./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product36.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_8c82d31d-c761-48fe-9b29-2b20a54152f1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8c82d31d-c761-48fe-9b29-2b20a54152f1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8c82d31d-c761-48fe-9b29-2b20a54152f1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8c82d31d-c761-48fe-9b29-2b20a54152f1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product36.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8c82d31d-c761-48fe-9b29-2b20a54152f1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8c82d31d-c761-48fe-9b29-2b20a54152f1/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 de1d9a043543a6ff316ba93a02e2ab847e173d5e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:36:00,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:00,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:00,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:00,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:00,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:00,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:00,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:00,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:00,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:00,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:00,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:00,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:00,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:00,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:00,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:00,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:00,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:00,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:00,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:00,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:00,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:00,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:00,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:00,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:00,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:00,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:00,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:00,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:00,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:00,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:00,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:00,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:00,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:00,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:00,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:00,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:00,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:00,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:00,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:00,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:00,576 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8c82d31d-c761-48fe-9b29-2b20a54152f1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:36:00,599 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:00,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:00,600 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:00,600 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:00,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:00,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:00,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:00,602 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:00,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:00,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:00,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:00,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:00,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:00,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:00,605 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:00,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:00,606 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:00,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:00,606 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:00,607 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:00,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:00,609 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:00,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:00,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:00,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:00,610 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:00,611 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:00,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:00,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:00,613 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_8c82d31d-c761-48fe-9b29-2b20a54152f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8c82d31d-c761-48fe-9b29-2b20a54152f1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de1d9a043543a6ff316ba93a02e2ab847e173d5e [2020-11-28 04:36:00,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:00,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:00,918 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:00,920 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:00,922 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:00,924 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8c82d31d-c761-48fe-9b29-2b20a54152f1/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product36.cil.c [2020-11-28 04:36:00,994 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c82d31d-c761-48fe-9b29-2b20a54152f1/bin/ukojak/data/ce4a677d6/475c648c11c74b4c980523013cd9eb61/FLAG993b1405f [2020-11-28 04:36:01,566 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:01,567 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8c82d31d-c761-48fe-9b29-2b20a54152f1/sv-benchmarks/c/product-lines/minepump_spec2_product36.cil.c [2020-11-28 04:36:01,577 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c82d31d-c761-48fe-9b29-2b20a54152f1/bin/ukojak/data/ce4a677d6/475c648c11c74b4c980523013cd9eb61/FLAG993b1405f [2020-11-28 04:36:01,894 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8c82d31d-c761-48fe-9b29-2b20a54152f1/bin/ukojak/data/ce4a677d6/475c648c11c74b4c980523013cd9eb61 [2020-11-28 04:36:01,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:01,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:01,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:01,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:01,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:01,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:01" (1/1) ... [2020-11-28 04:36:01,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4557e068 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:01, skipping insertion in model container [2020-11-28 04:36:01,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:01" (1/1) ... [2020-11-28 04:36:01,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:01,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:02,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:02,263 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:02,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:02,374 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:02,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02 WrapperNode [2020-11-28 04:36:02,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:02,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:02,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:02,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:02,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,415 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,461 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:02,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:02,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:02,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:02,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:02,530 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:02,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:02,530 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:02,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c82d31d-c761-48fe-9b29-2b20a54152f1/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 [2020-11-28 04:36:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-28 04:36:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-28 04:36:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-28 04:36:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-28 04:36:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-28 04:36:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-28 04:36:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-28 04:36:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-28 04:36:02,599 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-28 04:36:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-28 04:36:02,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:36:02,599 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-28 04:36:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-28 04:36:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:04,114 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:04,115 INFO L298 CfgBuilder]: Removed 44 assume(true) statements. [2020-11-28 04:36:04,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:04 BoogieIcfgContainer [2020-11-28 04:36:04,117 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:36:04,118 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:36:04,118 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:36:04,129 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:36:04,129 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:04" (1/1) ... [2020-11-28 04:36:04,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:36:04,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:04,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 47 states and 62 transitions. [2020-11-28 04:36:04,180 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2020-11-28 04:36:04,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:36:04,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:04,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:04,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:04,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:04,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 47 states and 60 transitions. [2020-11-28 04:36:04,410 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 60 transitions. [2020-11-28 04:36:04,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:36:04,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:04,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:04,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:04,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:04,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2020-11-28 04:36:04,580 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2020-11-28 04:36:04,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 04:36:04,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:04,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:04,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:05,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:05,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 62 states and 89 transitions. [2020-11-28 04:36:05,260 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions. [2020-11-28 04:36:05,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:36:05,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:05,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:05,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:05,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:05,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2020-11-28 04:36:05,381 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2020-11-28 04:36:05,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-28 04:36:05,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:05,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:05,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:05,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:05,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2020-11-28 04:36:05,498 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2020-11-28 04:36:05,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-28 04:36:05,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:05,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:05,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:06,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:06,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 81 states and 127 transitions. [2020-11-28 04:36:06,391 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 127 transitions. [2020-11-28 04:36:06,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 04:36:06,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:06,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:06,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:07,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:07,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 92 states and 152 transitions. [2020-11-28 04:36:07,833 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 152 transitions. [2020-11-28 04:36:07,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 04:36:07,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:07,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:07,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:07,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:07,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 94 states and 154 transitions. [2020-11-28 04:36:07,956 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 154 transitions. [2020-11-28 04:36:07,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-28 04:36:07,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:07,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:08,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:08,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:08,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 100 states and 167 transitions. [2020-11-28 04:36:08,865 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 167 transitions. [2020-11-28 04:36:08,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 04:36:08,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:08,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:09,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:11,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:11,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 111 states and 191 transitions. [2020-11-28 04:36:11,004 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 191 transitions. [2020-11-28 04:36:11,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 04:36:11,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:11,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:11,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:11,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:11,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 116 states and 204 transitions. [2020-11-28 04:36:11,328 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 204 transitions. [2020-11-28 04:36:11,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 04:36:11,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:11,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:11,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:11,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:11,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 117 states and 205 transitions. [2020-11-28 04:36:11,396 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 205 transitions. [2020-11-28 04:36:11,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-28 04:36:11,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:11,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:11,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:11,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:11,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 118 states and 206 transitions. [2020-11-28 04:36:11,449 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 206 transitions. [2020-11-28 04:36:11,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 04:36:11,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:11,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:11,486 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:36:12,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:12,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 123 states and 222 transitions. [2020-11-28 04:36:12,425 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 222 transitions. [2020-11-28 04:36:12,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-28 04:36:12,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:12,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:12,492 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:36:12,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:12,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 124 states and 223 transitions. [2020-11-28 04:36:12,515 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 223 transitions. [2020-11-28 04:36:12,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-28 04:36:12,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:12,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:12,913 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-28 04:36:13,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:13,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 127 states and 231 transitions. [2020-11-28 04:36:13,902 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 231 transitions. [2020-11-28 04:36:13,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-28 04:36:13,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:13,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:13,958 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:36:14,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:14,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 130 states and 238 transitions. [2020-11-28 04:36:14,555 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 238 transitions. [2020-11-28 04:36:14,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-28 04:36:14,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:14,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:14,620 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:14,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:14,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 132 states and 243 transitions. [2020-11-28 04:36:14,716 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 243 transitions. [2020-11-28 04:36:14,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-28 04:36:14,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:14,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:14,768 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:14,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:14,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 134 states and 247 transitions. [2020-11-28 04:36:14,810 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 247 transitions. [2020-11-28 04:36:14,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-28 04:36:14,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:14,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:14,853 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:15,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:15,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 141 states and 263 transitions. [2020-11-28 04:36:15,262 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 263 transitions. [2020-11-28 04:36:15,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-28 04:36:15,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:15,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:15,320 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-28 04:36:15,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:15,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 142 states and 264 transitions. [2020-11-28 04:36:15,364 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 264 transitions. [2020-11-28 04:36:15,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-28 04:36:15,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:15,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:15,865 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:18,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:18,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 155 states and 294 transitions. [2020-11-28 04:36:18,850 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 294 transitions. [2020-11-28 04:36:18,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-28 04:36:18,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:18,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:18,882 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:19,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:19,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 156 states and 295 transitions. [2020-11-28 04:36:19,067 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 295 transitions. [2020-11-28 04:36:19,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-28 04:36:19,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:19,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:19,101 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:19,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:19,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 157 states and 296 transitions. [2020-11-28 04:36:19,124 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 296 transitions. [2020-11-28 04:36:19,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-28 04:36:19,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:19,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:19,480 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:22,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:22,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 171 states and 328 transitions. [2020-11-28 04:36:22,671 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 328 transitions. [2020-11-28 04:36:22,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-28 04:36:22,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:22,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:22,704 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-28 04:36:23,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:23,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 175 states and 330 transitions. [2020-11-28 04:36:23,923 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 330 transitions. [2020-11-28 04:36:23,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-28 04:36:23,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:23,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:23,954 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-28 04:36:25,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:25,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 177 states and 333 transitions. [2020-11-28 04:36:25,737 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 333 transitions. [2020-11-28 04:36:25,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-28 04:36:25,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:25,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:26,049 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:26,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:26,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 180 states and 341 transitions. [2020-11-28 04:36:26,468 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 341 transitions. [2020-11-28 04:36:26,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-28 04:36:26,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:26,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:27,212 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:33,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:33,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 196 states and 377 transitions. [2020-11-28 04:36:33,719 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 377 transitions. [2020-11-28 04:36:33,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-28 04:36:33,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:33,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:36:33,787 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:36:33,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:36:33,860 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:36:34,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:36:34,274 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:36:34,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:36:34,401 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:36:34,527 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 30 iterations. [2020-11-28 04:36:34,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:36:34 ImpRootNode [2020-11-28 04:36:34,794 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:36:34,795 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:36:34,795 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:36:34,795 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:36:34,796 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:04" (3/4) ... [2020-11-28 04:36:34,798 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-28 04:36:34,963 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_8c82d31d-c761-48fe-9b29-2b20a54152f1/bin/ukojak/witness.graphml [2020-11-28 04:36:34,963 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:36:34,965 INFO L168 Benchmark]: Toolchain (without parser) took 33066.43 ms. Allocated memory was 92.3 MB in the beginning and 478.2 MB in the end (delta: 385.9 MB). Free memory was 63.3 MB in the beginning and 333.3 MB in the end (delta: -270.0 MB). Peak memory consumption was 114.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:34,966 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 92.3 MB. Free memory is still 48.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:34,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 476.54 ms. Allocated memory is still 92.3 MB. Free memory was 63.3 MB in the beginning and 59.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:34,966 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.94 ms. Allocated memory is still 92.3 MB. Free memory was 59.2 MB in the beginning and 56.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:34,967 INFO L168 Benchmark]: Boogie Preprocessor took 61.29 ms. Allocated memory is still 92.3 MB. Free memory was 56.7 MB in the beginning and 54.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:34,967 INFO L168 Benchmark]: RCFGBuilder took 1587.41 ms. Allocated memory was 92.3 MB in the beginning and 127.9 MB in the end (delta: 35.7 MB). Free memory was 54.6 MB in the beginning and 84.9 MB in the end (delta: -30.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:34,968 INFO L168 Benchmark]: CodeCheck took 30676.17 ms. Allocated memory was 127.9 MB in the beginning and 478.2 MB in the end (delta: 350.2 MB). Free memory was 84.9 MB in the beginning and 353.2 MB in the end (delta: -268.3 MB). Peak memory consumption was 82.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:34,968 INFO L168 Benchmark]: Witness Printer took 168.76 ms. Allocated memory is still 478.2 MB. Free memory was 353.2 MB in the beginning and 333.3 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:34,970 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 7 procedures, 47 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 30.3s, OverallIterations: 30, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 504458348 SDtfs, 216769136 SDslu, -850257740 SDs, 0 SdLazy, -2112759724 SolverSat, -1931810188 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 26.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10328 GetRequests, 9952 SyntacticMatches, 20 SemanticMatches, 356 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60942 ImplicationChecksByTransitivity, 24.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 1036 NumberOfCodeBlocks, 1036 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 956 ConstructedInterpolants, 0 QuantifiedInterpolants, 77492 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 29 InterpolantComputations, 26 PerfectInterpolantSequences, 231/238 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 - CounterExampleResult [Line: 3]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L49] int waterLevel = 1; [L50] int methaneLevelCritical = 0; [L312] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L547] int cleanupTimeShifts = 4; [L653] int pumpRunning = 0; [L654] int systemActive = 1; [L907] int methAndRunningLastTime ; [L625] int retValue_acc ; [L626] int tmp ; [L538] int retValue_acc ; [L541] retValue_acc = 1 [L542] return (retValue_acc); [L632] tmp = valid_product() [L634] COND TRUE \read(tmp) [L912] methAndRunningLastTime = 0 [L830] int splverifierCounter ; [L831] int tmp ; [L832] int tmp___0 ; [L833] int tmp___1 ; [L834] int tmp___2 ; [L837] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L839] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L841] COND TRUE splverifierCounter < 4 [L847] tmp = __VERIFIER_nondet_int() [L849] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L851] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L67] COND TRUE waterLevel < 2 [L68] waterLevel = waterLevel + 1 [L851] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L857] tmp___0 = __VERIFIER_nondet_int() [L859] COND TRUE \read(tmp___0) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L861] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L79] COND FALSE !(\read(methaneLevelCritical)) [L82] methaneLevelCritical = 1 [L861] RET changeMethaneLevel() VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L867] tmp___2 = __VERIFIER_nondet_int() [L869] COND TRUE \read(tmp___2) [L824] systemActive = 1 VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L886] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L661] COND FALSE !(\read(pumpRunning)) VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L668] COND TRUE \read(systemActive) [L690] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L693] COND TRUE ! pumpRunning [L787] int retValue_acc ; [L788] int tmp ; [L789] int tmp___0 ; [L129] int retValue_acc ; [L132] COND FALSE !(waterLevel < 2) [L136] retValue_acc = 0 [L137] return (retValue_acc); [L793] tmp = isHighWaterSensorDry() [L795] COND FALSE !(\read(tmp)) [L798] tmp___0 = 1 [L800] retValue_acc = tmp___0 [L801] return (retValue_acc); [L695] tmp = isHighWaterLevel() [L697] COND TRUE \read(tmp) [L718] pumpRunning = 1 VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L917] int tmp ; [L918] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L922] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L88] int retValue_acc ; [L91] retValue_acc = methaneLevelCritical [L92] return (retValue_acc); [L922] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L922] tmp = isMethaneLevelCritical() [L924] COND TRUE \read(tmp) [L742] int retValue_acc ; [L745] retValue_acc = pumpRunning [L746] return (retValue_acc); [L926] tmp___0 = isPumpRunning() [L928] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L929] COND FALSE !(\read(methAndRunningLastTime)) [L934] methAndRunningLastTime = 1 VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L886] RET timeShift() VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L839] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L841] COND TRUE splverifierCounter < 4 [L847] tmp = __VERIFIER_nondet_int() [L849] COND FALSE !(\read(tmp)) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L857] tmp___0 = __VERIFIER_nondet_int() [L859] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L867] tmp___2 = __VERIFIER_nondet_int() [L869] COND TRUE \read(tmp___2) [L824] systemActive = 1 VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L886] CALL timeShift() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L661] COND TRUE \read(pumpRunning) [L55] COND TRUE waterLevel > 0 [L56] waterLevel = waterLevel - 1 VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L668] COND TRUE \read(systemActive) [L690] int tmp ; VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L693] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L708] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L917] int tmp ; [L918] int tmp___0 ; VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L922] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L88] int retValue_acc ; [L91] retValue_acc = methaneLevelCritical [L92] return (retValue_acc); [L922] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L922] tmp = isMethaneLevelCritical() [L924] COND TRUE \read(tmp) [L742] int retValue_acc ; [L745] retValue_acc = pumpRunning [L746] return (retValue_acc); [L926] tmp___0 = isPumpRunning() [L928] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L929] COND TRUE \read(methAndRunningLastTime) VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L3] __assert_fail("0", "minepump_spec2_product36.cil.c", 3, "reach_error") VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 92.3 MB. Free memory is still 48.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 476.54 ms. Allocated memory is still 92.3 MB. Free memory was 63.3 MB in the beginning and 59.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.94 ms. Allocated memory is still 92.3 MB. Free memory was 59.2 MB in the beginning and 56.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.29 ms. Allocated memory is still 92.3 MB. Free memory was 56.7 MB in the beginning and 54.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1587.41 ms. Allocated memory was 92.3 MB in the beginning and 127.9 MB in the end (delta: 35.7 MB). Free memory was 54.6 MB in the beginning and 84.9 MB in the end (delta: -30.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 16.1 GB. * CodeCheck took 30676.17 ms. Allocated memory was 127.9 MB in the beginning and 478.2 MB in the end (delta: 350.2 MB). Free memory was 84.9 MB in the beginning and 353.2 MB in the end (delta: -268.3 MB). Peak memory consumption was 82.4 MB. Max. memory is 16.1 GB. * Witness Printer took 168.76 ms. Allocated memory is still 478.2 MB. Free memory was 353.2 MB in the beginning and 333.3 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...