./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_816dd27c-568e-4c5c-a3e6-afe2f1262327/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_816dd27c-568e-4c5c-a3e6-afe2f1262327/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_816dd27c-568e-4c5c-a3e6-afe2f1262327/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_816dd27c-568e-4c5c-a3e6-afe2f1262327/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_816dd27c-568e-4c5c-a3e6-afe2f1262327/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_816dd27c-568e-4c5c-a3e6-afe2f1262327/bin/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 384c0d348196326a7d81e106f1c497f9cd3f1b7c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 02:15:42,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:15:42,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:15:42,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:15:42,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:15:42,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:15:42,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:15:42,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:15:42,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:15:42,822 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:15:42,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:15:42,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:15:42,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:15:42,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:15:42,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:15:42,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:15:42,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:15:42,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:15:42,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:15:42,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:15:42,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:15:42,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:15:42,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:15:42,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:15:42,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:15:42,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:15:42,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:15:42,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:15:42,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:15:42,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:15:42,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:15:42,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:15:42,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:15:42,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:15:42,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:15:42,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:15:42,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:15:42,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:15:42,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:15:42,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:15:42,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:15:42,855 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_816dd27c-568e-4c5c-a3e6-afe2f1262327/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 02:15:42,880 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:15:42,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:15:42,880 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:15:42,881 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:15:42,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:15:42,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:15:42,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:15:42,882 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:15:42,882 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 02:15:42,882 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:15:42,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:15:42,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:15:42,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:15:42,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:15:42,883 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:15:42,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:15:42,883 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:15:42,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:15:42,884 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:15:42,884 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:15:42,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:15:42,884 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:15:42,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:15:42,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:15:42,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:15:42,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:15:42,885 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 02:15:42,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 02:15:42,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:15:42,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_816dd27c-568e-4c5c-a3e6-afe2f1262327/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(__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 -> 384c0d348196326a7d81e106f1c497f9cd3f1b7c [2019-11-20 02:15:43,051 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:15:43,066 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:15:43,069 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:15:43,070 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:15:43,071 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:15:43,072 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_816dd27c-568e-4c5c-a3e6-afe2f1262327/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c [2019-11-20 02:15:43,126 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_816dd27c-568e-4c5c-a3e6-afe2f1262327/bin/ukojak/data/cb694b5a9/3c92c82f35d7497ca9eeeb47ab0254c9/FLAG41af7c962 [2019-11-20 02:15:43,572 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:15:43,575 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_816dd27c-568e-4c5c-a3e6-afe2f1262327/sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c [2019-11-20 02:15:43,589 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_816dd27c-568e-4c5c-a3e6-afe2f1262327/bin/ukojak/data/cb694b5a9/3c92c82f35d7497ca9eeeb47ab0254c9/FLAG41af7c962 [2019-11-20 02:15:43,920 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_816dd27c-568e-4c5c-a3e6-afe2f1262327/bin/ukojak/data/cb694b5a9/3c92c82f35d7497ca9eeeb47ab0254c9 [2019-11-20 02:15:43,923 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:15:43,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:15:43,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:15:43,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:15:43,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:15:43,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:15:43" (1/1) ... [2019-11-20 02:15:43,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@819eacd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:15:43, skipping insertion in model container [2019-11-20 02:15:43,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:15:43" (1/1) ... [2019-11-20 02:15:43,946 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:15:43,998 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:15:44,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:15:44,375 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:15:44,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:15:44,484 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:15:44,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:15:44 WrapperNode [2019-11-20 02:15:44,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:15:44,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:15:44,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:15:44,486 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:15:44,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:15:44" (1/1) ... [2019-11-20 02:15:44,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:15:44" (1/1) ... [2019-11-20 02:15:44,564 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:15:44,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:15:44,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:15:44,565 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:15:44,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:15:44" (1/1) ... [2019-11-20 02:15:44,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:15:44" (1/1) ... [2019-11-20 02:15:44,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:15:44" (1/1) ... [2019-11-20 02:15:44,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:15:44" (1/1) ... [2019-11-20 02:15:44,599 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:15:44" (1/1) ... [2019-11-20 02:15:44,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:15:44" (1/1) ... [2019-11-20 02:15:44,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:15:44" (1/1) ... [2019-11-20 02:15:44,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:15:44,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:15:44,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:15:44,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:15:44,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:15:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_816dd27c-568e-4c5c-a3e6-afe2f1262327/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 [2019-11-20 02:15:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:15:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-20 02:15:44,693 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-20 02:15:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-20 02:15:44,694 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-20 02:15:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 02:15:44,694 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 02:15:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 02:15:44,695 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 02:15:44,696 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 02:15:44,696 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 02:15:44,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 02:15:44,696 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 02:15:44,697 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 02:15:44,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:15:44,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:15:45,552 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:15:45,552 INFO L285 CfgBuilder]: Removed 34 assume(true) statements. [2019-11-20 02:15:45,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:15:45 BoogieIcfgContainer [2019-11-20 02:15:45,553 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:15:45,554 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 02:15:45,554 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 02:15:45,564 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 02:15:45,564 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:15:45" (1/1) ... [2019-11-20 02:15:45,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:15:45,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:45,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 49 states and 65 transitions. [2019-11-20 02:15:45,608 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2019-11-20 02:15:45,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 02:15:45,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:45,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:45,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:15:45,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:45,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2019-11-20 02:15:45,815 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2019-11-20 02:15:45,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 02:15:45,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:45,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:45,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:15:45,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:45,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 51 states and 66 transitions. [2019-11-20 02:15:45,933 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 66 transitions. [2019-11-20 02:15:45,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 02:15:45,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:45,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:46,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:15:46,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:46,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 60 states and 84 transitions. [2019-11-20 02:15:46,204 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 84 transitions. [2019-11-20 02:15:46,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 02:15:46,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:46,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:46,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:15:46,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:46,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 75 states and 114 transitions. [2019-11-20 02:15:46,861 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 114 transitions. [2019-11-20 02:15:46,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 02:15:46,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:46,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:46,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:15:46,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:46,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 76 states and 115 transitions. [2019-11-20 02:15:46,978 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 115 transitions. [2019-11-20 02:15:46,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 02:15:46,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:46,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:47,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:15:47,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:47,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 77 states and 116 transitions. [2019-11-20 02:15:47,046 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 116 transitions. [2019-11-20 02:15:47,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 02:15:47,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:47,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:47,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:15:47,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:47,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 87 states and 137 transitions. [2019-11-20 02:15:47,680 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 137 transitions. [2019-11-20 02:15:47,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 02:15:47,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:47,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:47,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:15:47,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:47,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 88 states and 138 transitions. [2019-11-20 02:15:47,750 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 138 transitions. [2019-11-20 02:15:47,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 02:15:47,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:47,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:47,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:15:48,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:48,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 99 states and 158 transitions. [2019-11-20 02:15:48,680 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 158 transitions. [2019-11-20 02:15:48,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 02:15:48,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:48,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:48,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:15:48,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:48,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 100 states and 159 transitions. [2019-11-20 02:15:48,739 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 159 transitions. [2019-11-20 02:15:48,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 02:15:48,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:48,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:48,806 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:15:49,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:49,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 106 states and 172 transitions. [2019-11-20 02:15:49,088 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 172 transitions. [2019-11-20 02:15:49,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 02:15:49,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:49,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:49,120 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:15:49,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:49,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 104 states and 168 transitions. [2019-11-20 02:15:49,143 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 168 transitions. [2019-11-20 02:15:49,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 02:15:49,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:49,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:49,494 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 02:15:50,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:50,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 111 states and 185 transitions. [2019-11-20 02:15:50,509 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 185 transitions. [2019-11-20 02:15:50,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 02:15:50,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:50,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:50,580 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:15:50,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:50,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 113 states and 189 transitions. [2019-11-20 02:15:50,866 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 189 transitions. [2019-11-20 02:15:50,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 02:15:50,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:50,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:50,904 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:15:51,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:51,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 122 states and 207 transitions. [2019-11-20 02:15:51,333 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 207 transitions. [2019-11-20 02:15:51,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 02:15:51,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:51,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:51,380 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:15:51,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:51,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 123 states and 208 transitions. [2019-11-20 02:15:51,394 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 208 transitions. [2019-11-20 02:15:51,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 02:15:51,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:51,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:51,426 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:15:51,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:51,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 124 states and 209 transitions. [2019-11-20 02:15:51,445 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 209 transitions. [2019-11-20 02:15:51,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 02:15:51,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:51,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:51,560 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 02:15:52,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:52,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 137 states and 244 transitions. [2019-11-20 02:15:52,994 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 244 transitions. [2019-11-20 02:15:52,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 02:15:52,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:53,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:53,044 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 02:15:53,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:53,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 138 states and 245 transitions. [2019-11-20 02:15:53,064 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 245 transitions. [2019-11-20 02:15:53,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 02:15:53,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:53,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:53,128 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 02:15:53,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:53,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 145 states and 267 transitions. [2019-11-20 02:15:53,488 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 267 transitions. [2019-11-20 02:15:53,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 02:15:53,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:53,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:53,543 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 02:15:53,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:53,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 146 states and 268 transitions. [2019-11-20 02:15:53,561 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 268 transitions. [2019-11-20 02:15:53,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 02:15:53,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:53,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:53,594 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 02:15:53,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:53,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 147 states and 269 transitions. [2019-11-20 02:15:53,617 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 269 transitions. [2019-11-20 02:15:53,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 02:15:53,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:53,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:53,649 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 02:15:55,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:55,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 156 states and 297 transitions. [2019-11-20 02:15:55,085 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 297 transitions. [2019-11-20 02:15:55,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 02:15:55,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:55,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:55,115 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 02:15:55,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:55,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 158 states and 299 transitions. [2019-11-20 02:15:55,386 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 299 transitions. [2019-11-20 02:15:55,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 02:15:55,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:55,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:55,418 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 02:15:55,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:55,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 162 states and 306 transitions. [2019-11-20 02:15:55,704 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 306 transitions. [2019-11-20 02:15:55,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 02:15:55,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:55,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:55,920 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 02:15:57,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:57,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 166 states and 315 transitions. [2019-11-20 02:15:57,258 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 315 transitions. [2019-11-20 02:15:57,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 02:15:57,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:57,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:57,287 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 02:15:57,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:57,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 164 states and 311 transitions. [2019-11-20 02:15:57,309 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 311 transitions. [2019-11-20 02:15:57,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 02:15:57,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:57,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:57,341 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 02:15:58,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:58,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 170 states and 324 transitions. [2019-11-20 02:15:58,121 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 324 transitions. [2019-11-20 02:15:58,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 02:15:58,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:58,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:58,151 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 02:15:58,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:58,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 170 states and 323 transitions. [2019-11-20 02:15:58,205 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 323 transitions. [2019-11-20 02:15:58,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 02:15:58,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:58,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:58,236 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 02:15:58,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:58,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 172 states and 326 transitions. [2019-11-20 02:15:58,263 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 326 transitions. [2019-11-20 02:15:58,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 02:15:58,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:58,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:58,296 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 02:15:58,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:58,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 163 states and 303 transitions. [2019-11-20 02:15:58,707 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 303 transitions. [2019-11-20 02:15:58,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 02:15:58,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:58,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:58,895 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 02:15:59,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:59,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 165 states and 304 transitions. [2019-11-20 02:15:59,275 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 304 transitions. [2019-11-20 02:15:59,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 02:15:59,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:59,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:59,303 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 02:15:59,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:59,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 161 states and 294 transitions. [2019-11-20 02:15:59,340 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 294 transitions. [2019-11-20 02:15:59,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 02:15:59,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:59,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:59,368 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 02:15:59,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:59,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 162 states and 295 transitions. [2019-11-20 02:15:59,401 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 295 transitions. [2019-11-20 02:15:59,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 02:15:59,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:59,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:59,430 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 02:15:59,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:15:59,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 155 states and 282 transitions. [2019-11-20 02:15:59,456 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 282 transitions. [2019-11-20 02:15:59,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 02:15:59,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:15:59,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:15:59,488 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 02:16:01,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:16:01,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 166 states and 304 transitions. [2019-11-20 02:16:01,311 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 304 transitions. [2019-11-20 02:16:01,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 02:16:01,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:16:01,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:16:01,346 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 02:16:01,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:16:01,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 167 states and 305 transitions. [2019-11-20 02:16:01,372 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2019-11-20 02:16:01,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 02:16:01,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:16:01,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:16:01,449 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-20 02:16:01,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:16:01,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 163 states and 293 transitions. [2019-11-20 02:16:01,870 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 293 transitions. [2019-11-20 02:16:01,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 02:16:01,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:16:01,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:16:01,904 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-11-20 02:16:02,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:16:02,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 77 states and 108 transitions. [2019-11-20 02:16:02,233 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 108 transitions. [2019-11-20 02:16:02,233 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 02:16:02,233 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 40 iterations. [2019-11-20 02:16:02,241 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 02:16:02,586 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:16:02,589 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:16:02,589 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:16:02,590 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:16:02,590 INFO L569 CodeCheckObserver]: Invariant with dag size 12 [2019-11-20 02:16:02,593 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-20 02:16:02,594 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:16:02,594 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:16:02,594 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:16:02,594 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:16:02,595 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-20 02:16:02,595 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:16:02,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 02:16:02 ImpRootNode [2019-11-20 02:16:02,596 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 02:16:02,596 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 02:16:02,596 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 02:16:02,597 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 02:16:02,597 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:15:45" (3/4) ... [2019-11-20 02:16:02,600 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 02:16:02,605 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-20 02:16:02,605 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-20 02:16:02,605 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-20 02:16:02,605 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-20 02:16:02,605 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-20 02:16:02,606 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-20 02:16:02,613 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2019-11-20 02:16:02,613 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-20 02:16:02,614 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-11-20 02:16:02,614 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 02:16:02,615 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 02:16:02,615 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 02:16:02,637 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive [2019-11-20 02:16:02,638 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((methaneLevelCritical == tmp || 0 == tmp) || !(pumpRunning == 0)) || !(pumpRunning == \old(pumpRunning)) [2019-11-20 02:16:02,673 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_816dd27c-568e-4c5c-a3e6-afe2f1262327/bin/ukojak/witness.graphml [2019-11-20 02:16:02,673 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 02:16:02,674 INFO L168 Benchmark]: Toolchain (without parser) took 18750.46 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 485.5 MB). Free memory was 950.1 MB in the beginning and 1.2 GB in the end (delta: -289.1 MB). Peak memory consumption was 196.4 MB. Max. memory is 11.5 GB. [2019-11-20 02:16:02,675 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:16:02,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 557.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -159.1 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-11-20 02:16:02,676 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-20 02:16:02,676 INFO L168 Benchmark]: Boogie Preprocessor took 56.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-11-20 02:16:02,676 INFO L168 Benchmark]: RCFGBuilder took 932.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 69.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 11.5 GB. [2019-11-20 02:16:02,677 INFO L168 Benchmark]: CodeCheck took 17042.42 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 366.0 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -231.4 MB). Peak memory consumption was 134.6 MB. Max. memory is 11.5 GB. [2019-11-20 02:16:02,677 INFO L168 Benchmark]: Witness Printer took 76.73 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-20 02:16:02,679 INFO L335 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, 49 locations, 1 error locations. Result: SAFE, OverallTime: 16.6s, OverallIterations: 40, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1147224272 SDtfs, 1096065826 SDslu, -2067589272 SDs, 0 SdLazy, 922372550 SolverSat, -1628932332 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19308 GetRequests, 18914 SyntacticMatches, 148 SemanticMatches, 246 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25093 ImplicationChecksByTransitivity, 12.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1912 NumberOfCodeBlocks, 1912 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 1873 ConstructedInterpolants, 0 QuantifiedInterpolants, 210443 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 39 InterpolantComputations, 23 PerfectInterpolantSequences, 880/984 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 510]: 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: 198]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == tmp || 0 == tmp) || !(pumpRunning == 0)) || !(pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 557.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -159.1 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 932.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 69.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 11.5 GB. * CodeCheck took 17042.42 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 366.0 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -231.4 MB). Peak memory consumption was 134.6 MB. Max. memory is 11.5 GB. * Witness Printer took 76.73 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...