./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label19.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_27d736d6-25ed-4989-9cce-0c32a637add8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_27d736d6-25ed-4989-9cce-0c32a637add8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_27d736d6-25ed-4989-9cce-0c32a637add8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_27d736d6-25ed-4989-9cce-0c32a637add8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label19.c -s /tmp/vcloud-vcloud-master/worker/run_dir_27d736d6-25ed-4989-9cce-0c32a637add8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_27d736d6-25ed-4989-9cce-0c32a637add8/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 dff38b51b1de7526048bae26727d53fc2650a201 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:51:01,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:51:01,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:51:01,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:51:01,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:51:01,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:51:01,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:51:01,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:51:01,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:51:01,126 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:51:01,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:51:01,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:51:01,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:51:01,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:51:01,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:51:01,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:51:01,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:51:01,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:51:01,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:51:01,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:51:01,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:51:01,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:51:01,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:51:01,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:51:01,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:51:01,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:51:01,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:51:01,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:51:01,189 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:51:01,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:51:01,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:51:01,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:51:01,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:51:01,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:51:01,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:51:01,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:51:01,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:51:01,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:51:01,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:51:01,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:51:01,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:51:01,213 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_27d736d6-25ed-4989-9cce-0c32a637add8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:51:01,252 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:51:01,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:51:01,253 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:51:01,253 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:51:01,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:51:01,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:51:01,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:51:01,255 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:51:01,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:51:01,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:51:01,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:51:01,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:51:01,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:51:01,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:51:01,257 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:51:01,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:51:01,258 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:51:01,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:51:01,258 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:51:01,258 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:51:01,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:51:01,259 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:51:01,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:51:01,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:51:01,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:51:01,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:51:01,260 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:51:01,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:51:01,261 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:51:01,261 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_27d736d6-25ed-4989-9cce-0c32a637add8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_27d736d6-25ed-4989-9cce-0c32a637add8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dff38b51b1de7526048bae26727d53fc2650a201 [2020-11-30 00:51:01,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:51:01,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:51:01,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:51:01,702 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:51:01,705 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:51:01,707 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_27d736d6-25ed-4989-9cce-0c32a637add8/bin/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label19.c [2020-11-30 00:51:01,826 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_27d736d6-25ed-4989-9cce-0c32a637add8/bin/ukojak/data/fd3081f10/2ef385ef566d4333bd1a7314964ef467/FLAG4e9bc7298 [2020-11-30 00:51:02,682 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:51:02,683 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_27d736d6-25ed-4989-9cce-0c32a637add8/sv-benchmarks/c/eca-rers2012/Problem01_label19.c [2020-11-30 00:51:02,708 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_27d736d6-25ed-4989-9cce-0c32a637add8/bin/ukojak/data/fd3081f10/2ef385ef566d4333bd1a7314964ef467/FLAG4e9bc7298 [2020-11-30 00:51:02,840 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_27d736d6-25ed-4989-9cce-0c32a637add8/bin/ukojak/data/fd3081f10/2ef385ef566d4333bd1a7314964ef467 [2020-11-30 00:51:02,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:51:02,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:51:02,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:51:02,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:51:02,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:51:02,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:51:02" (1/1) ... [2020-11-30 00:51:02,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@613b3f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:51:02, skipping insertion in model container [2020-11-30 00:51:02,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:51:02" (1/1) ... [2020-11-30 00:51:02,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:51:02,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:51:03,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:51:03,505 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:51:03,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:51:03,678 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:51:03,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:51:03 WrapperNode [2020-11-30 00:51:03,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:51:03,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:51:03,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:51:03,681 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:51:03,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:51:03" (1/1) ... [2020-11-30 00:51:03,727 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:51:03" (1/1) ... [2020-11-30 00:51:03,816 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:51:03,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:51:03,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:51:03,818 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:51:03,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:51:03" (1/1) ... [2020-11-30 00:51:03,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:51:03" (1/1) ... [2020-11-30 00:51:03,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:51:03" (1/1) ... [2020-11-30 00:51:03,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:51:03" (1/1) ... [2020-11-30 00:51:03,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:51:03" (1/1) ... [2020-11-30 00:51:03,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:51:03" (1/1) ... [2020-11-30 00:51:03,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:51:03" (1/1) ... [2020-11-30 00:51:03,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:51:03,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:51:03,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:51:03,929 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:51:03,930 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:51:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_27d736d6-25ed-4989-9cce-0c32a637add8/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:51:04,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:51:04,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:51:04,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:51:04,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:51:07,116 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:51:07,116 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-30 00:51:07,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:51:07 BoogieIcfgContainer [2020-11-30 00:51:07,119 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:51:07,121 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:51:07,121 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:51:07,134 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:51:07,135 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:51:07" (1/1) ... [2020-11-30 00:51:07,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:51:07,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:07,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2020-11-30 00:51:07,219 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2020-11-30 00:51:07,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-30 00:51:07,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:07,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:07,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:51:08,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:08,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 145 states and 261 transitions. [2020-11-30 00:51:08,690 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 261 transitions. [2020-11-30 00:51:08,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-30 00:51:08,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:08,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:08,944 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:51:10,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:10,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 215 states and 339 transitions. [2020-11-30 00:51:10,037 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 339 transitions. [2020-11-30 00:51:10,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-30 00:51:10,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:10,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:10,147 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:51:10,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:10,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 220 states and 347 transitions. [2020-11-30 00:51:10,267 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 347 transitions. [2020-11-30 00:51:10,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-30 00:51:10,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:10,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:10,458 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:51:11,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:11,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 290 states and 419 transitions. [2020-11-30 00:51:11,284 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 419 transitions. [2020-11-30 00:51:11,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-30 00:51:11,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:11,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:11,427 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:51:11,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:11,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 306 states and 439 transitions. [2020-11-30 00:51:11,833 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 439 transitions. [2020-11-30 00:51:11,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-30 00:51:11,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:11,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:11,956 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:51:12,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:12,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 316 states and 452 transitions. [2020-11-30 00:51:12,252 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 452 transitions. [2020-11-30 00:51:12,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-11-30 00:51:12,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:12,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:12,470 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:51:13,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:13,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 343 states and 485 transitions. [2020-11-30 00:51:13,348 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 485 transitions. [2020-11-30 00:51:13,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-30 00:51:13,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:13,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:13,504 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:51:13,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:13,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 366 states and 511 transitions. [2020-11-30 00:51:13,994 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 511 transitions. [2020-11-30 00:51:13,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-30 00:51:13,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:14,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:14,125 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:51:14,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:14,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 377 states and 527 transitions. [2020-11-30 00:51:14,931 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 527 transitions. [2020-11-30 00:51:14,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-30 00:51:14,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:14,988 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:51:15,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:15,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 387 states and 538 transitions. [2020-11-30 00:51:15,221 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 538 transitions. [2020-11-30 00:51:15,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-30 00:51:15,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:15,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:15,297 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:51:15,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:15,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 392 states and 543 transitions. [2020-11-30 00:51:15,517 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 543 transitions. [2020-11-30 00:51:15,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 00:51:15,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:15,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:15,604 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:51:16,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:16,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 403 states and 558 transitions. [2020-11-30 00:51:16,424 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 558 transitions. [2020-11-30 00:51:16,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 00:51:16,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:16,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:16,507 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:51:16,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:16,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 432 states and 590 transitions. [2020-11-30 00:51:16,994 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 590 transitions. [2020-11-30 00:51:16,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 00:51:16,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:17,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:17,092 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:51:17,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:17,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 437 states and 595 transitions. [2020-11-30 00:51:17,355 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 595 transitions. [2020-11-30 00:51:17,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 00:51:17,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:17,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:17,519 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:51:18,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:18,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 448 states and 608 transitions. [2020-11-30 00:51:18,057 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 608 transitions. [2020-11-30 00:51:18,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:51:18,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:18,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:18,181 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:51:18,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:18,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 467 states and 628 transitions. [2020-11-30 00:51:18,709 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 628 transitions. [2020-11-30 00:51:18,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-30 00:51:18,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:18,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:18,783 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-11-30 00:51:19,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:19,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 476 states and 641 transitions. [2020-11-30 00:51:19,347 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 641 transitions. [2020-11-30 00:51:19,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-30 00:51:19,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:19,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:19,397 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-11-30 00:51:19,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:19,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 479 states and 644 transitions. [2020-11-30 00:51:19,536 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 644 transitions. [2020-11-30 00:51:19,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-11-30 00:51:19,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:19,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:19,679 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-11-30 00:51:19,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:19,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 483 states and 648 transitions. [2020-11-30 00:51:19,894 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 648 transitions. [2020-11-30 00:51:19,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-30 00:51:19,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:19,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:20,028 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:51:20,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:20,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 494 states and 664 transitions. [2020-11-30 00:51:20,864 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 664 transitions. [2020-11-30 00:51:20,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-30 00:51:20,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:20,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:20,918 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:51:21,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:21,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 499 states and 669 transitions. [2020-11-30 00:51:21,182 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 669 transitions. [2020-11-30 00:51:21,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-30 00:51:21,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:21,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:21,235 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:51:21,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:21,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 509 states and 680 transitions. [2020-11-30 00:51:21,481 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 680 transitions. [2020-11-30 00:51:21,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-11-30 00:51:21,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:21,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:21,554 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:51:22,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:22,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 550 states and 726 transitions. [2020-11-30 00:51:22,344 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 726 transitions. [2020-11-30 00:51:22,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-11-30 00:51:22,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:22,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:22,524 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:51:23,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:23,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 565 states and 745 transitions. [2020-11-30 00:51:23,399 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 745 transitions. [2020-11-30 00:51:23,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-11-30 00:51:23,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:23,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:23,449 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:51:24,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:24,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 579 states and 760 transitions. [2020-11-30 00:51:24,063 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 760 transitions. [2020-11-30 00:51:24,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-11-30 00:51:24,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:24,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:24,117 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-11-30 00:51:24,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:24,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 593 states and 774 transitions. [2020-11-30 00:51:24,435 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 774 transitions. [2020-11-30 00:51:24,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-30 00:51:24,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:24,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:24,512 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-11-30 00:51:24,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:24,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 607 states and 788 transitions. [2020-11-30 00:51:24,884 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 788 transitions. [2020-11-30 00:51:24,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-30 00:51:24,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:24,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:24,954 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-11-30 00:51:25,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:25,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 621 states and 802 transitions. [2020-11-30 00:51:25,447 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 802 transitions. [2020-11-30 00:51:25,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-11-30 00:51:25,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:25,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:25,535 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:51:25,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:25,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 624 states and 806 transitions. [2020-11-30 00:51:25,799 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 806 transitions. [2020-11-30 00:51:25,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-11-30 00:51:25,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:25,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:25,859 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:51:26,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:26,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 627 states and 810 transitions. [2020-11-30 00:51:26,282 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 810 transitions. [2020-11-30 00:51:26,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-11-30 00:51:26,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:26,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:26,373 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:51:26,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:26,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 630 states and 814 transitions. [2020-11-30 00:51:26,823 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 814 transitions. [2020-11-30 00:51:26,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-11-30 00:51:26,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:26,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:26,950 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-30 00:51:28,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:28,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 657 states and 845 transitions. [2020-11-30 00:51:28,047 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 845 transitions. [2020-11-30 00:51:28,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-11-30 00:51:28,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:28,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:28,150 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-30 00:51:28,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:28,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 662 states and 850 transitions. [2020-11-30 00:51:28,523 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 850 transitions. [2020-11-30 00:51:28,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-11-30 00:51:28,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:28,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:28,622 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-30 00:51:29,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:29,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 691 states and 880 transitions. [2020-11-30 00:51:29,535 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 880 transitions. [2020-11-30 00:51:29,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-11-30 00:51:29,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:29,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:29,630 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:51:29,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:29,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 723 states and 914 transitions. [2020-11-30 00:51:29,892 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 914 transitions. [2020-11-30 00:51:29,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-11-30 00:51:29,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:29,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:30,214 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:51:32,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:32,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 793 states and 993 transitions. [2020-11-30 00:51:32,300 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 993 transitions. [2020-11-30 00:51:32,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-11-30 00:51:32,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:32,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:32,409 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:51:32,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:32,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 830 states and 1031 transitions. [2020-11-30 00:51:32,730 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1031 transitions. [2020-11-30 00:51:32,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-11-30 00:51:32,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:32,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:32,835 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:51:33,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:33,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 867 states and 1072 transitions. [2020-11-30 00:51:33,228 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1072 transitions. [2020-11-30 00:51:33,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-11-30 00:51:33,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:33,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:33,297 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-11-30 00:51:33,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:33,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 885 states and 1091 transitions. [2020-11-30 00:51:33,882 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1091 transitions. [2020-11-30 00:51:33,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-11-30 00:51:33,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:33,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:34,003 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 00:51:34,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:34,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 886 states and 1091 transitions. [2020-11-30 00:51:34,439 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1091 transitions. [2020-11-30 00:51:34,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-11-30 00:51:34,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:34,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:34,561 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:51:35,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:35,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 925 states and 1132 transitions. [2020-11-30 00:51:35,282 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1132 transitions. [2020-11-30 00:51:35,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-11-30 00:51:35,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:35,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:35,442 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:51:37,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:37,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 968 states and 1178 transitions. [2020-11-30 00:51:37,519 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1178 transitions. [2020-11-30 00:51:37,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-11-30 00:51:37,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:37,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:37,650 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:51:37,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:37,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 978 states and 1189 transitions. [2020-11-30 00:51:37,999 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1189 transitions. [2020-11-30 00:51:38,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-11-30 00:51:38,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:38,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:38,467 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:51:40,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:40,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1049 states and 1260 transitions. [2020-11-30 00:51:40,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1260 transitions. [2020-11-30 00:51:40,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-11-30 00:51:40,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:40,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:40,574 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:51:42,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:42,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1114 states and 1348 transitions. [2020-11-30 00:51:42,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1348 transitions. [2020-11-30 00:51:42,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-11-30 00:51:42,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:42,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:42,838 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:51:44,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:44,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1178 states and 1419 transitions. [2020-11-30 00:51:44,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1419 transitions. [2020-11-30 00:51:44,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-11-30 00:51:44,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:44,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:44,686 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:51:45,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:45,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1180 states and 1422 transitions. [2020-11-30 00:51:45,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1422 transitions. [2020-11-30 00:51:45,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-11-30 00:51:45,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:45,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:45,528 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:51:45,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:45,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1181 states and 1422 transitions. [2020-11-30 00:51:45,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1422 transitions. [2020-11-30 00:51:45,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-11-30 00:51:45,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:45,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:45,829 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:51:46,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:46,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1222 states and 1466 transitions. [2020-11-30 00:51:46,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1466 transitions. [2020-11-30 00:51:46,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-11-30 00:51:46,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:46,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:47,095 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:51:47,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:47,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1262 states and 1507 transitions. [2020-11-30 00:51:47,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1507 transitions. [2020-11-30 00:51:47,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-11-30 00:51:47,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:47,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:48,141 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:51:48,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:48,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 1301 states and 1549 transitions. [2020-11-30 00:51:48,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1549 transitions. [2020-11-30 00:51:48,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-11-30 00:51:48,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:48,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:48,998 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:51:49,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:49,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1340 states and 1593 transitions. [2020-11-30 00:51:49,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 1593 transitions. [2020-11-30 00:51:49,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-11-30 00:51:49,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:49,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:49,796 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:51:49,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:49,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1343 states and 1596 transitions. [2020-11-30 00:51:49,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 1596 transitions. [2020-11-30 00:51:49,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-11-30 00:51:49,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:50,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:50,079 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:51:50,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:50,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1346 states and 1599 transitions. [2020-11-30 00:51:50,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1599 transitions. [2020-11-30 00:51:50,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2020-11-30 00:51:50,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:50,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:50,504 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-11-30 00:51:51,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:51,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1371 states and 1625 transitions. [2020-11-30 00:51:51,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1625 transitions. [2020-11-30 00:51:51,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2020-11-30 00:51:51,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:51,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:51,209 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-11-30 00:51:51,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:51,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 1395 states and 1650 transitions. [2020-11-30 00:51:51,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 1650 transitions. [2020-11-30 00:51:51,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-11-30 00:51:51,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:52,248 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:51:56,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:51:56,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1510 states and 1782 transitions. [2020-11-30 00:51:56,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 1782 transitions. [2020-11-30 00:51:56,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-11-30 00:51:56,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:51:56,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:51:57,005 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:52:00,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:52:00,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1623 states and 1906 transitions. [2020-11-30 00:52:00,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 1906 transitions. [2020-11-30 00:52:00,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2020-11-30 00:52:00,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:52:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:52:01,397 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:52:03,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:52:03,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1667 states and 1957 transitions. [2020-11-30 00:52:03,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 1957 transitions. [2020-11-30 00:52:03,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2020-11-30 00:52:03,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:52:03,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:52:03,795 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-30 00:52:05,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:52:05,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1713 states and 2009 transitions. [2020-11-30 00:52:05,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2009 transitions. [2020-11-30 00:52:05,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-11-30 00:52:05,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:52:05,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:52:05,846 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:52:06,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:52:06,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1732 states and 2027 transitions. [2020-11-30 00:52:06,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2027 transitions. [2020-11-30 00:52:06,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-11-30 00:52:06,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:52:06,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:52:07,014 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-30 00:52:07,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:52:07,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 1751 states and 2045 transitions. [2020-11-30 00:52:07,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2045 transitions. [2020-11-30 00:52:07,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2020-11-30 00:52:07,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:52:07,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:52:08,264 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2020-11-30 00:52:09,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:52:09,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1821 states and 2117 transitions. [2020-11-30 00:52:09,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2117 transitions. [2020-11-30 00:52:09,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2020-11-30 00:52:09,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:52:09,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:52:09,325 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2020-11-30 00:52:09,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:52:09,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1823 states and 2119 transitions. [2020-11-30 00:52:09,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2119 transitions. [2020-11-30 00:52:09,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2020-11-30 00:52:09,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:52:09,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:52:09,795 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2020-11-30 00:52:09,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:52:09,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1824 states and 2119 transitions. [2020-11-30 00:52:09,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2119 transitions. [2020-11-30 00:52:09,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2020-11-30 00:52:09,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:52:09,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:52:10,194 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 306 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2020-11-30 00:52:10,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:52:10,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1825 states and 2121 transitions. [2020-11-30 00:52:10,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2121 transitions. [2020-11-30 00:52:10,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2020-11-30 00:52:10,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:52:10,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:52:10,912 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2020-11-30 00:52:11,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:52:11,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1826 states and 2121 transitions. [2020-11-30 00:52:11,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2121 transitions. [2020-11-30 00:52:11,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2020-11-30 00:52:11,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:52:11,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:52:11,871 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 361 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 00:52:14,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:52:14,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1865 states and 2161 transitions. [2020-11-30 00:52:14,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2161 transitions. [2020-11-30 00:52:14,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2020-11-30 00:52:14,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:52:14,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:52:14,446 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 361 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 00:52:16,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:52:16,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1904 states and 2201 transitions. [2020-11-30 00:52:16,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2201 transitions. [2020-11-30 00:52:16,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2020-11-30 00:52:16,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:52:16,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:52:17,057 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 273 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2020-11-30 00:52:18,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:52:18,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1920 states and 2221 transitions. [2020-11-30 00:52:18,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 2221 transitions. [2020-11-30 00:52:18,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2020-11-30 00:52:18,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:52:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:52:18,553 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 273 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2020-11-30 00:52:19,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:52:19,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1924 states and 2224 transitions. [2020-11-30 00:52:19,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 2224 transitions. [2020-11-30 00:52:19,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2020-11-30 00:52:19,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:52:19,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:52:19,334 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 273 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2020-11-30 00:52:20,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:52:20,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1962 states and 2262 transitions. [2020-11-30 00:52:20,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2262 transitions. [2020-11-30 00:52:20,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2020-11-30 00:52:20,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:52:20,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:52:21,324 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 385 proven. 83 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-30 00:52:28,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:52:28,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 2114 states and 2433 transitions. [2020-11-30 00:52:28,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 2433 transitions. [2020-11-30 00:52:28,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2020-11-30 00:52:28,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:52:28,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:52:29,009 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 356 proven. 86 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-11-30 00:52:33,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:52:33,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 2266 states and 2601 transitions. [2020-11-30 00:52:33,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 2601 transitions. [2020-11-30 00:52:33,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2020-11-30 00:52:33,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:52:34,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:52:34,625 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 400 proven. 88 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-30 00:52:36,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:52:36,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 2340 states and 2680 transitions. [2020-11-30 00:52:36,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 2680 transitions. [2020-11-30 00:52:36,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2020-11-30 00:52:36,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:52:36,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:52:37,012 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2020-11-30 00:52:38,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:52:38,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 2361 states and 2705 transitions. [2020-11-30 00:52:38,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 2705 transitions. [2020-11-30 00:52:38,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2020-11-30 00:52:38,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:52:38,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:52:38,352 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2020-11-30 00:52:38,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:52:38,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 2370 states and 2716 transitions. [2020-11-30 00:52:38,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 2716 transitions. [2020-11-30 00:52:38,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2020-11-30 00:52:38,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:52:38,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:52:39,562 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 434 proven. 103 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-11-30 00:52:41,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:52:41,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 2478 states and 2825 transitions. [2020-11-30 00:52:41,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 2825 transitions. [2020-11-30 00:52:41,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2020-11-30 00:52:41,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:52:41,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:52:43,082 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 487 proven. 174 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2020-11-30 00:52:48,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:52:48,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 2548 states and 2909 transitions. [2020-11-30 00:52:48,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 2909 transitions. [2020-11-30 00:52:48,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2020-11-30 00:52:48,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:52:48,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:52:49,103 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 487 proven. 174 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2020-11-30 00:52:51,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:52:51,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 2590 states and 2954 transitions. [2020-11-30 00:52:51,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 2954 transitions. [2020-11-30 00:52:51,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2020-11-30 00:52:51,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:52:51,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:52:52,663 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 614 proven. 153 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:52:57,826 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36 [2020-11-30 00:52:58,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:52:58,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 2581 states and 2946 transitions. [2020-11-30 00:52:58,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 2946 transitions. [2020-11-30 00:52:58,974 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 00:52:58,974 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 82 iterations. [2020-11-30 00:52:58,984 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-30 00:52:59,439 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 32 [2020-11-30 00:52:59,687 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 32 [2020-11-30 00:53:00,117 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 32 [2020-11-30 00:53:00,470 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 32 [2020-11-30 00:53:00,901 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 32 [2020-11-30 00:53:01,322 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 32 [2020-11-30 00:53:01,573 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 32 [2020-11-30 00:53:01,990 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 32 [2020-11-30 00:53:02,236 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 32 [2020-11-30 00:53:02,650 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 32 [2020-11-30 00:53:03,066 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 32 [2020-11-30 00:53:03,317 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 32 [2020-11-30 00:53:03,779 WARN L193 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 32 [2020-11-30 00:53:04,220 WARN L193 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 32 [2020-11-30 00:53:04,471 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 32 [2020-11-30 00:53:04,971 WARN L193 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 32 [2020-11-30 00:53:05,415 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 32 [2020-11-30 00:53:05,729 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 32 [2020-11-30 00:53:06,229 WARN L193 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 32 [2020-11-30 00:53:06,484 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 32 [2020-11-30 00:53:06,894 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 32 [2020-11-30 00:53:07,315 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 32 [2020-11-30 00:53:07,664 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 32 [2020-11-30 00:53:08,071 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 32 [2020-11-30 00:53:08,494 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 32 [2020-11-30 00:53:08,749 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 32 [2020-11-30 00:53:09,180 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 32 [2020-11-30 00:53:09,541 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 32 [2020-11-30 00:53:09,963 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 32 [2020-11-30 00:53:10,216 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 32 [2020-11-30 00:53:10,805 WARN L193 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 32 [2020-11-30 00:53:11,222 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 32 [2020-11-30 00:53:11,488 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 32 [2020-11-30 00:53:11,741 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 32 [2020-11-30 00:53:12,148 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 32 [2020-11-30 00:53:12,658 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 32 [2020-11-30 00:53:13,006 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 32 [2020-11-30 00:53:13,263 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 32 [2020-11-30 00:53:13,724 WARN L193 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 32 [2020-11-30 00:53:13,967 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 32 [2020-11-30 00:53:14,545 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 32 [2020-11-30 00:53:14,824 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 32 [2020-11-30 00:53:15,269 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 32 [2020-11-30 00:53:15,734 WARN L193 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 32 [2020-11-30 00:53:16,196 WARN L193 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 32 [2020-11-30 00:53:16,472 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 32 [2020-11-30 00:53:16,953 WARN L193 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 32 [2020-11-30 00:53:17,452 WARN L193 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 32 [2020-11-30 00:53:17,900 WARN L193 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 32 [2020-11-30 00:53:18,357 WARN L193 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 32 [2020-11-30 00:53:18,754 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 32 [2020-11-30 00:53:19,207 WARN L193 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 32 [2020-11-30 00:53:19,604 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 32 [2020-11-30 00:53:20,026 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 32 [2020-11-30 00:53:20,278 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 32 [2020-11-30 00:53:20,820 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 32 [2020-11-30 00:53:21,323 WARN L193 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 32 [2020-11-30 00:53:21,750 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 32 [2020-11-30 00:53:22,099 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 32 [2020-11-30 00:53:22,546 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 32 [2020-11-30 00:53:22,975 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 32 [2020-11-30 00:53:23,497 WARN L193 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 32 [2020-11-30 00:53:24,005 WARN L193 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 32 [2020-11-30 00:53:24,256 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 32 [2020-11-30 00:53:24,740 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 32 [2020-11-30 00:53:24,992 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 32 [2020-11-30 00:53:25,269 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 32 [2020-11-30 00:53:25,527 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 32 [2020-11-30 00:53:25,975 WARN L193 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 32 [2020-11-30 00:53:25,975 INFO L569 CodeCheckObserver]: Invariant with dag size 32 [2020-11-30 00:53:26,010 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:53:26,010 INFO L569 CodeCheckObserver]: Invariant with dag size 32 [2020-11-30 00:53:26,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 12:53:26 ImpRootNode [2020-11-30 00:53:26,022 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 00:53:26,023 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:53:26,023 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:53:26,023 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:53:26,024 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:51:07" (3/4) ... [2020-11-30 00:53:26,028 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 00:53:26,072 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 102 nodes and edges [2020-11-30 00:53:26,075 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-11-30 00:53:26,077 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-30 00:53:26,079 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-11-30 00:53:26,304 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_27d736d6-25ed-4989-9cce-0c32a637add8/bin/ukojak/witness.graphml [2020-11-30 00:53:26,305 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:53:26,306 INFO L168 Benchmark]: Toolchain (without parser) took 143457.30 ms. Allocated memory was 83.9 MB in the beginning and 2.1 GB in the end (delta: 2.0 GB). Free memory was 52.0 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 694.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:53:26,307 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 83.9 MB. Free memory was 43.7 MB in the beginning and 43.7 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:53:26,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 823.87 ms. Allocated memory is still 83.9 MB. Free memory was 51.8 MB in the beginning and 44.5 MB in the end (delta: 7.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:53:26,308 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.45 ms. Allocated memory is still 83.9 MB. Free memory was 44.5 MB in the beginning and 38.7 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:53:26,308 INFO L168 Benchmark]: Boogie Preprocessor took 110.17 ms. Allocated memory is still 83.9 MB. Free memory was 38.7 MB in the beginning and 34.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:53:26,309 INFO L168 Benchmark]: RCFGBuilder took 3191.41 ms. Allocated memory was 83.9 MB in the beginning and 125.8 MB in the end (delta: 41.9 MB). Free memory was 34.5 MB in the beginning and 68.0 MB in the end (delta: -33.5 MB). Peak memory consumption was 32.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:53:26,310 INFO L168 Benchmark]: CodeCheck took 138901.35 ms. Allocated memory was 125.8 MB in the beginning and 2.1 GB in the end (delta: 2.0 GB). Free memory was 68.0 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.1 GB. Max. memory is 16.1 GB. [2020-11-30 00:53:26,311 INFO L168 Benchmark]: Witness Printer took 282.18 ms. Allocated memory is still 2.1 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 15.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:53:26,315 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: 111.7s, OverallIterations: 82, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 227548624 SDtfs, 443702806 SDslu, 1424340176 SDs, 0 SdLazy, 1601415270 SolverSat, -1090728920 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 572.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 95570 GetRequests, 91986 SyntacticMatches, 2886 SemanticMatches, 698 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 361035 ImplicationChecksByTransitivity, 75.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.7s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 10.4s InterpolantComputationTime, 13964 NumberOfCodeBlocks, 13964 NumberOfCodeBlocksAsserted, 81 NumberOfCheckSat, 13883 ConstructedInterpolants, 0 QuantifiedInterpolants, 12085717 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 81 InterpolantComputations, 69 PerfectInterpolantSequences, 14655/15737 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: (((((((((a21 == 1 && a12 == 8) && a8 == 15) && 5 == a16) && !(a20 == 1)) && a17 == 0) || (((((a21 == 1 && a12 == 8) && a8 == 15) && a16 == 4) && !(a20 == 1)) && a17 == 0)) || (((((a21 == 1 && 14 == a8) && a12 == 8) && a16 == 4) && !(a20 == 1)) && a17 == 0)) || ((((a21 == 1 && 14 == a8) && a12 == 8) && 5 == a16) && a17 == 0)) || !(a7 == 1)) || a8 <= 13 - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: (((((((((a21 == 1 && a12 == 8) && a8 == 15) && 5 == a16) && !(a20 == 1)) && a17 == 0) || (((((a21 == 1 && a12 == 8) && a8 == 15) && a16 == 4) && !(a20 == 1)) && a17 == 0)) || (((((a21 == 1 && 14 == a8) && a12 == 8) && a16 == 4) && !(a20 == 1)) && a17 == 0)) || ((((a21 == 1 && 14 == a8) && a12 == 8) && 5 == a16) && a17 == 0)) || !(a7 == 1)) || a8 <= 13 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 83.9 MB. Free memory was 43.7 MB in the beginning and 43.7 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 823.87 ms. Allocated memory is still 83.9 MB. Free memory was 51.8 MB in the beginning and 44.5 MB in the end (delta: 7.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 135.45 ms. Allocated memory is still 83.9 MB. Free memory was 44.5 MB in the beginning and 38.7 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 110.17 ms. Allocated memory is still 83.9 MB. Free memory was 38.7 MB in the beginning and 34.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3191.41 ms. Allocated memory was 83.9 MB in the beginning and 125.8 MB in the end (delta: 41.9 MB). Free memory was 34.5 MB in the beginning and 68.0 MB in the end (delta: -33.5 MB). Peak memory consumption was 32.6 MB. Max. memory is 16.1 GB. * CodeCheck took 138901.35 ms. Allocated memory was 125.8 MB in the beginning and 2.1 GB in the end (delta: 2.0 GB). Free memory was 68.0 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.1 GB. Max. memory is 16.1 GB. * Witness Printer took 282.18 ms. Allocated memory is still 2.1 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 15.7 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...