./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product41.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a21832d8-71fb-4be1-8dc9-f590aa4c704b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a21832d8-71fb-4be1-8dc9-f590aa4c704b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a21832d8-71fb-4be1-8dc9-f590aa4c704b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a21832d8-71fb-4be1-8dc9-f590aa4c704b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product41.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a21832d8-71fb-4be1-8dc9-f590aa4c704b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a21832d8-71fb-4be1-8dc9-f590aa4c704b/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 fa3516ef35b9a868c2359cecbd34fc3153ca14ae ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-01 06:23:46,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 06:23:46,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 06:23:46,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 06:23:46,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 06:23:46,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 06:23:46,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 06:23:46,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 06:23:46,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 06:23:46,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 06:23:46,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 06:23:46,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 06:23:46,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 06:23:46,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 06:23:46,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 06:23:46,830 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 06:23:46,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 06:23:46,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 06:23:46,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 06:23:46,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 06:23:46,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 06:23:46,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 06:23:46,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 06:23:46,837 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 06:23:46,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 06:23:46,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 06:23:46,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 06:23:46,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 06:23:46,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 06:23:46,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 06:23:46,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 06:23:46,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 06:23:46,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 06:23:46,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 06:23:46,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 06:23:46,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 06:23:46,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 06:23:46,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 06:23:46,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 06:23:46,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 06:23:46,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 06:23:46,845 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a21832d8-71fb-4be1-8dc9-f590aa4c704b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 06:23:46,854 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 06:23:46,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 06:23:46,855 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 06:23:46,855 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 06:23:46,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 06:23:46,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 06:23:46,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 06:23:46,855 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 06:23:46,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 06:23:46,856 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 06:23:46,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 06:23:46,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 06:23:46,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 06:23:46,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 06:23:46,856 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 06:23:46,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 06:23:46,856 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 06:23:46,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 06:23:46,857 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 06:23:46,857 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 06:23:46,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 06:23:46,857 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 06:23:46,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 06:23:46,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 06:23:46,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 06:23:46,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 06:23:46,858 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 06:23:46,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 06:23:46,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 06:23:46,858 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_a21832d8-71fb-4be1-8dc9-f590aa4c704b/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 -> fa3516ef35b9a868c2359cecbd34fc3153ca14ae [2019-12-01 06:23:46,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 06:23:46,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 06:23:46,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 06:23:46,974 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 06:23:46,974 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 06:23:46,975 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a21832d8-71fb-4be1-8dc9-f590aa4c704b/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product41.cil.c [2019-12-01 06:23:47,014 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a21832d8-71fb-4be1-8dc9-f590aa4c704b/bin/ukojak/data/b007a18be/59a9d9b653d144d6875904496145f67f/FLAG0e37afb5e [2019-12-01 06:23:47,478 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 06:23:47,478 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a21832d8-71fb-4be1-8dc9-f590aa4c704b/sv-benchmarks/c/product-lines/minepump_spec2_product41.cil.c [2019-12-01 06:23:47,486 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a21832d8-71fb-4be1-8dc9-f590aa4c704b/bin/ukojak/data/b007a18be/59a9d9b653d144d6875904496145f67f/FLAG0e37afb5e [2019-12-01 06:23:47,495 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a21832d8-71fb-4be1-8dc9-f590aa4c704b/bin/ukojak/data/b007a18be/59a9d9b653d144d6875904496145f67f [2019-12-01 06:23:47,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 06:23:47,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 06:23:47,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 06:23:47,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 06:23:47,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 06:23:47,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:47" (1/1) ... [2019-12-01 06:23:47,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7762f741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:47, skipping insertion in model container [2019-12-01 06:23:47,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:47" (1/1) ... [2019-12-01 06:23:47,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 06:23:47,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 06:23:47,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 06:23:47,746 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 06:23:47,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 06:23:47,814 INFO L208 MainTranslator]: Completed translation [2019-12-01 06:23:47,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:47 WrapperNode [2019-12-01 06:23:47,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 06:23:47,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 06:23:47,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 06:23:47,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 06:23:47,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:47" (1/1) ... [2019-12-01 06:23:47,832 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:47" (1/1) ... [2019-12-01 06:23:47,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 06:23:47,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 06:23:47,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 06:23:47,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 06:23:47,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:47" (1/1) ... [2019-12-01 06:23:47,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:47" (1/1) ... [2019-12-01 06:23:47,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:47" (1/1) ... [2019-12-01 06:23:47,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:47" (1/1) ... [2019-12-01 06:23:47,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:47" (1/1) ... [2019-12-01 06:23:47,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:47" (1/1) ... [2019-12-01 06:23:47,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:47" (1/1) ... [2019-12-01 06:23:47,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 06:23:47,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 06:23:47,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 06:23:47,875 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 06:23:47,875 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a21832d8-71fb-4be1-8dc9-f590aa4c704b/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 [2019-12-01 06:23:47,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 06:23:47,916 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-12-01 06:23:47,916 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-12-01 06:23:47,916 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-01 06:23:47,916 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-01 06:23:47,916 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-01 06:23:47,917 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-01 06:23:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-01 06:23:47,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-01 06:23:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-01 06:23:47,917 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-01 06:23:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 06:23:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-01 06:23:47,917 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-01 06:23:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 06:23:47,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 06:23:48,387 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 06:23:48,387 INFO L287 CfgBuilder]: Removed 40 assume(true) statements. [2019-12-01 06:23:48,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:23:48 BoogieIcfgContainer [2019-12-01 06:23:48,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 06:23:48,389 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 06:23:48,389 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 06:23:48,396 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 06:23:48,396 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:23:48" (1/1) ... [2019-12-01 06:23:48,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 06:23:48,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:48,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 49 states and 65 transitions. [2019-12-01 06:23:48,429 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2019-12-01 06:23:48,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 06:23:48,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:48,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:48,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:23:48,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:48,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2019-12-01 06:23:48,594 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2019-12-01 06:23:48,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 06:23:48,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:48,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:48,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:23:48,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:48,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 51 states and 66 transitions. [2019-12-01 06:23:48,670 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 66 transitions. [2019-12-01 06:23:48,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 06:23:48,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:48,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:48,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:23:48,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:48,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 60 states and 84 transitions. [2019-12-01 06:23:48,816 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 84 transitions. [2019-12-01 06:23:48,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 06:23:48,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:48,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:48,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:23:48,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:48,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 61 states and 85 transitions. [2019-12-01 06:23:48,870 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 85 transitions. [2019-12-01 06:23:48,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 06:23:48,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:48,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:48,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:23:48,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:48,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 86 transitions. [2019-12-01 06:23:48,914 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2019-12-01 06:23:48,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 06:23:48,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:48,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:48,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:23:49,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:49,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 72 states and 107 transitions. [2019-12-01 06:23:49,116 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2019-12-01 06:23:49,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 06:23:49,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:49,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:49,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:23:49,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:49,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 88 states and 140 transitions. [2019-12-01 06:23:49,549 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 140 transitions. [2019-12-01 06:23:49,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 06:23:49,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:49,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:49,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:23:49,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:49,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 89 states and 141 transitions. [2019-12-01 06:23:49,580 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 141 transitions. [2019-12-01 06:23:49,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 06:23:49,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:49,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:49,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 06:23:49,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:49,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 91 states and 143 transitions. [2019-12-01 06:23:49,613 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 143 transitions. [2019-12-01 06:23:49,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 06:23:49,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:49,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:49,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:23:49,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:49,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 92 states and 144 transitions. [2019-12-01 06:23:49,642 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 144 transitions. [2019-12-01 06:23:49,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 06:23:49,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:49,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:49,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:23:49,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:49,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 93 states and 145 transitions. [2019-12-01 06:23:49,672 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 145 transitions. [2019-12-01 06:23:49,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 06:23:49,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:49,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:49,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 06:23:49,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:49,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 98 states and 153 transitions. [2019-12-01 06:23:49,943 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 153 transitions. [2019-12-01 06:23:49,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 06:23:49,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:49,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:49,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:23:50,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:50,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 118 states and 194 transitions. [2019-12-01 06:23:50,954 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 194 transitions. [2019-12-01 06:23:50,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 06:23:50,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:50,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:50,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:23:50,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:50,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 119 states and 195 transitions. [2019-12-01 06:23:50,984 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 195 transitions. [2019-12-01 06:23:50,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 06:23:50,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:50,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:51,040 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:23:51,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:51,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 125 states and 210 transitions. [2019-12-01 06:23:51,356 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 210 transitions. [2019-12-01 06:23:51,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 06:23:51,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:51,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:51,379 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:23:51,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:51,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 123 states and 206 transitions. [2019-12-01 06:23:51,394 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 206 transitions. [2019-12-01 06:23:51,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 06:23:51,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:51,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:51,771 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 06:23:52,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:52,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 130 states and 226 transitions. [2019-12-01 06:23:52,628 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 226 transitions. [2019-12-01 06:23:52,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 06:23:52,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:52,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:52,648 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:23:52,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:52,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 139 states and 244 transitions. [2019-12-01 06:23:52,902 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 244 transitions. [2019-12-01 06:23:52,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 06:23:52,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:52,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:52,920 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:23:53,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:53,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 141 states and 248 transitions. [2019-12-01 06:23:53,096 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 248 transitions. [2019-12-01 06:23:53,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 06:23:53,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:53,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:53,123 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:23:53,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:53,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 142 states and 249 transitions. [2019-12-01 06:23:53,135 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 249 transitions. [2019-12-01 06:23:53,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 06:23:53,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:53,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:53,203 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 06:23:54,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:54,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 153 states and 284 transitions. [2019-12-01 06:23:54,286 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 284 transitions. [2019-12-01 06:23:54,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 06:23:54,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:54,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:54,307 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 06:23:54,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:54,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 160 states and 306 transitions. [2019-12-01 06:23:54,536 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 306 transitions. [2019-12-01 06:23:54,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 06:23:54,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:54,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:54,556 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 06:23:54,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:54,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 161 states and 307 transitions. [2019-12-01 06:23:54,574 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 307 transitions. [2019-12-01 06:23:54,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 06:23:54,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:54,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:54,593 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 06:23:54,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:54,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 163 states and 309 transitions. [2019-12-01 06:23:54,791 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 309 transitions. [2019-12-01 06:23:54,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 06:23:54,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:54,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:54,816 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 06:23:55,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:55,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 174 states and 328 transitions. [2019-12-01 06:23:55,250 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 328 transitions. [2019-12-01 06:23:55,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 06:23:55,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:55,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:55,268 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 06:23:55,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:55,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 176 states and 330 transitions. [2019-12-01 06:23:55,471 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 330 transitions. [2019-12-01 06:23:55,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 06:23:55,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:55,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:55,489 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:23:55,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:55,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 180 states and 342 transitions. [2019-12-01 06:23:55,904 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 342 transitions. [2019-12-01 06:23:55,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 06:23:55,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:55,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:55,928 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 06:23:57,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:57,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 190 states and 377 transitions. [2019-12-01 06:23:57,300 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 377 transitions. [2019-12-01 06:23:57,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 06:23:57,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:57,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:57,321 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 06:23:57,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:57,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 191 states and 378 transitions. [2019-12-01 06:23:57,336 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 378 transitions. [2019-12-01 06:23:57,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 06:23:57,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:57,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:57,360 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:23:58,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:58,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 201 states and 414 transitions. [2019-12-01 06:23:58,386 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 414 transitions. [2019-12-01 06:23:58,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 06:23:58,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:58,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:58,404 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:23:58,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:58,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 203 states and 416 transitions. [2019-12-01 06:23:58,644 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 416 transitions. [2019-12-01 06:23:58,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 06:23:58,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:58,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:58,748 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:23:59,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:59,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 205 states and 422 transitions. [2019-12-01 06:23:59,298 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 422 transitions. [2019-12-01 06:23:59,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 06:23:59,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:59,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:59,316 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 06:23:59,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:59,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 212 states and 429 transitions. [2019-12-01 06:23:59,564 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 429 transitions. [2019-12-01 06:23:59,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 06:23:59,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:59,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:59,580 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 06:23:59,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:59,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 210 states and 419 transitions. [2019-12-01 06:23:59,855 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 419 transitions. [2019-12-01 06:23:59,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 06:23:59,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:59,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:59,873 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 06:23:59,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:59,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 211 states and 420 transitions. [2019-12-01 06:23:59,887 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 420 transitions. [2019-12-01 06:23:59,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 06:23:59,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:59,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:59,904 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 06:23:59,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:59,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 212 states and 421 transitions. [2019-12-01 06:23:59,927 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 421 transitions. [2019-12-01 06:23:59,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 06:23:59,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:59,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:59,944 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 06:23:59,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:59,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 213 states and 422 transitions. [2019-12-01 06:23:59,956 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 422 transitions. [2019-12-01 06:23:59,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 06:23:59,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:59,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:23:59,973 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 06:23:59,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:23:59,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 214 states and 423 transitions. [2019-12-01 06:23:59,985 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 423 transitions. [2019-12-01 06:23:59,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 06:23:59,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:23:59,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:00,001 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:24:00,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:00,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 221 states and 450 transitions. [2019-12-01 06:24:00,528 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 450 transitions. [2019-12-01 06:24:00,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 06:24:00,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:00,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:00,544 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:24:00,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:00,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 223 states and 455 transitions. [2019-12-01 06:24:00,812 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 455 transitions. [2019-12-01 06:24:00,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 06:24:00,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:00,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:00,827 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:24:01,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:01,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 231 states and 479 transitions. [2019-12-01 06:24:01,524 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 479 transitions. [2019-12-01 06:24:01,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 06:24:01,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:01,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:01,540 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:24:01,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:01,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 232 states and 480 transitions. [2019-12-01 06:24:01,554 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 480 transitions. [2019-12-01 06:24:01,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 06:24:01,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:01,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:01,570 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 06:24:02,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:02,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 232 states and 473 transitions. [2019-12-01 06:24:02,353 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 473 transitions. [2019-12-01 06:24:02,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 06:24:02,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:02,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:02,819 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 06:24:06,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:07,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 244 states and 506 transitions. [2019-12-01 06:24:07,000 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 506 transitions. [2019-12-01 06:24:07,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 06:24:07,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:07,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:07,025 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:24:07,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:07,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 242 states and 502 transitions. [2019-12-01 06:24:07,039 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 502 transitions. [2019-12-01 06:24:07,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 06:24:07,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:07,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:07,054 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:24:07,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:07,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 243 states and 503 transitions. [2019-12-01 06:24:07,068 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 503 transitions. [2019-12-01 06:24:07,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 06:24:07,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:07,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:07,084 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:24:07,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:07,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 251 states and 523 transitions. [2019-12-01 06:24:07,897 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 523 transitions. [2019-12-01 06:24:07,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 06:24:07,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:07,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:07,914 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:24:07,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:07,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 254 states and 528 transitions. [2019-12-01 06:24:07,928 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 528 transitions. [2019-12-01 06:24:07,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 06:24:07,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:07,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:07,945 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:24:07,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:07,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 255 states and 529 transitions. [2019-12-01 06:24:07,959 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 529 transitions. [2019-12-01 06:24:07,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 06:24:07,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:07,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:07,977 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 06:24:07,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:07,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 256 states and 530 transitions. [2019-12-01 06:24:07,991 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 530 transitions. [2019-12-01 06:24:07,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 06:24:07,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:07,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:08,007 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 06:24:08,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:08,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 260 states and 539 transitions. [2019-12-01 06:24:08,603 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 539 transitions. [2019-12-01 06:24:08,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 06:24:08,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:08,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:08,623 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 06:24:08,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:08,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 258 states and 535 transitions. [2019-12-01 06:24:08,648 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 535 transitions. [2019-12-01 06:24:08,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 06:24:08,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:08,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:08,673 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 26 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 06:24:09,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:09,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 249 states and 506 transitions. [2019-12-01 06:24:09,013 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 506 transitions. [2019-12-01 06:24:09,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 06:24:09,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:09,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:09,249 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 06:24:09,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:09,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 250 states and 508 transitions. [2019-12-01 06:24:09,505 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 508 transitions. [2019-12-01 06:24:09,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 06:24:09,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:09,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:09,520 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 06:24:10,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:10,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 254 states and 517 transitions. [2019-12-01 06:24:10,149 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 517 transitions. [2019-12-01 06:24:10,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 06:24:10,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:10,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:10,165 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 06:24:10,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:10,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 258 states and 525 transitions. [2019-12-01 06:24:10,719 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 525 transitions. [2019-12-01 06:24:10,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 06:24:10,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:10,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:10,735 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 06:24:10,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:10,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 256 states and 521 transitions. [2019-12-01 06:24:10,756 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 521 transitions. [2019-12-01 06:24:10,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 06:24:10,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:10,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:10,774 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 15 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 06:24:10,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:10,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 257 states and 522 transitions. [2019-12-01 06:24:10,808 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 522 transitions. [2019-12-01 06:24:10,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 06:24:10,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:10,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:10,826 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 06:24:10,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:10,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 255 states and 518 transitions. [2019-12-01 06:24:10,852 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 518 transitions. [2019-12-01 06:24:10,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 06:24:10,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:10,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:10,871 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 15 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 06:24:10,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:10,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 256 states and 520 transitions. [2019-12-01 06:24:10,899 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 520 transitions. [2019-12-01 06:24:10,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 06:24:10,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:10,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:10,916 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 06:24:11,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:11,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 258 states and 524 transitions. [2019-12-01 06:24:11,247 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 524 transitions. [2019-12-01 06:24:11,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 06:24:11,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:11,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:11,274 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 06:24:11,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:11,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 260 states and 527 transitions. [2019-12-01 06:24:11,293 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 527 transitions. [2019-12-01 06:24:11,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 06:24:11,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:11,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:11,309 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 06:24:11,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:11,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 262 states and 530 transitions. [2019-12-01 06:24:11,328 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 530 transitions. [2019-12-01 06:24:11,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 06:24:11,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:11,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:11,343 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 06:24:11,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:11,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 262 states and 513 transitions. [2019-12-01 06:24:11,361 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 513 transitions. [2019-12-01 06:24:11,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 06:24:11,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:11,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:11,378 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-01 06:24:11,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:11,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 263 states and 514 transitions. [2019-12-01 06:24:11,404 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 514 transitions. [2019-12-01 06:24:11,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 06:24:11,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:11,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:11,420 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-01 06:24:11,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:11,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 264 states and 515 transitions. [2019-12-01 06:24:11,447 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 515 transitions. [2019-12-01 06:24:11,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 06:24:11,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:11,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:11,463 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 06:24:11,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:11,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 266 states and 519 transitions. [2019-12-01 06:24:11,820 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 519 transitions. [2019-12-01 06:24:11,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 06:24:11,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:11,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:11,836 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 06:24:12,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:12,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 268 states and 523 transitions. [2019-12-01 06:24:12,187 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 523 transitions. [2019-12-01 06:24:12,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 06:24:12,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:12,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:12,205 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 06:24:12,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:12,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 263 states and 512 transitions. [2019-12-01 06:24:12,225 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 512 transitions. [2019-12-01 06:24:12,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 06:24:12,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:12,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:12,247 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 06:24:12,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:12,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 258 states and 500 transitions. [2019-12-01 06:24:12,273 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 500 transitions. [2019-12-01 06:24:12,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 06:24:12,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:12,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:12,294 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 06:24:12,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:12,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 260 states and 501 transitions. [2019-12-01 06:24:12,640 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 501 transitions. [2019-12-01 06:24:12,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 06:24:12,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:12,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:12,669 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 31 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 06:24:13,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:13,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 258 states and 494 transitions. [2019-12-01 06:24:13,350 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 494 transitions. [2019-12-01 06:24:13,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 06:24:13,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:13,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:13,368 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 06:24:14,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:14,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 257 states and 490 transitions. [2019-12-01 06:24:14,070 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 490 transitions. [2019-12-01 06:24:14,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 06:24:14,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:14,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:15,364 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 06:24:22,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:22,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 274 states and 538 transitions. [2019-12-01 06:24:22,260 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 538 transitions. [2019-12-01 06:24:22,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 06:24:22,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:22,286 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 06:24:22,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:22,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 270 states and 529 transitions. [2019-12-01 06:24:22,703 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 529 transitions. [2019-12-01 06:24:22,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 06:24:22,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:22,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 06:24:22,724 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 06:24:23,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 06:24:23,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 272 states and 530 transitions. [2019-12-01 06:24:23,115 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 530 transitions. [2019-12-01 06:24:23,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 06:24:23,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 06:24:23,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 06:24:23,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 06:24:23,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 06:24:23,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 06:24:23,440 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 77 iterations. [2019-12-01 06:24:23,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:24:23 ImpRootNode [2019-12-01 06:24:23,538 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 06:24:23,538 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 06:24:23,538 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 06:24:23,539 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 06:24:23,539 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:23:48" (3/4) ... [2019-12-01 06:24:23,541 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-01 06:24:23,629 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a21832d8-71fb-4be1-8dc9-f590aa4c704b/bin/ukojak/witness.graphml [2019-12-01 06:24:23,629 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 06:24:23,631 INFO L168 Benchmark]: Toolchain (without parser) took 36132.25 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 571.5 MB). Free memory was 938.1 MB in the beginning and 1.4 GB in the end (delta: -419.8 MB). Peak memory consumption was 151.7 MB. Max. memory is 11.5 GB. [2019-12-01 06:24:23,631 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 06:24:23,631 INFO L168 Benchmark]: CACSL2BoogieTranslator took 315.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.1 MB). Free memory was 932.7 MB in the beginning and 1.1 GB in the end (delta: -140.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-12-01 06:24:23,631 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.08 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 06:24:23,631 INFO L168 Benchmark]: Boogie Preprocessor took 22.34 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 06:24:23,632 INFO L168 Benchmark]: RCFGBuilder took 513.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 994.9 MB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 11.5 GB. [2019-12-01 06:24:23,632 INFO L168 Benchmark]: CodeCheck took 35149.66 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 482.3 MB). Free memory was 994.9 MB in the beginning and 1.4 GB in the end (delta: -397.8 MB). Peak memory consumption was 84.6 MB. Max. memory is 11.5 GB. [2019-12-01 06:24:23,632 INFO L168 Benchmark]: Witness Printer took 90.74 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 34.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. [2019-12-01 06:24:23,634 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: UNSAFE, OverallTime: 35.0s, OverallIterations: 77, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 876102480 SDtfs, 1807806338 SDslu, 1513711160 SDs, 0 SdLazy, 1412629846 SolverSat, 177041388 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 72.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47091 GetRequests, 46336 SyntacticMatches, 257 SemanticMatches, 498 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114744 ImplicationChecksByTransitivity, 29.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 3945 NumberOfCodeBlocks, 3945 NumberOfCodeBlocksAsserted, 77 NumberOfCheckSat, 3793 ConstructedInterpolants, 0 QuantifiedInterpolants, 411817 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 76 InterpolantComputations, 61 PerfectInterpolantSequences, 1845/1950 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: 830]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L43] int methAndRunningLastTime ; [L251] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L455] int pumpRunning = 0; [L456] int systemActive = 1; [L628] int waterLevel = 1; [L629] int methaneLevelCritical = 0; [L835] int cleanupTimeShifts = 4; [L909] int retValue_acc ; [L910] int tmp ; [L817] int retValue_acc ; [L820] retValue_acc = 1 [L821] return (retValue_acc); [L916] tmp = valid_product() [L918] COND TRUE \read(tmp) [L48] methAndRunningLastTime = 0 [L724] int splverifierCounter ; [L725] int tmp ; [L726] int tmp___0 ; [L727] int tmp___1 ; [L728] int tmp___2 ; [L731] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L733] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L735] COND TRUE splverifierCounter < 4 [L741] tmp = __VERIFIER_nondet_int() [L743] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L745] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L646] COND TRUE waterLevel < 2 [L647] waterLevel = waterLevel + 1 [L745] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L751] tmp___0 = __VERIFIER_nondet_int() [L753] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L761] tmp___2 = __VERIFIER_nondet_int() [L763] COND FALSE !(\read(tmp___2)) [L767] tmp___1 = __VERIFIER_nondet_int() [L769] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L776] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L462] COND FALSE !(\read(pumpRunning)) VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L469] COND TRUE \read(systemActive) [L491] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L494] COND TRUE ! pumpRunning [L606] int retValue_acc ; [L607] int tmp ; [L608] int tmp___0 ; [L708] int retValue_acc ; [L711] COND FALSE !(waterLevel < 2) [L715] retValue_acc = 0 [L716] return (retValue_acc); [L612] tmp = isHighWaterSensorDry() [L614] COND FALSE !(\read(tmp)) [L617] tmp___0 = 1 [L619] retValue_acc = tmp___0 [L620] return (retValue_acc); [L496] tmp = isHighWaterLevel() [L498] COND TRUE \read(tmp) [L525] int tmp ; [L550] int retValue_acc ; VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L554] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L667] int retValue_acc ; [L670] retValue_acc = methaneLevelCritical [L671] return (retValue_acc); [L554] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L554] retValue_acc = isMethaneLevelCritical() [L556] return (retValue_acc); [L529] tmp = isMethaneAlarm() [L531] COND FALSE !(\read(tmp)) [L519] pumpRunning = 1 VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L53] int tmp ; [L54] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L58] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L667] int retValue_acc ; [L670] retValue_acc = methaneLevelCritical [L671] return (retValue_acc); [L58] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L58] tmp = isMethaneLevelCritical() [L60] COND FALSE !(\read(tmp)) [L76] methAndRunningLastTime = 0 VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L776] RET timeShift() VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L733] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L735] COND TRUE splverifierCounter < 4 [L741] tmp = __VERIFIER_nondet_int() [L743] COND FALSE !(\read(tmp)) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L751] tmp___0 = __VERIFIER_nondet_int() [L753] COND TRUE \read(tmp___0) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L755] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L658] COND FALSE !(\read(methaneLevelCritical)) [L661] methaneLevelCritical = 1 [L755] RET changeMethaneLevel() VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L761] tmp___2 = __VERIFIER_nondet_int() [L763] COND TRUE \read(tmp___2) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L776] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L462] COND TRUE \read(pumpRunning) [L634] COND TRUE waterLevel > 0 [L635] waterLevel = waterLevel - 1 VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L469] COND TRUE \read(systemActive) [L491] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L494] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L509] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L53] int tmp ; [L54] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L58] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L667] int retValue_acc ; [L670] retValue_acc = methaneLevelCritical [L671] return (retValue_acc); [L58] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L58] tmp = isMethaneLevelCritical() [L60] COND TRUE \read(tmp) [L561] int retValue_acc ; [L564] retValue_acc = pumpRunning [L565] return (retValue_acc); [L62] tmp___0 = isPumpRunning() [L64] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L65] COND FALSE !(\read(methAndRunningLastTime)) [L70] methAndRunningLastTime = 1 VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L776] RET timeShift() VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L733] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L735] COND TRUE splverifierCounter < 4 [L741] tmp = __VERIFIER_nondet_int() [L743] COND FALSE !(\read(tmp)) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L751] tmp___0 = __VERIFIER_nondet_int() [L753] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L761] tmp___2 = __VERIFIER_nondet_int() [L763] COND TRUE \read(tmp___2) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L776] CALL timeShift() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L462] COND TRUE \read(pumpRunning) [L634] COND TRUE waterLevel > 0 [L635] waterLevel = waterLevel - 1 VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L469] COND TRUE \read(systemActive) [L491] int tmp ; VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L494] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L509] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L53] int tmp ; [L54] int tmp___0 ; VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L58] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L667] int retValue_acc ; [L670] retValue_acc = methaneLevelCritical [L671] return (retValue_acc); [L58] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L58] tmp = isMethaneLevelCritical() [L60] COND TRUE \read(tmp) [L561] int retValue_acc ; [L564] retValue_acc = pumpRunning [L565] return (retValue_acc); [L62] tmp___0 = isPumpRunning() [L64] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L65] COND TRUE \read(methAndRunningLastTime) VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L830] __VERIFIER_error() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 315.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.1 MB). Free memory was 932.7 MB in the beginning and 1.1 GB in the end (delta: -140.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.08 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.34 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 513.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 994.9 MB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 11.5 GB. * CodeCheck took 35149.66 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 482.3 MB). Free memory was 994.9 MB in the beginning and 1.4 GB in the end (delta: -397.8 MB). Peak memory consumption was 84.6 MB. Max. memory is 11.5 GB. * Witness Printer took 90.74 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 34.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...