./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product21_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cd012dc8-c9ab-49a6-a5f2-81da962c7eed/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cd012dc8-c9ab-49a6-a5f2-81da962c7eed/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cd012dc8-c9ab-49a6-a5f2-81da962c7eed/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cd012dc8-c9ab-49a6-a5f2-81da962c7eed/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product21_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cd012dc8-c9ab-49a6-a5f2-81da962c7eed/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cd012dc8-c9ab-49a6-a5f2-81da962c7eed/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 41732c82c4e13eae07071a147bbd53c9191b35d7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 09:34:37,472 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 09:34:37,473 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 09:34:37,481 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 09:34:37,481 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 09:34:37,482 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 09:34:37,483 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 09:34:37,484 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 09:34:37,485 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 09:34:37,486 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 09:34:37,487 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 09:34:37,487 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 09:34:37,488 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 09:34:37,488 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 09:34:37,489 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 09:34:37,490 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 09:34:37,490 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 09:34:37,492 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 09:34:37,493 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 09:34:37,494 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 09:34:37,495 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 09:34:37,496 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 09:34:37,497 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 09:34:37,498 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 09:34:37,498 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 09:34:37,499 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 09:34:37,499 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 09:34:37,500 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 09:34:37,500 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 09:34:37,501 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 09:34:37,501 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 09:34:37,502 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 09:34:37,502 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 09:34:37,502 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 09:34:37,503 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 09:34:37,503 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 09:34:37,504 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cd012dc8-c9ab-49a6-a5f2-81da962c7eed/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 09:34:37,514 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 09:34:37,514 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 09:34:37,515 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 09:34:37,515 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 09:34:37,515 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 09:34:37,515 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 09:34:37,516 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 09:34:37,516 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 09:34:37,516 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 09:34:37,516 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 09:34:37,516 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 09:34:37,516 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 09:34:37,516 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 09:34:37,517 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 09:34:37,517 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 09:34:37,517 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 09:34:37,517 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 09:34:37,517 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 09:34:37,517 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 09:34:37,517 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 09:34:37,518 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 09:34:37,518 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 09:34:37,518 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 09:34:37,518 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 09:34:37,518 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 09:34:37,518 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 09:34:37,518 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 09:34:37,519 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 09:34:37,519 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 09:34:37,519 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_cd012dc8-c9ab-49a6-a5f2-81da962c7eed/bin-2019/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(__VERIFIER_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 -> 41732c82c4e13eae07071a147bbd53c9191b35d7 [2018-11-23 09:34:37,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 09:34:37,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 09:34:37,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 09:34:37,556 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 09:34:37,557 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 09:34:37,557 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cd012dc8-c9ab-49a6-a5f2-81da962c7eed/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product21_true-unreach-call_false-termination.cil.c [2018-11-23 09:34:37,603 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd012dc8-c9ab-49a6-a5f2-81da962c7eed/bin-2019/ukojak/data/5be5713fc/293130b1e4534f4f9982e155749dd05d/FLAG80f5344d3 [2018-11-23 09:34:37,987 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 09:34:37,987 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cd012dc8-c9ab-49a6-a5f2-81da962c7eed/sv-benchmarks/c/product-lines/minepump_spec1_product21_true-unreach-call_false-termination.cil.c [2018-11-23 09:34:37,997 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd012dc8-c9ab-49a6-a5f2-81da962c7eed/bin-2019/ukojak/data/5be5713fc/293130b1e4534f4f9982e155749dd05d/FLAG80f5344d3 [2018-11-23 09:34:38,380 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cd012dc8-c9ab-49a6-a5f2-81da962c7eed/bin-2019/ukojak/data/5be5713fc/293130b1e4534f4f9982e155749dd05d [2018-11-23 09:34:38,383 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 09:34:38,383 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 09:34:38,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 09:34:38,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 09:34:38,386 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 09:34:38,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:34:38" (1/1) ... [2018-11-23 09:34:38,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658711a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:34:38, skipping insertion in model container [2018-11-23 09:34:38,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:34:38" (1/1) ... [2018-11-23 09:34:38,395 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 09:34:38,424 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 09:34:38,612 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:34:38,621 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 09:34:38,720 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:34:38,737 INFO L195 MainTranslator]: Completed translation [2018-11-23 09:34:38,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:34:38 WrapperNode [2018-11-23 09:34:38,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 09:34:38,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 09:34:38,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 09:34:38,738 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 09:34:38,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:34:38" (1/1) ... [2018-11-23 09:34:38,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:34:38" (1/1) ... [2018-11-23 09:34:38,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 09:34:38,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 09:34:38,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 09:34:38,772 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 09:34:38,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:34:38" (1/1) ... [2018-11-23 09:34:38,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:34:38" (1/1) ... [2018-11-23 09:34:38,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:34:38" (1/1) ... [2018-11-23 09:34:38,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:34:38" (1/1) ... [2018-11-23 09:34:38,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:34:38" (1/1) ... [2018-11-23 09:34:38,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:34:38" (1/1) ... [2018-11-23 09:34:38,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:34:38" (1/1) ... [2018-11-23 09:34:38,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 09:34:38,791 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 09:34:38,791 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 09:34:38,791 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 09:34:38,792 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:34:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cd012dc8-c9ab-49a6-a5f2-81da962c7eed/bin-2019/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 [2018-11-23 09:34:38,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 09:34:38,832 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 09:34:38,832 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 09:34:38,832 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 09:34:38,832 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 09:34:38,832 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 09:34:38,832 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 09:34:38,833 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 09:34:38,833 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 09:34:38,833 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 09:34:38,833 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 09:34:38,833 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-23 09:34:38,833 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-23 09:34:38,833 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 09:34:38,833 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 09:34:38,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 09:34:38,835 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 09:34:38,835 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 09:34:38,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 09:34:38,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 09:34:39,353 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 09:34:39,353 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-11-23 09:34:39,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:34:39 BoogieIcfgContainer [2018-11-23 09:34:39,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 09:34:39,354 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 09:34:39,354 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 09:34:39,361 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 09:34:39,361 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:34:39" (1/1) ... [2018-11-23 09:34:39,369 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:34:39,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:39,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2018-11-23 09:34:39,396 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2018-11-23 09:34:39,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 09:34:39,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:39,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:39,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:34:39,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:39,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2018-11-23 09:34:39,542 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2018-11-23 09:34:39,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 09:34:39,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:39,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:39,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:34:39,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:39,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2018-11-23 09:34:39,646 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2018-11-23 09:34:39,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 09:34:39,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:39,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:39,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:34:39,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:39,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 70 states and 97 transitions. [2018-11-23 09:34:39,825 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2018-11-23 09:34:39,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 09:34:39,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:39,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:39,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:34:39,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:39,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 71 states and 98 transitions. [2018-11-23 09:34:39,871 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2018-11-23 09:34:39,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 09:34:39,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:39,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:39,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:34:39,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:39,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2018-11-23 09:34:39,914 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2018-11-23 09:34:39,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 09:34:39,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:39,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:40,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:34:40,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:40,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 129 transitions. [2018-11-23 09:34:40,291 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2018-11-23 09:34:40,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 09:34:40,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:40,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:40,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:34:40,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:40,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 88 states and 130 transitions. [2018-11-23 09:34:40,334 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 130 transitions. [2018-11-23 09:34:40,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 09:34:40,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:40,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:40,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:34:41,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:41,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 106 states and 170 transitions. [2018-11-23 09:34:41,090 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 170 transitions. [2018-11-23 09:34:41,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 09:34:41,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:41,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:41,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 09:34:41,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:41,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 107 states and 171 transitions. [2018-11-23 09:34:41,122 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 171 transitions. [2018-11-23 09:34:41,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 09:34:41,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:41,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:41,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:34:41,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:41,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 109 states and 176 transitions. [2018-11-23 09:34:41,485 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2018-11-23 09:34:41,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 09:34:41,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:41,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:41,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:34:41,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:41,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 107 states and 170 transitions. [2018-11-23 09:34:41,530 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 170 transitions. [2018-11-23 09:34:41,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 09:34:41,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:41,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:41,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 09:34:41,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:41,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 112 states and 180 transitions. [2018-11-23 09:34:41,699 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 180 transitions. [2018-11-23 09:34:41,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 09:34:41,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:41,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:41,763 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 09:34:41,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:41,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 118 states and 193 transitions. [2018-11-23 09:34:41,972 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 193 transitions. [2018-11-23 09:34:41,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 09:34:41,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:41,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:41,997 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 09:34:42,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:42,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 116 states and 189 transitions. [2018-11-23 09:34:42,013 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 189 transitions. [2018-11-23 09:34:42,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 09:34:42,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:42,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:42,261 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 09:34:42,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:42,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 123 states and 206 transitions. [2018-11-23 09:34:42,957 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 206 transitions. [2018-11-23 09:34:42,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 09:34:42,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:42,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:42,981 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 09:34:43,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:43,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 125 states and 210 transitions. [2018-11-23 09:34:43,130 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 210 transitions. [2018-11-23 09:34:43,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 09:34:43,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:43,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:43,151 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 09:34:43,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:43,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 134 states and 228 transitions. [2018-11-23 09:34:43,371 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 228 transitions. [2018-11-23 09:34:43,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 09:34:43,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:43,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:43,393 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 09:34:43,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:43,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 135 states and 229 transitions. [2018-11-23 09:34:43,405 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 229 transitions. [2018-11-23 09:34:43,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 09:34:43,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:43,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:43,420 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 09:34:43,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:43,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 136 states and 230 transitions. [2018-11-23 09:34:43,440 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 230 transitions. [2018-11-23 09:34:43,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 09:34:43,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:43,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:43,461 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 09:34:44,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:44,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 144 states and 256 transitions. [2018-11-23 09:34:44,176 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 256 transitions. [2018-11-23 09:34:44,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 09:34:44,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:44,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:44,205 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 09:34:44,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:44,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 146 states and 265 transitions. [2018-11-23 09:34:44,444 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 265 transitions. [2018-11-23 09:34:44,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 09:34:44,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:44,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:44,482 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 09:34:44,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:44,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 152 states and 279 transitions. [2018-11-23 09:34:44,996 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 279 transitions. [2018-11-23 09:34:44,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 09:34:44,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:45,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:45,016 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 09:34:45,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:45,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 155 states and 284 transitions. [2018-11-23 09:34:45,029 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 284 transitions. [2018-11-23 09:34:45,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 09:34:45,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:45,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:45,047 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 09:34:45,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:45,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 162 states and 303 transitions. [2018-11-23 09:34:45,250 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 303 transitions. [2018-11-23 09:34:45,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 09:34:45,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:45,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:45,272 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 09:34:46,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:46,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 171 states and 331 transitions. [2018-11-23 09:34:46,204 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 331 transitions. [2018-11-23 09:34:46,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 09:34:46,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:46,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:46,225 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 09:34:46,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:46,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 172 states and 332 transitions. [2018-11-23 09:34:46,243 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 332 transitions. [2018-11-23 09:34:46,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 09:34:46,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:46,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:46,267 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 09:34:46,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:46,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 174 states and 334 transitions. [2018-11-23 09:34:46,451 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 334 transitions. [2018-11-23 09:34:46,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 09:34:46,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:46,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:46,471 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 09:34:46,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:46,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 175 states and 335 transitions. [2018-11-23 09:34:46,486 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 335 transitions. [2018-11-23 09:34:46,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 09:34:46,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:46,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:46,507 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 09:34:46,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:46,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 176 states and 336 transitions. [2018-11-23 09:34:46,527 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2018-11-23 09:34:46,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 09:34:46,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:46,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:46,547 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 09:34:46,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:46,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 180 states and 343 transitions. [2018-11-23 09:34:46,815 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 343 transitions. [2018-11-23 09:34:46,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 09:34:46,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:46,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:46,971 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:34:47,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:47,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 184 states and 351 transitions. [2018-11-23 09:34:47,891 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 351 transitions. [2018-11-23 09:34:47,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 09:34:47,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:47,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:47,911 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 09:34:47,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:47,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 182 states and 347 transitions. [2018-11-23 09:34:47,950 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 347 transitions. [2018-11-23 09:34:47,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 09:34:47,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:47,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:48,098 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 09:34:48,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:48,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 186 states and 353 transitions. [2018-11-23 09:34:48,542 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 353 transitions. [2018-11-23 09:34:48,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 09:34:48,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:48,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:48,562 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 09:34:48,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:48,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 188 states and 356 transitions. [2018-11-23 09:34:48,584 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 356 transitions. [2018-11-23 09:34:48,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 09:34:48,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:48,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:48,606 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 09:34:48,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:48,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 184 states and 344 transitions. [2018-11-23 09:34:48,647 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 344 transitions. [2018-11-23 09:34:48,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 09:34:48,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:48,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:48,667 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 09:34:48,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:48,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 185 states and 345 transitions. [2018-11-23 09:34:48,713 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 345 transitions. [2018-11-23 09:34:48,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 09:34:48,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:48,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:48,732 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 09:34:48,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:48,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 178 states and 332 transitions. [2018-11-23 09:34:48,765 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 332 transitions. [2018-11-23 09:34:48,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 09:34:48,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:48,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:48,871 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 30 proven. 14 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 09:34:50,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:50,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 194 states and 370 transitions. [2018-11-23 09:34:50,252 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 370 transitions. [2018-11-23 09:34:50,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 09:34:50,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:50,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:50,271 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 09:34:50,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:50,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 185 states and 347 transitions. [2018-11-23 09:34:50,505 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 347 transitions. [2018-11-23 09:34:50,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 09:34:50,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:34:50,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:34:50,530 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 09:34:51,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:34:51,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 95 states and 133 transitions. [2018-11-23 09:34:51,008 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 133 transitions. [2018-11-23 09:34:51,008 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 09:34:51,008 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 41 iterations. [2018-11-23 09:34:51,016 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 09:34:51,283 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:34:51,285 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 09:34:51,288 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:34:51,288 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:34:51,288 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:34:51,288 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:34:51,288 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:34:51,289 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-23 09:34:51,289 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:34:51,290 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-23 09:34:51,290 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:34:51,290 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:34:51,290 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-23 09:34:51,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 09:34:51 ImpRootNode [2018-11-23 09:34:51,291 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 09:34:51,292 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 09:34:51,292 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 09:34:51,292 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 09:34:51,293 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:34:39" (3/4) ... [2018-11-23 09:34:51,295 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 09:34:51,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 09:34:51,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 09:34:51,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 09:34:51,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 09:34:51,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 09:34:51,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 09:34:51,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 09:34:51,300 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-23 09:34:51,304 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2018-11-23 09:34:51,304 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 09:34:51,304 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 09:34:51,304 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 09:34:51,305 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 09:34:51,305 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 09:34:51,305 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 09:34:51,322 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(0 == pumpRunning)) || 0 == systemActive [2018-11-23 09:34:51,323 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2018-11-23 09:34:51,323 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 0 || !(0 == pumpRunning)) || !(pumpRunning == \old(pumpRunning))) || tmp == methaneLevelCritical [2018-11-23 09:34:51,351 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_cd012dc8-c9ab-49a6-a5f2-81da962c7eed/bin-2019/ukojak/witness.graphml [2018-11-23 09:34:51,351 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 09:34:51,352 INFO L168 Benchmark]: Toolchain (without parser) took 12968.94 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 517.5 MB). Free memory was 956.4 MB in the beginning and 938.5 MB in the end (delta: 18.0 MB). Peak memory consumption was 535.5 MB. Max. memory is 11.5 GB. [2018-11-23 09:34:51,353 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:34:51,353 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -181.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-23 09:34:51,353 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:34:51,354 INFO L168 Benchmark]: Boogie Preprocessor took 18.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 09:34:51,354 INFO L168 Benchmark]: RCFGBuilder took 562.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 64.8 MB). Peak memory consumption was 64.8 MB. Max. memory is 11.5 GB. [2018-11-23 09:34:51,354 INFO L168 Benchmark]: CodeCheck took 11937.13 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 367.5 MB). Free memory was 1.1 GB in the beginning and 951.6 MB in the end (delta: 117.6 MB). Peak memory consumption was 485.1 MB. Max. memory is 11.5 GB. [2018-11-23 09:34:51,354 INFO L168 Benchmark]: Witness Printer took 59.06 ms. Allocated memory is still 1.5 GB. Free memory was 951.6 MB in the beginning and 938.5 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2018-11-23 09:34:51,356 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 80 locations, 1 error locations. SAFE Result, 11.6s OverallTime, 41 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -638102448 SDtfs, -1630410770 SDslu, -2016854208 SDs, 0 SdLazy, 1135505138 SolverSat, 533009792 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20834 GetRequests, 20440 SyntacticMatches, 130 SemanticMatches, 264 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29464 ImplicationChecksByTransitivity, 9.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 2021 NumberOfCodeBlocks, 2021 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 1981 ConstructedInterpolants, 0 QuantifiedInterpolants, 225039 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 40 InterpolantComputations, 25 PerfectInterpolantSequences, 794/863 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 916]: 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: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: ((tmp == 0 || !(0 == pumpRunning)) || !(pumpRunning == \old(pumpRunning))) || tmp == methaneLevelCritical - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(0 == pumpRunning)) || 0 == systemActive * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 353.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -181.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 562.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 64.8 MB). Peak memory consumption was 64.8 MB. Max. memory is 11.5 GB. * CodeCheck took 11937.13 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 367.5 MB). Free memory was 1.1 GB in the beginning and 951.6 MB in the end (delta: 117.6 MB). Peak memory consumption was 485.1 MB. Max. memory is 11.5 GB. * Witness Printer took 59.06 ms. Allocated memory is still 1.5 GB. Free memory was 951.6 MB in the beginning and 938.5 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...