./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/nested9.i --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_e70e551a-be1a-4abe-9a8e-77c9b6939c62/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e70e551a-be1a-4abe-9a8e-77c9b6939c62/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e70e551a-be1a-4abe-9a8e-77c9b6939c62/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e70e551a-be1a-4abe-9a8e-77c9b6939c62/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/nested9.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e70e551a-be1a-4abe-9a8e-77c9b6939c62/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e70e551a-be1a-4abe-9a8e-77c9b6939c62/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 b0874b2316aff3266709463f0d72702527bf3a82 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:23:24,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:23:24,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:23:24,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:23:24,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:23:24,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:23:24,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:23:24,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:23:24,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:23:24,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:23:24,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:23:24,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:23:24,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:23:24,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:23:24,960 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:23:24,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:23:24,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:23:24,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:23:24,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:23:24,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:23:24,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:23:24,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:23:24,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:23:24,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:23:24,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:23:24,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:23:24,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:23:24,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:23:24,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:23:24,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:23:24,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:23:25,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:23:25,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:23:25,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:23:25,005 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:23:25,005 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:23:25,006 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:23:25,006 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:23:25,006 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:23:25,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:23:25,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:23:25,011 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e70e551a-be1a-4abe-9a8e-77c9b6939c62/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 18:23:25,037 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:23:25,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:23:25,038 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:23:25,039 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:23:25,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:23:25,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:23:25,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:23:25,040 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:23:25,040 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:23:25,040 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:23:25,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:23:25,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:23:25,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:23:25,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:23:25,041 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:23:25,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:23:25,042 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:23:25,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:23:25,042 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:23:25,042 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:23:25,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:23:25,042 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:23:25,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:23:25,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:23:25,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:23:25,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:23:25,043 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:23:25,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:23:25,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:23:25,044 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_e70e551a-be1a-4abe-9a8e-77c9b6939c62/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e70e551a-be1a-4abe-9a8e-77c9b6939c62/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b0874b2316aff3266709463f0d72702527bf3a82 [2020-11-29 18:23:25,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:23:25,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:23:25,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:23:25,323 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:23:25,325 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:23:25,326 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e70e551a-be1a-4abe-9a8e-77c9b6939c62/bin/ukojak/../../sv-benchmarks/c/loop-invgen/nested9.i [2020-11-29 18:23:25,404 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e70e551a-be1a-4abe-9a8e-77c9b6939c62/bin/ukojak/data/f7b232a28/e72363a5c6eb48c08220448195e9c909/FLAG01ebf9c4c [2020-11-29 18:23:26,017 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:23:26,023 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e70e551a-be1a-4abe-9a8e-77c9b6939c62/sv-benchmarks/c/loop-invgen/nested9.i [2020-11-29 18:23:26,036 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e70e551a-be1a-4abe-9a8e-77c9b6939c62/bin/ukojak/data/f7b232a28/e72363a5c6eb48c08220448195e9c909/FLAG01ebf9c4c [2020-11-29 18:23:26,343 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e70e551a-be1a-4abe-9a8e-77c9b6939c62/bin/ukojak/data/f7b232a28/e72363a5c6eb48c08220448195e9c909 [2020-11-29 18:23:26,346 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:23:26,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:23:26,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:23:26,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:23:26,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:23:26,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:23:26" (1/1) ... [2020-11-29 18:23:26,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ba3e2b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:23:26, skipping insertion in model container [2020-11-29 18:23:26,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:23:26" (1/1) ... [2020-11-29 18:23:26,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:23:26,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:23:26,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:23:26,622 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:23:26,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:23:26,653 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:23:26,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:23:26 WrapperNode [2020-11-29 18:23:26,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:23:26,655 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:23:26,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:23:26,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:23:26,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:23:26" (1/1) ... [2020-11-29 18:23:26,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:23:26" (1/1) ... [2020-11-29 18:23:26,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:23:26,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:23:26,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:23:26,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:23:26,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:23:26" (1/1) ... [2020-11-29 18:23:26,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:23:26" (1/1) ... [2020-11-29 18:23:26,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:23:26" (1/1) ... [2020-11-29 18:23:26,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:23:26" (1/1) ... [2020-11-29 18:23:26,701 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:23:26" (1/1) ... [2020-11-29 18:23:26,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:23:26" (1/1) ... [2020-11-29 18:23:26,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:23:26" (1/1) ... [2020-11-29 18:23:26,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:23:26,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:23:26,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:23:26,709 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:23:26,713 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:23:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e70e551a-be1a-4abe-9a8e-77c9b6939c62/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 [2020-11-29 18:23:26,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:23:26,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:23:26,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:23:26,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:23:27,347 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:23:27,348 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-11-29 18:23:27,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:23:27 BoogieIcfgContainer [2020-11-29 18:23:27,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:23:27,351 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 18:23:27,351 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 18:23:27,364 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 18:23:27,364 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:23:27" (1/1) ... [2020-11-29 18:23:27,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:23:27,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:27,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2020-11-29 18:23:27,427 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2020-11-29 18:23:27,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 18:23:27,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:27,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:27,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:23:27,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:27,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 32 transitions. [2020-11-29 18:23:27,896 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 32 transitions. [2020-11-29 18:23:27,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 18:23:27,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:27,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:28,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:23:28,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:28,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 23 states and 45 transitions. [2020-11-29 18:23:28,596 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 45 transitions. [2020-11-29 18:23:28,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 18:23:28,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:28,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:28,692 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:23:29,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:29,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 26 states and 52 transitions. [2020-11-29 18:23:29,023 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 52 transitions. [2020-11-29 18:23:29,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 18:23:29,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:29,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:29,148 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 18:23:29,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:29,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 28 states and 60 transitions. [2020-11-29 18:23:29,639 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 60 transitions. [2020-11-29 18:23:29,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 18:23:29,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:29,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:29,804 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 18:23:30,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:30,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 30 states and 68 transitions. [2020-11-29 18:23:30,483 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 68 transitions. [2020-11-29 18:23:30,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-29 18:23:30,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:30,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:30,538 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 18:23:30,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:30,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 31 states and 70 transitions. [2020-11-29 18:23:30,864 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 70 transitions. [2020-11-29 18:23:30,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-29 18:23:30,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:30,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:30,893 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 18:23:31,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:31,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 32 states and 71 transitions. [2020-11-29 18:23:31,172 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 71 transitions. [2020-11-29 18:23:31,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-29 18:23:31,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:31,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:31,420 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:23:33,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:33,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 38 states and 92 transitions. [2020-11-29 18:23:33,062 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 92 transitions. [2020-11-29 18:23:33,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 18:23:33,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:33,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:33,243 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-29 18:23:33,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:33,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 40 states and 95 transitions. [2020-11-29 18:23:33,815 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 95 transitions. [2020-11-29 18:23:33,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 18:23:33,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:33,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:34,003 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 18:23:35,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:35,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 45 states and 110 transitions. [2020-11-29 18:23:35,830 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 110 transitions. [2020-11-29 18:23:35,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 18:23:35,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:35,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:35,854 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 18:23:36,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:36,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 46 states and 115 transitions. [2020-11-29 18:23:36,234 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 115 transitions. [2020-11-29 18:23:36,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 18:23:36,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:36,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:36,279 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 18:23:36,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:36,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 47 states and 117 transitions. [2020-11-29 18:23:36,705 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 117 transitions. [2020-11-29 18:23:36,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 18:23:36,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:36,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:37,108 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:23:39,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:39,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 52 states and 133 transitions. [2020-11-29 18:23:39,006 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 133 transitions. [2020-11-29 18:23:39,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 18:23:39,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:39,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:39,407 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 18:23:42,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:42,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 58 states and 152 transitions. [2020-11-29 18:23:42,008 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 152 transitions. [2020-11-29 18:23:42,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 18:23:42,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:42,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:42,055 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 18:23:42,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:42,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 59 states and 157 transitions. [2020-11-29 18:23:42,392 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 157 transitions. [2020-11-29 18:23:42,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 18:23:42,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:42,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:42,561 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 18:23:43,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:43,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 60 states and 157 transitions. [2020-11-29 18:23:43,057 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 157 transitions. [2020-11-29 18:23:43,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 18:23:43,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:43,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:43,078 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-29 18:23:44,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:44,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 62 states and 162 transitions. [2020-11-29 18:23:44,018 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 162 transitions. [2020-11-29 18:23:44,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 18:23:44,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:44,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:44,048 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-29 18:23:44,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:44,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 64 states and 167 transitions. [2020-11-29 18:23:44,850 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 167 transitions. [2020-11-29 18:23:44,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 18:23:44,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:44,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:44,902 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-29 18:23:45,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:45,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 66 states and 171 transitions. [2020-11-29 18:23:45,780 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 171 transitions. [2020-11-29 18:23:45,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 18:23:45,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:45,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:45,803 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-29 18:23:46,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:46,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 68 states and 176 transitions. [2020-11-29 18:23:46,809 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 176 transitions. [2020-11-29 18:23:46,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 18:23:46,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:46,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:46,831 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-29 18:23:47,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:47,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 69 states and 180 transitions. [2020-11-29 18:23:47,371 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 180 transitions. [2020-11-29 18:23:47,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 18:23:47,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:47,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:47,533 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 18:23:50,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:50,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 75 states and 199 transitions. [2020-11-29 18:23:50,269 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 199 transitions. [2020-11-29 18:23:50,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 18:23:50,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:50,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:50,300 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 18:23:51,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:51,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 78 states and 203 transitions. [2020-11-29 18:23:51,656 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 203 transitions. [2020-11-29 18:23:51,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 18:23:51,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:51,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:51,675 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-29 18:23:52,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:52,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 79 states and 204 transitions. [2020-11-29 18:23:52,237 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 204 transitions. [2020-11-29 18:23:52,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 18:23:52,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:52,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:52,261 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-29 18:23:53,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:53,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 80 states and 205 transitions. [2020-11-29 18:23:53,094 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 205 transitions. [2020-11-29 18:23:53,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 18:23:53,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:53,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:53,124 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-29 18:23:53,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:53,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 81 states and 206 transitions. [2020-11-29 18:23:53,756 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 206 transitions. [2020-11-29 18:23:53,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 18:23:53,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:53,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:53,790 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-29 18:23:54,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:55,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 84 states and 208 transitions. [2020-11-29 18:23:55,000 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 208 transitions. [2020-11-29 18:23:55,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 18:23:55,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:55,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:55,028 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-29 18:23:55,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:55,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 85 states and 209 transitions. [2020-11-29 18:23:55,685 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 209 transitions. [2020-11-29 18:23:55,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 18:23:55,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:55,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:55,710 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-29 18:23:56,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:23:56,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 86 states and 209 transitions. [2020-11-29 18:23:56,391 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 209 transitions. [2020-11-29 18:23:56,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 18:23:56,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:23:56,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:23:56,431 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-29 18:24:02,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:24:02,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 95 states and 229 transitions. [2020-11-29 18:24:02,823 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 229 transitions. [2020-11-29 18:24:02,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 18:24:02,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:24:02,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:24:02,847 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-29 18:24:04,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:24:04,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 97 states and 236 transitions. [2020-11-29 18:24:04,332 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 236 transitions. [2020-11-29 18:24:04,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 18:24:04,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:24:04,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:24:04,651 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-29 18:24:10,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:24:10,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 104 states and 246 transitions. [2020-11-29 18:24:10,203 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 246 transitions. [2020-11-29 18:24:10,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-29 18:24:10,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:24:10,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:24:10,240 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-29 18:24:13,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:24:13,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 108 states and 256 transitions. [2020-11-29 18:24:13,156 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 256 transitions. [2020-11-29 18:24:13,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-29 18:24:13,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:24:13,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:24:13,180 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-29 18:24:14,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:24:14,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 110 states and 256 transitions. [2020-11-29 18:24:14,822 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 256 transitions. [2020-11-29 18:24:14,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-29 18:24:14,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:24:14,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:24:14,846 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-29 18:24:15,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:24:15,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 111 states and 256 transitions. [2020-11-29 18:24:15,611 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 256 transitions. [2020-11-29 18:24:15,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-29 18:24:15,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:24:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:24:15,633 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-29 18:24:16,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:24:16,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 112 states and 258 transitions. [2020-11-29 18:24:16,453 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 258 transitions. [2020-11-29 18:24:16,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-29 18:24:16,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:24:16,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:24:17,677 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 16 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 18:24:23,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:24:23,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 117 states and 266 transitions. [2020-11-29 18:24:23,072 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 266 transitions. [2020-11-29 18:24:23,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-29 18:24:23,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:24:23,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:24:23,094 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-29 18:24:24,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:24:24,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 118 states and 266 transitions. [2020-11-29 18:24:24,258 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 266 transitions. [2020-11-29 18:24:24,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-29 18:24:24,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:24:24,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:24:24,280 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-11-29 18:24:25,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:24:25,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 119 states and 266 transitions. [2020-11-29 18:24:25,222 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 266 transitions. [2020-11-29 18:24:25,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-29 18:24:25,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:24:25,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:24:25,961 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-11-29 18:24:38,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:24:38,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 132 states and 300 transitions. [2020-11-29 18:24:38,849 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 300 transitions. [2020-11-29 18:24:38,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-29 18:24:38,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:24:38,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:24:38,874 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-11-29 18:24:42,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:24:42,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 136 states and 304 transitions. [2020-11-29 18:24:42,833 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 304 transitions. [2020-11-29 18:24:42,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-29 18:24:42,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:24:42,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:24:42,861 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-29 18:24:44,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:24:44,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 137 states and 305 transitions. [2020-11-29 18:24:44,143 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 305 transitions. [2020-11-29 18:24:44,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-29 18:24:44,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:24:44,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:24:44,165 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-29 18:24:45,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:24:45,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 138 states and 305 transitions. [2020-11-29 18:24:45,332 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 305 transitions. [2020-11-29 18:24:45,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 18:24:45,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:24:45,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:24:45,360 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-11-29 18:24:48,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:24:48,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 141 states and 312 transitions. [2020-11-29 18:24:48,982 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 312 transitions. [2020-11-29 18:24:48,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 18:24:48,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:24:48,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:24:49,010 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-11-29 18:24:52,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:24:52,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 144 states and 318 transitions. [2020-11-29 18:24:52,563 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 318 transitions. [2020-11-29 18:24:52,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 18:24:52,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:24:52,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:24:52,594 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-11-29 18:24:53,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:24:53,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 145 states and 320 transitions. [2020-11-29 18:24:53,722 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 320 transitions. [2020-11-29 18:24:53,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-29 18:24:53,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:24:53,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:24:53,747 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-11-29 18:24:54,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:24:54,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 146 states and 322 transitions. [2020-11-29 18:24:54,926 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 322 transitions. [2020-11-29 18:24:54,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-29 18:24:54,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:24:54,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:24:54,952 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-11-29 18:24:58,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:24:58,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 149 states and 327 transitions. [2020-11-29 18:24:58,748 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 327 transitions. [2020-11-29 18:24:58,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 18:24:58,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:24:58,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:24:59,604 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 18 proven. 60 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-29 18:25:14,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:25:14,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 161 states and 351 transitions. [2020-11-29 18:25:14,725 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 351 transitions. [2020-11-29 18:25:14,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 18:25:14,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:25:14,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:14,823 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 18 proven. 60 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-29 18:25:19,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:25:19,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 165 states and 354 transitions. [2020-11-29 18:25:19,116 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 354 transitions. [2020-11-29 18:25:19,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-29 18:25:19,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:25:19,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:19,773 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-29 18:25:30,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:25:30,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 175 states and 379 transitions. [2020-11-29 18:25:30,973 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 379 transitions. [2020-11-29 18:25:30,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 18:25:30,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:25:30,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:30,996 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2020-11-29 18:25:32,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:25:32,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 176 states and 380 transitions. [2020-11-29 18:25:32,256 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 380 transitions. [2020-11-29 18:25:32,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 18:25:32,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:25:32,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:32,277 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-11-29 18:25:37,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:25:37,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 175 states and 384 transitions. [2020-11-29 18:25:37,186 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 384 transitions. [2020-11-29 18:25:37,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-29 18:25:37,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:25:37,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:37,791 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 87 proven. 34 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-29 18:25:47,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:25:47,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 182 states and 398 transitions. [2020-11-29 18:25:47,148 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 398 transitions. [2020-11-29 18:25:47,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-29 18:25:47,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:25:47,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:47,172 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 87 proven. 34 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-29 18:25:50,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:25:50,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 184 states and 399 transitions. [2020-11-29 18:25:50,148 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 399 transitions. [2020-11-29 18:25:50,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-29 18:25:50,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:25:50,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:50,247 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 46 proven. 2 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2020-11-29 18:25:51,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:25:51,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 185 states and 399 transitions. [2020-11-29 18:25:51,612 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 399 transitions. [2020-11-29 18:25:51,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-29 18:25:51,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:25:51,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:25:54,102 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 107 proven. 27 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-29 18:26:03,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:26:03,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 190 states and 405 transitions. [2020-11-29 18:26:03,189 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 405 transitions. [2020-11-29 18:26:03,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-29 18:26:03,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:26:03,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:26:03,211 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 107 proven. 27 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-29 18:26:05,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:26:05,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 192 states and 406 transitions. [2020-11-29 18:26:05,443 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 406 transitions. [2020-11-29 18:26:05,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-29 18:26:05,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:26:05,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:26:06,690 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 48 proven. 99 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 18:26:24,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:26:24,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 206 states and 425 transitions. [2020-11-29 18:26:24,980 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 425 transitions. [2020-11-29 18:26:24,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-29 18:26:24,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:26:24,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:26:25,007 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 48 proven. 99 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 18:26:26,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:26:26,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 207 states and 425 transitions. [2020-11-29 18:26:26,765 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 425 transitions. [2020-11-29 18:26:26,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-11-29 18:26:26,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:26:26,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:26:26,792 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 175 proven. 51 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-29 18:26:28,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:26:28,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 208 states and 426 transitions. [2020-11-29 18:26:28,625 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 426 transitions. [2020-11-29 18:26:28,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-29 18:26:28,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:26:28,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:26:29,216 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 223 proven. 22 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2020-11-29 18:26:31,474 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 30 [2020-11-29 18:26:35,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:26:35,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 211 states and 435 transitions. [2020-11-29 18:26:35,546 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 435 transitions. [2020-11-29 18:26:35,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-29 18:26:35,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:26:35,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:26:35,584 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 219 proven. 99 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-11-29 18:26:49,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:26:49,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 219 states and 450 transitions. [2020-11-29 18:26:49,293 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 450 transitions. [2020-11-29 18:26:49,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-29 18:26:49,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:26:49,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:26:49,338 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 219 proven. 99 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-11-29 18:26:52,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:26:52,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 221 states and 451 transitions. [2020-11-29 18:26:52,605 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 451 transitions. [2020-11-29 18:26:52,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-29 18:26:52,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:26:52,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:26:52,654 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 303 proven. 35 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2020-11-29 18:27:02,578 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2020-11-29 18:27:08,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:27:08,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 231 states and 464 transitions. [2020-11-29 18:27:08,873 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 464 transitions. [2020-11-29 18:27:08,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-11-29 18:27:08,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:27:08,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:27:08,916 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 240 proven. 120 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2020-11-29 18:27:22,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:27:22,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 101 states and 214 transitions. [2020-11-29 18:27:22,271 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 214 transitions. [2020-11-29 18:27:22,272 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 18:27:22,272 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 67 iterations. [2020-11-29 18:27:22,277 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-29 18:27:22,597 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 25 [2020-11-29 18:27:22,975 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 28 [2020-11-29 18:27:23,202 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 17 [2020-11-29 18:27:23,999 WARN L193 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 27 [2020-11-29 18:27:24,000 INFO L569 CodeCheckObserver]: Invariant with dag size 25 [2020-11-29 18:27:24,011 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:27:24,012 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:27:24,012 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 18:27:24,012 INFO L569 CodeCheckObserver]: Invariant with dag size 17 [2020-11-29 18:27:24,014 INFO L569 CodeCheckObserver]: Invariant with dag size 27 [2020-11-29 18:27:24,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 06:27:24 ImpRootNode [2020-11-29 18:27:24,016 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 18:27:24,017 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 18:27:24,017 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 18:27:24,018 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 18:27:24,018 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:23:27" (3/4) ... [2020-11-29 18:27:24,025 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 18:27:24,037 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2020-11-29 18:27:24,037 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2020-11-29 18:27:24,038 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 18:27:24,038 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 18:27:24,111 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e70e551a-be1a-4abe-9a8e-77c9b6939c62/bin/ukojak/witness.graphml [2020-11-29 18:27:24,118 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 18:27:24,120 INFO L168 Benchmark]: Toolchain (without parser) took 237768.12 ms. Allocated memory was 153.1 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 128.9 MB in the beginning and 622.9 MB in the end (delta: -494.0 MB). Peak memory consumption was 754.8 MB. Max. memory is 16.1 GB. [2020-11-29 18:27:24,120 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 94.4 MB. Free memory is still 54.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:27:24,121 INFO L168 Benchmark]: CACSL2BoogieTranslator took 298.31 ms. Allocated memory is still 153.1 MB. Free memory was 128.5 MB in the beginning and 130.3 MB in the end (delta: -1.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:27:24,121 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.58 ms. Allocated memory is still 153.1 MB. Free memory was 130.3 MB in the beginning and 128.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:27:24,127 INFO L168 Benchmark]: Boogie Preprocessor took 20.25 ms. Allocated memory is still 153.1 MB. Free memory was 128.8 MB in the beginning and 127.8 MB in the end (delta: 978.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:27:24,131 INFO L168 Benchmark]: RCFGBuilder took 640.63 ms. Allocated memory is still 153.1 MB. Free memory was 127.8 MB in the beginning and 109.9 MB in the end (delta: 17.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-29 18:27:24,131 INFO L168 Benchmark]: CodeCheck took 236666.00 ms. Allocated memory was 153.1 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 109.9 MB in the beginning and 626.0 MB in the end (delta: -516.1 MB). Peak memory consumption was 735.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:27:24,132 INFO L168 Benchmark]: Witness Printer took 101.21 ms. Allocated memory is still 1.4 GB. Free memory was 626.0 MB in the beginning and 622.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:27:24,135 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, 17 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 234.8s, OverallIterations: 67, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 SDtfs, 1027566968 SDslu, 0 SDs, 0 SdLazy, 2025717358 SolverSat, -345665082 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 104.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21852 GetRequests, 20013 SyntacticMatches, 897 SemanticMatches, 942 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 450508 ImplicationChecksByTransitivity, 226.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 11.5s InterpolantComputationTime, 2063 NumberOfCodeBlocks, 2063 NumberOfCodeBlocksAsserted, 66 NumberOfCheckSat, 1997 ConstructedInterpolants, 0 QuantifiedInterpolants, 276442 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 66 InterpolantComputations, 4 PerfectInterpolantSequences, 3828/5377 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: 1]: Loop Invariant Derived loop invariant: ((3 * i <= j + 1 && j + 1 <= 2 * n + i) || ((2 * i <= j && j + 1 < 3 * i) && i + 1 <= n)) || (((i == 0 && k == 0) && i + 1 <= n) && j + 1 <= 2 * n + i) - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 34]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 35]: Loop Invariant Derived loop invariant: ((i == 0 && i + 1 <= n) || 3 * i <= j) || (2 * i <= j && i + 1 <= n) - InvariantResult [Line: 36]: Loop Invariant Derived loop invariant: (((3 * i <= j + 1 && j + 1 <= 2 * n + i) || ((2 * i <= j && j + 1 < 3 * i) && i + 1 <= n)) || (3 * i <= j + 1 && j < k + 1)) || ((i == 0 && i + 1 <= n) && j < k + 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 94.4 MB. Free memory is still 54.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 298.31 ms. Allocated memory is still 153.1 MB. Free memory was 128.5 MB in the beginning and 130.3 MB in the end (delta: -1.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 32.58 ms. Allocated memory is still 153.1 MB. Free memory was 130.3 MB in the beginning and 128.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 20.25 ms. Allocated memory is still 153.1 MB. Free memory was 128.8 MB in the beginning and 127.8 MB in the end (delta: 978.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 640.63 ms. Allocated memory is still 153.1 MB. Free memory was 127.8 MB in the beginning and 109.9 MB in the end (delta: 17.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 236666.00 ms. Allocated memory was 153.1 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 109.9 MB in the beginning and 626.0 MB in the end (delta: -516.1 MB). Peak memory consumption was 735.7 MB. Max. memory is 16.1 GB. * Witness Printer took 101.21 ms. Allocated memory is still 1.4 GB. Free memory was 626.0 MB in the beginning and 622.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...