13:54,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-30 01:13:54,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:54,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:54,894 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 01:13:55,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:55,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 211 states and 441 transitions. [2020-11-30 01:13:55,354 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 441 transitions. [2020-11-30 01:13:55,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-30 01:13:55,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:55,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:55,414 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 01:13:55,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:55,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 212 states and 441 transitions. [2020-11-30 01:13:55,427 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 441 transitions. [2020-11-30 01:13:55,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-30 01:13:55,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:55,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:55,463 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 01:13:55,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:55,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 217 states and 448 transitions. [2020-11-30 01:13:55,872 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 448 transitions. [2020-11-30 01:13:55,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-30 01:13:55,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:55,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:55,915 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 01:13:56,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:56,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 220 states and 454 transitions. [2020-11-30 01:13:56,680 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 454 transitions. [2020-11-30 01:13:56,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-30 01:13:56,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:56,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:56,723 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 01:13:57,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:13:57,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 225 states and 463 transitions. [2020-11-30 01:13:57,074 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 463 transitions. [2020-11-30 01:13:57,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-30 01:13:57,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:13:57,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:13:57,486 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 01:14:00,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:00,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 235 states and 491 transitions. [2020-11-30 01:14:00,672 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 491 transitions. [2020-11-30 01:14:00,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-30 01:14:00,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:00,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:00,710 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-30 01:14:01,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:02,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 243 states and 500 transitions. [2020-11-30 01:14:02,000 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 500 transitions. [2020-11-30 01:14:02,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-30 01:14:02,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:02,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:02,035 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 01:14:02,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:02,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 244 states and 503 transitions. [2020-11-30 01:14:02,052 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 503 transitions. [2020-11-30 01:14:02,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-30 01:14:02,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:02,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:02,088 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 01:14:02,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:02,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 249 states and 512 transitions. [2020-11-30 01:14:02,452 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 512 transitions. [2020-11-30 01:14:02,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-30 01:14:02,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:02,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:02,495 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 01:14:02,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:02,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 250 states and 513 transitions. [2020-11-30 01:14:02,558 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 513 transitions. [2020-11-30 01:14:02,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-30 01:14:02,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:02,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:02,593 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-30 01:14:03,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:03,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 252 states and 526 transitions. [2020-11-30 01:14:03,076 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 526 transitions. [2020-11-30 01:14:03,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-30 01:14:03,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:03,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:03,110 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 01:14:05,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:05,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 266 states and 554 transitions. [2020-11-30 01:14:05,873 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 554 transitions. [2020-11-30 01:14:05,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-30 01:14:05,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:05,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:05,910 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 01:14:05,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:05,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 267 states and 555 transitions. [2020-11-30 01:14:05,956 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 555 transitions. [2020-11-30 01:14:05,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-30 01:14:05,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:05,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:05,988 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 01:14:06,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:06,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 268 states and 557 transitions. [2020-11-30 01:14:06,291 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 557 transitions. [2020-11-30 01:14:06,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-30 01:14:06,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:06,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:06,375 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 01:14:06,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:06,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 270 states and 562 transitions. [2020-11-30 01:14:06,878 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 562 transitions. [2020-11-30 01:14:06,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-30 01:14:06,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:06,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:06,910 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 01:14:06,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:06,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 271 states and 563 transitions. [2020-11-30 01:14:06,959 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 563 transitions. [2020-11-30 01:14:06,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-30 01:14:06,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:06,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:06,999 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-30 01:14:07,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:07,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 274 states and 568 transitions. [2020-11-30 01:14:07,321 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 568 transitions. [2020-11-30 01:14:07,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-30 01:14:07,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:07,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:07,356 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 01:14:07,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:07,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 275 states and 569 transitions. [2020-11-30 01:14:07,660 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 569 transitions. [2020-11-30 01:14:07,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-30 01:14:07,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:07,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:07,695 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 01:14:07,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:07,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 276 states and 570 transitions. [2020-11-30 01:14:07,719 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 570 transitions. [2020-11-30 01:14:07,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-30 01:14:07,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:07,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:07,749 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 01:14:07,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:07,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 277 states and 571 transitions. [2020-11-30 01:14:07,782 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 571 transitions. [2020-11-30 01:14:07,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-30 01:14:07,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:07,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:07,816 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 01:14:08,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:08,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 281 states and 579 transitions. [2020-11-30 01:14:08,563 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 579 transitions. [2020-11-30 01:14:08,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-30 01:14:08,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:08,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:08,599 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 01:14:08,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:08,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 286 states and 588 transitions. [2020-11-30 01:14:08,675 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 588 transitions. [2020-11-30 01:14:08,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-30 01:14:08,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:08,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:08,747 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 01:14:09,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:09,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 291 states and 599 transitions. [2020-11-30 01:14:09,262 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 599 transitions. [2020-11-30 01:14:09,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-30 01:14:09,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:09,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:09,299 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 01:14:09,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:09,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 292 states and 600 transitions. [2020-11-30 01:14:09,327 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 600 transitions. [2020-11-30 01:14:09,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-30 01:14:09,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:09,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:09,368 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 01:14:09,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:09,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 293 states and 600 transitions. [2020-11-30 01:14:09,386 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 600 transitions. [2020-11-30 01:14:09,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-30 01:14:09,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:09,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:09,424 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 01:14:09,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:09,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 294 states and 601 transitions. [2020-11-30 01:14:09,452 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 601 transitions. [2020-11-30 01:14:09,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-30 01:14:09,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:09,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:09,498 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 01:14:10,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:10,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 295 states and 604 transitions. [2020-11-30 01:14:10,036 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 604 transitions. [2020-11-30 01:14:10,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-30 01:14:10,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:10,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:10,071 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 01:14:10,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:10,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 297 states and 607 transitions. [2020-11-30 01:14:10,351 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 607 transitions. [2020-11-30 01:14:10,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-30 01:14:10,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:10,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:10,421 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 01:14:10,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:10,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 298 states and 607 transitions. [2020-11-30 01:14:10,444 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 607 transitions. [2020-11-30 01:14:10,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-30 01:14:10,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:10,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:10,500 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 01:14:10,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:10,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 301 states and 611 transitions. [2020-11-30 01:14:10,542 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 611 transitions. [2020-11-30 01:14:10,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-30 01:14:10,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:10,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:10,594 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 01:14:10,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:10,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 302 states and 612 transitions. [2020-11-30 01:14:10,624 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 612 transitions. [2020-11-30 01:14:10,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-30 01:14:10,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:10,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:10,667 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 01:14:10,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:10,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 305 states and 617 transitions. [2020-11-30 01:14:10,703 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 617 transitions. [2020-11-30 01:14:10,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-30 01:14:10,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:10,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:10,771 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 01:14:10,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:10,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 306 states and 618 transitions. [2020-11-30 01:14:10,825 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 618 transitions. [2020-11-30 01:14:10,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-30 01:14:10,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:14:10,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:14:10,864 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 01:14:10,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:14:10,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 93 states and 124 transitions. [2020-11-30 01:14:10,904 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 124 transitions. [2020-11-30 01:14:10,904 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 01:14:10,905 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 72 iterations. [2020-11-30 01:14:10,912 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-30 01:14:11,400 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-30 01:14:11,409 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:14:11,409 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:14:11,410 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:14:11,410 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:14:11,410 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:14:11,410 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:14:11,410 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:14:11,410 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:14:11,410 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:14:11,411 INFO L569 CodeCheckObserver]: Invariant with dag size 22 [2020-11-30 01:14:11,413 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:14:11,413 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:14:11,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 01:14:11 ImpRootNode [2020-11-30 01:14:11,413 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 01:14:11,414 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 01:14:11,414 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 01:14:11,414 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 01:14:11,415 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:13:37" (3/4) ... [2020-11-30 01:14:11,423 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 01:14:11,435 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-11-30 01:14:11,435 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-30 01:14:11,435 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-30 01:14:11,435 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-30 01:14:11,436 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-30 01:14:11,436 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-30 01:14:11,436 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-30 01:14:11,445 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2020-11-30 01:14:11,449 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-30 01:14:11,450 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-30 01:14:11,450 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-30 01:14:11,451 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 01:14:11,452 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 01:14:11,452 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 01:14:11,479 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == systemActive) && !(1 == systemActive)) || (!(methAndRunningLastTime == 0) && !(methaneLevelCritical == 0))) || (!(pumpRunning == 0) && 1 == systemActive)) || pumpRunning == \old(pumpRunning) [2020-11-30 01:14:11,524 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_56e31f34-0798-44af-8408-e7668b489313/bin/ukojak/witness.graphml [2020-11-30 01:14:11,524 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 01:14:11,526 INFO L168 Benchmark]: Toolchain (without parser) took 36663.29 ms. Allocated memory was 102.8 MB in the beginning and 469.8 MB in the end (delta: 367.0 MB). Free memory was 73.6 MB in the beginning and 248.2 MB in the end (delta: -174.7 MB). Peak memory consumption was 192.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:14:11,527 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 102.8 MB. Free memory is still 60.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:14:11,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 723.21 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 73.2 MB in the beginning and 89.4 MB in the end (delta: -16.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:14:11,528 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.81 ms. Allocated memory is still 123.7 MB. Free memory was 88.9 MB in the beginning and 86.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:14:11,528 INFO L168 Benchmark]: Boogie Preprocessor took 74.21 ms. Allocated memory is still 123.7 MB. Free memory was 86.8 MB in the beginning and 84.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:14:11,529 INFO L168 Benchmark]: RCFGBuilder took 1443.83 ms. Allocated memory is still 123.7 MB. Free memory was 84.7 MB in the beginning and 86.4 MB in the end (delta: -1.7 MB). Peak memory consumption was 55.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:14:11,529 INFO L168 Benchmark]: CodeCheck took 34230.79 ms. Allocated memory was 123.7 MB in the beginning and 469.8 MB in the end (delta: 346.0 MB). Free memory was 86.4 MB in the beginning and 253.5 MB in the end (delta: -167.1 MB). Peak memory consumption was 178.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:14:11,530 INFO L168 Benchmark]: Witness Printer took 110.75 ms. Allocated memory is still 469.8 MB. Free memory was 253.5 MB in the beginning and 248.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:14:11,532 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, 55 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 33.6s, OverallIterations: 72, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -371518428 SDtfs, -2000506068 SDslu, 219356 SDs, 0 SdLazy, 1353826524 SolverSat, 1149598260 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 113.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 34850 GetRequests, 34471 SyntacticMatches, 17 SemanticMatches, 362 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62919 ImplicationChecksByTransitivity, 25.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 3096 NumberOfCodeBlocks, 3096 NumberOfCodeBlocksAsserted, 71 NumberOfCheckSat, 3025 ConstructedInterpolants, 0 QuantifiedInterpolants, 261403 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 71 InterpolantComputations, 66 PerfectInterpolantSequences, 1055/1068 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: 792]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || !(methaneLevelCritical == 0)) || !(0 == systemActive) - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 547]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: (((!(0 == systemActive) && !(1 == systemActive)) || (!(methAndRunningLastTime == 0) && !(methaneLevelCritical == 0))) || (!(pumpRunning == 0) && 1 == systemActive)) || pumpRunning == \old(pumpRunning) - InvariantResult [Line: 767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 659]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 102.8 MB. Free memory is still 60.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 723.21 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 73.2 MB in the beginning and 89.4 MB in the end (delta: -16.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.81 ms. Allocated memory is still 123.7 MB. Free memory was 88.9 MB in the beginning and 86.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.21 ms. Allocated memory is still 123.7 MB. Free memory was 86.8 MB in the beginning and 84.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1443.83 ms. Allocated memory is still 123.7 MB. Free memory was 84.7 MB in the beginning and 86.4 MB in the end (delta: -1.7 MB). Peak memory consumption was 55.1 MB. Max. memory is 16.1 GB. * CodeCheck took 34230.79 ms. Allocated memory was 123.7 MB in the beginning and 469.8 MB in the end (delta: 346.0 MB). Free memory was 86.4 MB in the beginning and 253.5 MB in the end (delta: -167.1 MB). Peak memory consumption was 178.3 MB. Max. memory is 16.1 GB. * Witness Printer took 110.75 ms. Allocated memory is still 469.8 MB. Free memory was 253.5 MB in the beginning and 248.2 MB in the end (delta: 5.2 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...