./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label14.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_094f8f48-185b-4a27-b2b8-b55a76acc293/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_094f8f48-185b-4a27-b2b8-b55a76acc293/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_094f8f48-185b-4a27-b2b8-b55a76acc293/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_094f8f48-185b-4a27-b2b8-b55a76acc293/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label14.c -s /tmp/vcloud-vcloud-master/worker/run_dir_094f8f48-185b-4a27-b2b8-b55a76acc293/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_094f8f48-185b-4a27-b2b8-b55a76acc293/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash df7f5e6e8c29563db4c2ff0747f0b53376257397 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:08:59,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:08:59,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:08:59,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:08:59,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:08:59,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:08:59,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:08:59,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:08:59,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:08:59,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:08:59,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:08:59,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:08:59,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:08:59,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:08:59,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:08:59,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:08:59,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:08:59,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:08:59,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:08:59,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:08:59,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:08:59,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:08:59,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:08:59,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:08:59,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:08:59,686 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:08:59,687 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:08:59,688 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:08:59,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:08:59,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:08:59,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:08:59,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:08:59,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:08:59,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:08:59,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:08:59,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:08:59,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:08:59,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:08:59,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:08:59,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:08:59,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:08:59,703 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_094f8f48-185b-4a27-b2b8-b55a76acc293/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:08:59,730 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:08:59,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:08:59,731 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:08:59,736 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:08:59,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:08:59,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:08:59,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:08:59,738 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:08:59,739 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:08:59,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:08:59,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:08:59,740 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:08:59,742 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:08:59,742 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:08:59,742 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:08:59,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:08:59,743 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:08:59,743 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:08:59,743 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:08:59,744 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:08:59,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:08:59,744 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:08:59,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:08:59,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:08:59,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:08:59,746 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:08:59,746 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:08:59,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:08:59,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:08:59,749 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_094f8f48-185b-4a27-b2b8-b55a76acc293/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_094f8f48-185b-4a27-b2b8-b55a76acc293/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df7f5e6e8c29563db4c2ff0747f0b53376257397 [2020-12-01 18:09:00,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:09:00,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:09:00,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:09:00,080 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:09:00,090 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:09:00,091 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_094f8f48-185b-4a27-b2b8-b55a76acc293/bin/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label14.c [2020-12-01 18:09:00,203 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_094f8f48-185b-4a27-b2b8-b55a76acc293/bin/ukojak/data/def51fdde/be5595e2110847308095366e14562e72/FLAGdd5870033 [2020-12-01 18:09:00,915 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:09:00,916 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_094f8f48-185b-4a27-b2b8-b55a76acc293/sv-benchmarks/c/eca-rers2012/Problem01_label14.c [2020-12-01 18:09:00,945 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_094f8f48-185b-4a27-b2b8-b55a76acc293/bin/ukojak/data/def51fdde/be5595e2110847308095366e14562e72/FLAGdd5870033 [2020-12-01 18:09:01,118 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_094f8f48-185b-4a27-b2b8-b55a76acc293/bin/ukojak/data/def51fdde/be5595e2110847308095366e14562e72 [2020-12-01 18:09:01,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:09:01,123 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:09:01,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:09:01,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:09:01,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:09:01,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:09:01" (1/1) ... [2020-12-01 18:09:01,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@487add57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:01, skipping insertion in model container [2020-12-01 18:09:01,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:09:01" (1/1) ... [2020-12-01 18:09:01,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:09:01,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:09:01,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:09:01,794 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:09:01,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:09:01,997 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:09:01,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:01 WrapperNode [2020-12-01 18:09:01,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:09:02,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:09:02,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:09:02,001 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:09:02,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:01" (1/1) ... [2020-12-01 18:09:02,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:01" (1/1) ... [2020-12-01 18:09:02,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:09:02,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:09:02,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:09:02,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:09:02,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:01" (1/1) ... [2020-12-01 18:09:02,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:01" (1/1) ... [2020-12-01 18:09:02,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:01" (1/1) ... [2020-12-01 18:09:02,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:01" (1/1) ... [2020-12-01 18:09:02,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:01" (1/1) ... [2020-12-01 18:09:02,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:01" (1/1) ... [2020-12-01 18:09:02,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:01" (1/1) ... [2020-12-01 18:09:02,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:09:02,240 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:09:02,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:09:02,241 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:09:02,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_094f8f48-185b-4a27-b2b8-b55a76acc293/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:09:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:09:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:09:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:09:02,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:09:04,911 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:09:04,912 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 18:09:04,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:09:04 BoogieIcfgContainer [2020-12-01 18:09:04,916 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:09:04,917 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:09:04,920 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:09:04,932 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:09:04,933 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:09:04" (1/1) ... [2020-12-01 18:09:04,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:09:05,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:05,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2020-12-01 18:09:05,011 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2020-12-01 18:09:05,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-12-01 18:09:05,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:05,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:05,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:09:06,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:06,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 145 states and 220 transitions. [2020-12-01 18:09:06,492 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 220 transitions. [2020-12-01 18:09:06,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-12-01 18:09:06,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:06,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:06,668 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:09:07,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:07,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 215 states and 335 transitions. [2020-12-01 18:09:07,783 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 335 transitions. [2020-12-01 18:09:07,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-12-01 18:09:07,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:07,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:08,016 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:09:09,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:09,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 284 states and 405 transitions. [2020-12-01 18:09:09,117 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 405 transitions. [2020-12-01 18:09:09,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-12-01 18:09:09,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:09,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:09,221 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:09:09,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:09,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 292 states and 415 transitions. [2020-12-01 18:09:09,495 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 415 transitions. [2020-12-01 18:09:09,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-12-01 18:09:09,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:09,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:09,594 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:09:09,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:09,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 295 states and 418 transitions. [2020-12-01 18:09:09,652 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 418 transitions. [2020-12-01 18:09:09,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-12-01 18:09:09,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:09,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:09,787 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 18:09:10,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:10,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 308 states and 434 transitions. [2020-12-01 18:09:10,148 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 434 transitions. [2020-12-01 18:09:10,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-12-01 18:09:10,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:10,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:10,277 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 18:09:10,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:10,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 309 states and 436 transitions. [2020-12-01 18:09:10,436 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 436 transitions. [2020-12-01 18:09:10,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-12-01 18:09:10,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:10,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:10,528 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:09:11,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:11,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 324 states and 455 transitions. [2020-12-01 18:09:11,154 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 455 transitions. [2020-12-01 18:09:11,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-12-01 18:09:11,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:11,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:11,245 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 18:09:11,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:11,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 333 states and 466 transitions. [2020-12-01 18:09:11,503 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 466 transitions. [2020-12-01 18:09:11,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-12-01 18:09:11,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:11,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:11,568 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 18:09:11,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:11,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 338 states and 472 transitions. [2020-12-01 18:09:11,691 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 472 transitions. [2020-12-01 18:09:11,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-12-01 18:09:11,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:11,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:11,820 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:09:12,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:12,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 347 states and 483 transitions. [2020-12-01 18:09:12,190 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 483 transitions. [2020-12-01 18:09:12,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-12-01 18:09:12,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:12,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:12,258 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 18:09:12,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:12,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 362 states and 499 transitions. [2020-12-01 18:09:12,577 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 499 transitions. [2020-12-01 18:09:12,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-12-01 18:09:12,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:12,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:12,697 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:09:12,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:12,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 370 states and 508 transitions. [2020-12-01 18:09:12,801 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 508 transitions. [2020-12-01 18:09:12,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-12-01 18:09:12,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:12,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:12,904 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:09:14,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:14,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 439 states and 585 transitions. [2020-12-01 18:09:14,172 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 585 transitions. [2020-12-01 18:09:14,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-12-01 18:09:14,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:14,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:14,346 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:09:14,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:14,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 450 states and 598 transitions. [2020-12-01 18:09:14,973 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 598 transitions. [2020-12-01 18:09:14,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-12-01 18:09:14,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:14,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:15,035 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 18:09:15,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:15,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 461 states and 610 transitions. [2020-12-01 18:09:15,137 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 610 transitions. [2020-12-01 18:09:15,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-12-01 18:09:15,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:15,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:15,230 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-01 18:09:15,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:15,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 462 states and 610 transitions. [2020-12-01 18:09:15,345 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 610 transitions. [2020-12-01 18:09:15,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-12-01 18:09:15,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:15,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:15,480 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 18:09:16,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:16,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 474 states and 625 transitions. [2020-12-01 18:09:16,247 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 625 transitions. [2020-12-01 18:09:16,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-12-01 18:09:16,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:16,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:16,380 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 18:09:17,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:17,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 522 states and 677 transitions. [2020-12-01 18:09:17,387 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 677 transitions. [2020-12-01 18:09:17,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-12-01 18:09:17,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:17,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:17,461 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 18:09:17,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:17,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 529 states and 685 transitions. [2020-12-01 18:09:17,617 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 685 transitions. [2020-12-01 18:09:17,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-12-01 18:09:17,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:17,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:17,708 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-12-01 18:09:18,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:18,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 542 states and 700 transitions. [2020-12-01 18:09:18,120 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 700 transitions. [2020-12-01 18:09:18,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-12-01 18:09:18,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:18,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:18,272 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 18:09:18,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:19,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 572 states and 735 transitions. [2020-12-01 18:09:19,000 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 735 transitions. [2020-12-01 18:09:19,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-12-01 18:09:19,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:19,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:19,066 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 18:09:19,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:19,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 575 states and 738 transitions. [2020-12-01 18:09:19,201 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 738 transitions. [2020-12-01 18:09:19,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-12-01 18:09:19,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:19,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:19,386 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 18:09:19,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:19,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 576 states and 739 transitions. [2020-12-01 18:09:19,498 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 739 transitions. [2020-12-01 18:09:19,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-12-01 18:09:19,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:19,619 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-12-01 18:09:19,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:19,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 577 states and 739 transitions. [2020-12-01 18:09:19,652 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 739 transitions. [2020-12-01 18:09:19,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-12-01 18:09:19,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:19,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:19,734 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-12-01 18:09:20,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:20,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 591 states and 756 transitions. [2020-12-01 18:09:20,261 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 756 transitions. [2020-12-01 18:09:20,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-12-01 18:09:20,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:20,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:20,343 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 18:09:20,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:20,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 610 states and 778 transitions. [2020-12-01 18:09:20,918 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 778 transitions. [2020-12-01 18:09:20,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-12-01 18:09:20,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:20,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:21,085 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 18:09:22,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:22,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 629 states and 799 transitions. [2020-12-01 18:09:22,237 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 799 transitions. [2020-12-01 18:09:22,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-12-01 18:09:22,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:22,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:22,357 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 18:09:22,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:22,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 634 states and 803 transitions. [2020-12-01 18:09:22,659 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 803 transitions. [2020-12-01 18:09:22,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-12-01 18:09:22,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:22,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:22,744 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 18:09:22,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:22,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 636 states and 806 transitions. [2020-12-01 18:09:22,788 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 806 transitions. [2020-12-01 18:09:22,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-12-01 18:09:22,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:22,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:22,863 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-01 18:09:23,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:23,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 637 states and 807 transitions. [2020-12-01 18:09:23,112 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 807 transitions. [2020-12-01 18:09:23,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-12-01 18:09:23,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:23,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:23,429 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 80 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:09:24,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:24,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 646 states and 823 transitions. [2020-12-01 18:09:24,202 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 823 transitions. [2020-12-01 18:09:24,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-12-01 18:09:24,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:24,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:24,319 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 18:09:24,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:24,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 666 states and 843 transitions. [2020-12-01 18:09:24,544 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 843 transitions. [2020-12-01 18:09:24,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-12-01 18:09:24,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:24,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:24,652 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 18:09:25,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:25,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 679 states and 862 transitions. [2020-12-01 18:09:25,284 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 862 transitions. [2020-12-01 18:09:25,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-12-01 18:09:25,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:25,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:25,372 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-12-01 18:09:25,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:25,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 702 states and 887 transitions. [2020-12-01 18:09:25,868 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 887 transitions. [2020-12-01 18:09:25,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-12-01 18:09:25,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:25,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:25,994 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 18:09:26,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:26,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 714 states and 900 transitions. [2020-12-01 18:09:26,928 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 900 transitions. [2020-12-01 18:09:26,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2020-12-01 18:09:26,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:26,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:27,009 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-12-01 18:09:27,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:27,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 730 states and 919 transitions. [2020-12-01 18:09:27,832 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 919 transitions. [2020-12-01 18:09:27,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2020-12-01 18:09:27,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:27,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:27,914 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-12-01 18:09:28,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:28,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 755 states and 946 transitions. [2020-12-01 18:09:28,490 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 946 transitions. [2020-12-01 18:09:28,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2020-12-01 18:09:28,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:28,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:28,607 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-12-01 18:09:28,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:28,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 764 states and 957 transitions. [2020-12-01 18:09:28,935 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 957 transitions. [2020-12-01 18:09:28,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-12-01 18:09:28,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:28,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:29,116 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 121 proven. 41 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 18:09:30,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:30,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 805 states and 1014 transitions. [2020-12-01 18:09:30,627 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1014 transitions. [2020-12-01 18:09:30,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-12-01 18:09:30,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:30,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:30,722 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 121 proven. 41 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 18:09:30,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:30,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 814 states and 1024 transitions. [2020-12-01 18:09:30,997 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1024 transitions. [2020-12-01 18:09:30,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-12-01 18:09:30,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:31,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:31,098 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-12-01 18:09:31,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:31,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 822 states and 1034 transitions. [2020-12-01 18:09:31,477 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1034 transitions. [2020-12-01 18:09:31,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-12-01 18:09:31,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:31,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:31,767 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-01 18:09:32,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:32,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 836 states and 1049 transitions. [2020-12-01 18:09:32,349 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1049 transitions. [2020-12-01 18:09:32,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-12-01 18:09:32,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:32,469 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-12-01 18:09:34,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:34,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 866 states and 1084 transitions. [2020-12-01 18:09:34,108 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1084 transitions. [2020-12-01 18:09:34,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-12-01 18:09:34,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:34,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:34,224 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-12-01 18:09:34,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:34,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 867 states and 1084 transitions. [2020-12-01 18:09:34,533 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1084 transitions. [2020-12-01 18:09:34,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-12-01 18:09:34,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:34,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:34,630 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-12-01 18:09:34,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:34,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 874 states and 1090 transitions. [2020-12-01 18:09:34,978 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1090 transitions. [2020-12-01 18:09:34,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-12-01 18:09:34,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:35,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:35,061 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 18:09:35,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:35,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 905 states and 1125 transitions. [2020-12-01 18:09:35,800 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1125 transitions. [2020-12-01 18:09:35,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-12-01 18:09:35,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:35,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:35,919 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-12-01 18:09:36,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:36,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 908 states and 1129 transitions. [2020-12-01 18:09:36,160 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1129 transitions. [2020-12-01 18:09:36,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-12-01 18:09:36,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:36,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:36,333 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 18:09:37,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:37,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 923 states and 1148 transitions. [2020-12-01 18:09:37,181 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1148 transitions. [2020-12-01 18:09:37,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-12-01 18:09:37,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:37,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:37,341 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 18:09:37,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:37,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 925 states and 1149 transitions. [2020-12-01 18:09:37,849 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1149 transitions. [2020-12-01 18:09:37,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-12-01 18:09:37,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:37,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:37,996 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-12-01 18:09:38,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:38,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 964 states and 1189 transitions. [2020-12-01 18:09:38,489 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1189 transitions. [2020-12-01 18:09:38,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-12-01 18:09:38,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:38,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:38,607 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2020-12-01 18:09:38,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:38,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 966 states and 1191 transitions. [2020-12-01 18:09:38,924 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1191 transitions. [2020-12-01 18:09:38,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-12-01 18:09:38,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:38,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:39,170 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 124 proven. 67 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 18:09:43,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:43,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1083 states and 1319 transitions. [2020-12-01 18:09:43,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1319 transitions. [2020-12-01 18:09:43,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-12-01 18:09:43,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:43,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:43,685 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-12-01 18:09:44,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:44,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1085 states and 1320 transitions. [2020-12-01 18:09:44,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1320 transitions. [2020-12-01 18:09:44,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-12-01 18:09:44,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:44,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:44,230 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-12-01 18:09:44,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:44,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1087 states and 1321 transitions. [2020-12-01 18:09:44,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1321 transitions. [2020-12-01 18:09:44,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-12-01 18:09:44,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:44,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:45,570 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 143 proven. 86 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-12-01 18:09:50,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:50,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1242 states and 1499 transitions. [2020-12-01 18:09:50,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1499 transitions. [2020-12-01 18:09:50,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2020-12-01 18:09:50,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:50,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:50,347 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 202 proven. 114 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-12-01 18:09:50,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:50,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1170 states and 1422 transitions. [2020-12-01 18:09:50,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1422 transitions. [2020-12-01 18:09:50,391 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 18:09:50,391 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 58 iterations. [2020-12-01 18:09:50,399 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 18:09:50,552 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 33 [2020-12-01 18:09:50,660 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 33 [2020-12-01 18:09:50,801 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 33 [2020-12-01 18:09:50,954 WARN L197 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 33 [2020-12-01 18:09:51,074 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 33 [2020-12-01 18:09:51,204 WARN L197 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 33 [2020-12-01 18:09:51,342 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 33 [2020-12-01 18:09:51,481 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 33 [2020-12-01 18:09:51,586 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 33 [2020-12-01 18:09:51,725 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 33 [2020-12-01 18:09:51,849 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 33 [2020-12-01 18:09:51,965 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 33 [2020-12-01 18:09:52,091 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 33 [2020-12-01 18:09:52,225 WARN L197 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 33 [2020-12-01 18:09:52,386 WARN L197 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 33 [2020-12-01 18:09:52,535 WARN L197 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 33 [2020-12-01 18:09:52,763 WARN L197 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 33 [2020-12-01 18:09:52,906 WARN L197 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 33 [2020-12-01 18:09:53,069 WARN L197 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 33 [2020-12-01 18:09:53,176 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 33 [2020-12-01 18:09:53,358 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 33 [2020-12-01 18:09:53,493 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 33 [2020-12-01 18:09:53,794 WARN L197 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 33 [2020-12-01 18:09:53,998 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 33 [2020-12-01 18:09:54,241 WARN L197 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 33 [2020-12-01 18:09:54,375 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 33 [2020-12-01 18:09:54,516 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 33 [2020-12-01 18:09:54,654 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 33 [2020-12-01 18:09:54,804 WARN L197 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 33 [2020-12-01 18:09:54,931 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 33 [2020-12-01 18:09:55,066 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 33 [2020-12-01 18:09:55,201 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 33 [2020-12-01 18:09:55,339 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 33 [2020-12-01 18:09:55,471 WARN L197 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 33 [2020-12-01 18:09:55,622 WARN L197 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 33 [2020-12-01 18:09:55,794 WARN L197 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 33 [2020-12-01 18:09:55,919 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 33 [2020-12-01 18:09:56,140 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 33 [2020-12-01 18:09:56,311 WARN L197 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 33 [2020-12-01 18:09:56,451 WARN L197 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 33 [2020-12-01 18:09:56,588 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 33 [2020-12-01 18:09:56,727 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 33 [2020-12-01 18:09:56,829 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 33 [2020-12-01 18:09:56,969 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 33 [2020-12-01 18:09:57,135 WARN L197 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 33 [2020-12-01 18:09:57,258 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 33 [2020-12-01 18:09:57,385 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 33 [2020-12-01 18:09:57,532 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 33 [2020-12-01 18:09:57,656 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 33 [2020-12-01 18:09:57,796 WARN L197 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 33 [2020-12-01 18:09:57,939 WARN L197 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 33 [2020-12-01 18:09:58,041 WARN L197 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 33 [2020-12-01 18:09:58,201 WARN L197 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 33 [2020-12-01 18:09:58,365 WARN L197 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 33 [2020-12-01 18:09:58,503 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 33 [2020-12-01 18:09:58,641 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 33 [2020-12-01 18:09:58,781 WARN L197 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 33 [2020-12-01 18:09:58,931 WARN L197 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 33 [2020-12-01 18:09:59,114 WARN L197 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 33 [2020-12-01 18:09:59,307 WARN L197 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 33 [2020-12-01 18:09:59,465 WARN L197 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 33 [2020-12-01 18:09:59,634 WARN L197 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 33 [2020-12-01 18:09:59,794 WARN L197 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 33 [2020-12-01 18:09:59,928 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 30 [2020-12-01 18:10:00,034 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 33 [2020-12-01 18:10:00,170 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 33 [2020-12-01 18:10:00,171 INFO L569 CodeCheckObserver]: Invariant with dag size 33 [2020-12-01 18:10:00,192 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:10:00,192 INFO L569 CodeCheckObserver]: Invariant with dag size 30 [2020-12-01 18:10:00,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:10:00 ImpRootNode [2020-12-01 18:10:00,196 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 18:10:00,197 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 18:10:00,197 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 18:10:00,197 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 18:10:00,198 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:09:04" (3/4) ... [2020-12-01 18:10:00,202 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 18:10:00,228 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 102 nodes and edges [2020-12-01 18:10:00,242 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-12-01 18:10:00,244 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-01 18:10:00,246 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-12-01 18:10:00,456 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_094f8f48-185b-4a27-b2b8-b55a76acc293/bin/ukojak/witness.graphml [2020-12-01 18:10:00,457 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 18:10:00,458 INFO L168 Benchmark]: Toolchain (without parser) took 59334.96 ms. Allocated memory was 77.6 MB in the beginning and 1.0 GB in the end (delta: 971.0 MB). Free memory was 44.9 MB in the beginning and 719.7 MB in the end (delta: -674.8 MB). Peak memory consumption was 295.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:00,458 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 77.6 MB. Free memory was 37.6 MB in the beginning and 37.6 MB in the end (delta: 42.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:10:00,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 874.38 ms. Allocated memory was 77.6 MB in the beginning and 109.1 MB in the end (delta: 31.5 MB). Free memory was 44.7 MB in the beginning and 70.2 MB in the end (delta: -25.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:00,459 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.94 ms. Allocated memory is still 109.1 MB. Free memory was 70.2 MB in the beginning and 64.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:00,460 INFO L168 Benchmark]: Boogie Preprocessor took 85.46 ms. Allocated memory is still 109.1 MB. Free memory was 64.5 MB in the beginning and 59.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:00,460 INFO L168 Benchmark]: RCFGBuilder took 2675.89 ms. Allocated memory was 109.1 MB in the beginning and 140.5 MB in the end (delta: 31.5 MB). Free memory was 59.7 MB in the beginning and 89.4 MB in the end (delta: -29.6 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:00,461 INFO L168 Benchmark]: CodeCheck took 55279.31 ms. Allocated memory was 140.5 MB in the beginning and 1.0 GB in the end (delta: 908.1 MB). Free memory was 89.4 MB in the beginning and 735.6 MB in the end (delta: -646.2 MB). Peak memory consumption was 513.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:00,463 INFO L168 Benchmark]: Witness Printer took 260.11 ms. Allocated memory is still 1.0 GB. Free memory was 735.6 MB in the beginning and 719.7 MB in the end (delta: 15.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:00,466 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 45.4s, OverallIterations: 58, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 43548832 SDtfs, 1162356672 SDslu, 265487364 SDs, 0 SdLazy, 208239524 SolverSat, -921392184 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 233.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 60544 GetRequests, 58061 SyntacticMatches, 2125 SemanticMatches, 358 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101881 ImplicationChecksByTransitivity, 27.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 8385 NumberOfCodeBlocks, 8385 NumberOfCodeBlocksAsserted, 57 NumberOfCheckSat, 8328 ConstructedInterpolants, 0 QuantifiedInterpolants, 4714693 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 57 InterpolantComputations, 50 PerfectInterpolantSequences, 6060/6487 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: ((((((((a12 == 8 && a8 == 15) && a20 == 1) && 5 == a16) && a17 == 1) || a20 == 0) || ((((a12 == 8 && a8 == 13) && a20 == 1) && a16 == 4) && a17 == 1)) || ((((14 == a8 && !(a17 == 1)) && a12 == 8) && a20 == 1) && 5 == a16)) || !(a21 == 1)) || !(a7 == 1) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: (((a20 == 0 || ((((a12 == 8 && a8 == 13) && a20 == 1) && a16 == 4) && a17 == 1)) || ((((14 == a8 && !(a17 == 1)) && a12 == 8) && a20 == 1) && 5 == a16)) || !(a21 == 1)) || !(a7 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 77.6 MB. Free memory was 37.6 MB in the beginning and 37.6 MB in the end (delta: 42.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 874.38 ms. Allocated memory was 77.6 MB in the beginning and 109.1 MB in the end (delta: 31.5 MB). Free memory was 44.7 MB in the beginning and 70.2 MB in the end (delta: -25.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 152.94 ms. Allocated memory is still 109.1 MB. Free memory was 70.2 MB in the beginning and 64.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.46 ms. Allocated memory is still 109.1 MB. Free memory was 64.5 MB in the beginning and 59.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2675.89 ms. Allocated memory was 109.1 MB in the beginning and 140.5 MB in the end (delta: 31.5 MB). Free memory was 59.7 MB in the beginning and 89.4 MB in the end (delta: -29.6 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. * CodeCheck took 55279.31 ms. Allocated memory was 140.5 MB in the beginning and 1.0 GB in the end (delta: 908.1 MB). Free memory was 89.4 MB in the beginning and 735.6 MB in the end (delta: -646.2 MB). Peak memory consumption was 513.5 MB. Max. memory is 16.1 GB. * Witness Printer took 260.11 ms. Allocated memory is still 1.0 GB. Free memory was 735.6 MB in the beginning and 719.7 MB in the end (delta: 15.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...