./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label07.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_59451dc1-bace-4c8c-bc6d-7abe40a627d5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_59451dc1-bace-4c8c-bc6d-7abe40a627d5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_59451dc1-bace-4c8c-bc6d-7abe40a627d5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_59451dc1-bace-4c8c-bc6d-7abe40a627d5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label07.c -s /tmp/vcloud-vcloud-master/worker/run_dir_59451dc1-bace-4c8c-bc6d-7abe40a627d5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_59451dc1-bace-4c8c-bc6d-7abe40a627d5/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 c3404c1fa142754bfca0a1613808298f0a5a3901 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 19:34:00,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:34:01,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:34:01,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:34:01,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:34:01,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:34:01,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:34:01,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:34:01,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:34:01,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:34:01,097 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:34:01,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:34:01,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:34:01,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:34:01,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:34:01,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:34:01,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:34:01,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:34:01,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:34:01,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:34:01,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:34:01,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:34:01,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:34:01,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:34:01,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:34:01,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:34:01,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:34:01,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:34:01,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:34:01,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:34:01,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:34:01,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:34:01,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:34:01,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:34:01,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:34:01,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:34:01,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:34:01,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:34:01,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:34:01,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:34:01,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:34:01,160 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_59451dc1-bace-4c8c-bc6d-7abe40a627d5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:34:01,209 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:34:01,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:34:01,211 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:34:01,211 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:34:01,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:34:01,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:34:01,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:34:01,213 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:34:01,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:34:01,213 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:34:01,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:34:01,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:34:01,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:34:01,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:34:01,215 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:34:01,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:34:01,216 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:34:01,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:34:01,217 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:34:01,217 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:34:01,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:34:01,218 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:34:01,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:34:01,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:34:01,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:34:01,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:34:01,219 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:34:01,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:34:01,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:34:01,219 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_59451dc1-bace-4c8c-bc6d-7abe40a627d5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_59451dc1-bace-4c8c-bc6d-7abe40a627d5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3404c1fa142754bfca0a1613808298f0a5a3901 [2020-11-29 19:34:01,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:34:01,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:34:01,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:34:01,623 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:34:01,625 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:34:01,626 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_59451dc1-bace-4c8c-bc6d-7abe40a627d5/bin/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label07.c [2020-11-29 19:34:01,709 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_59451dc1-bace-4c8c-bc6d-7abe40a627d5/bin/ukojak/data/aedfbe8ee/5415d87dcb2640b18ac7712417f4d589/FLAGfe4ebc5b6 [2020-11-29 19:34:02,379 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:34:02,379 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_59451dc1-bace-4c8c-bc6d-7abe40a627d5/sv-benchmarks/c/eca-rers2012/Problem01_label07.c [2020-11-29 19:34:02,394 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_59451dc1-bace-4c8c-bc6d-7abe40a627d5/bin/ukojak/data/aedfbe8ee/5415d87dcb2640b18ac7712417f4d589/FLAGfe4ebc5b6 [2020-11-29 19:34:02,636 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_59451dc1-bace-4c8c-bc6d-7abe40a627d5/bin/ukojak/data/aedfbe8ee/5415d87dcb2640b18ac7712417f4d589 [2020-11-29 19:34:02,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:34:02,641 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:34:02,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:34:02,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:34:02,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:34:02,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:34:02" (1/1) ... [2020-11-29 19:34:02,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4667b936 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:34:02, skipping insertion in model container [2020-11-29 19:34:02,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:34:02" (1/1) ... [2020-11-29 19:34:02,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:34:02,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:34:03,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:34:03,150 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:34:03,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:34:03,270 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:34:03,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:34:03 WrapperNode [2020-11-29 19:34:03,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:34:03,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:34:03,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:34:03,272 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:34:03,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:34:03" (1/1) ... [2020-11-29 19:34:03,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:34:03" (1/1) ... [2020-11-29 19:34:03,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:34:03,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:34:03,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:34:03,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:34:03,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:34:03" (1/1) ... [2020-11-29 19:34:03,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:34:03" (1/1) ... [2020-11-29 19:34:03,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:34:03" (1/1) ... [2020-11-29 19:34:03,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:34:03" (1/1) ... [2020-11-29 19:34:03,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:34:03" (1/1) ... [2020-11-29 19:34:03,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:34:03" (1/1) ... [2020-11-29 19:34:03,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:34:03" (1/1) ... [2020-11-29 19:34:03,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:34:03,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:34:03,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:34:03,467 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:34:03,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:34:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_59451dc1-bace-4c8c-bc6d-7abe40a627d5/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 19:34:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:34:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:34:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:34:03,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:34:06,151 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:34:06,151 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 19:34:06,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:34:06 BoogieIcfgContainer [2020-11-29 19:34:06,154 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:34:06,155 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:34:06,155 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:34:06,169 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:34:06,169 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:34:06" (1/1) ... [2020-11-29 19:34:06,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:34:06,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:06,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2020-11-29 19:34:06,220 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2020-11-29 19:34:06,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-29 19:34:06,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:06,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:06,742 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 19:34:07,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:07,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 145 states and 220 transitions. [2020-11-29 19:34:07,534 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 220 transitions. [2020-11-29 19:34:07,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-29 19:34:07,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:07,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:07,706 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-29 19:34:08,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:08,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 214 states and 297 transitions. [2020-11-29 19:34:08,635 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 297 transitions. [2020-11-29 19:34:08,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-29 19:34:08,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:08,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:08,825 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:34:09,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:09,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 283 states and 367 transitions. [2020-11-29 19:34:09,499 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 367 transitions. [2020-11-29 19:34:09,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-29 19:34:09,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:09,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:09,624 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:34:09,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:09,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 291 states and 378 transitions. [2020-11-29 19:34:09,972 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 378 transitions. [2020-11-29 19:34:09,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-29 19:34:09,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:10,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:10,058 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:34:10,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:10,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 294 states and 381 transitions. [2020-11-29 19:34:10,110 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 381 transitions. [2020-11-29 19:34:10,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-29 19:34:10,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:10,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:10,204 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-29 19:34:10,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:10,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 307 states and 397 transitions. [2020-11-29 19:34:10,793 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 397 transitions. [2020-11-29 19:34:10,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-11-29 19:34:10,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:10,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:10,886 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 19:34:11,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:11,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 316 states and 408 transitions. [2020-11-29 19:34:11,307 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 408 transitions. [2020-11-29 19:34:11,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-29 19:34:11,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:11,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:11,434 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:34:12,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:12,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 328 states and 423 transitions. [2020-11-29 19:34:12,263 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 423 transitions. [2020-11-29 19:34:12,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-29 19:34:12,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:12,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:12,349 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:34:12,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:12,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 331 states and 426 transitions. [2020-11-29 19:34:12,454 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 426 transitions. [2020-11-29 19:34:12,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-29 19:34:12,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:12,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:12,564 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-29 19:34:13,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:13,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 346 states and 444 transitions. [2020-11-29 19:34:13,519 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 444 transitions. [2020-11-29 19:34:13,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-29 19:34:13,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:13,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:13,597 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-29 19:34:13,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:13,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 363 states and 464 transitions. [2020-11-29 19:34:13,931 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 464 transitions. [2020-11-29 19:34:13,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-11-29 19:34:13,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:13,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:13,994 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 19:34:14,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:14,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 377 states and 479 transitions. [2020-11-29 19:34:14,300 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 479 transitions. [2020-11-29 19:34:14,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-11-29 19:34:14,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:14,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:14,526 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-29 19:34:15,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:15,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 392 states and 499 transitions. [2020-11-29 19:34:15,335 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 499 transitions. [2020-11-29 19:34:15,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-29 19:34:15,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:15,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:15,429 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-29 19:34:15,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:15,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 411 states and 520 transitions. [2020-11-29 19:34:15,736 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 520 transitions. [2020-11-29 19:34:15,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-11-29 19:34:15,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:15,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:15,856 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:34:17,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:17,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 456 states and 568 transitions. [2020-11-29 19:34:17,338 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 568 transitions. [2020-11-29 19:34:17,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-11-29 19:34:17,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:17,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:17,403 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-29 19:34:17,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:17,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 461 states and 576 transitions. [2020-11-29 19:34:17,622 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 576 transitions. [2020-11-29 19:34:17,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-11-29 19:34:17,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:17,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:17,790 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-29 19:34:18,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:18,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 503 states and 621 transitions. [2020-11-29 19:34:18,669 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 621 transitions. [2020-11-29 19:34:18,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-11-29 19:34:18,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:18,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:18,885 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 68 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:34:20,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:20,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 551 states and 686 transitions. [2020-11-29 19:34:20,472 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 686 transitions. [2020-11-29 19:34:20,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-11-29 19:34:20,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:20,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:20,532 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 19:34:20,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:20,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 554 states and 689 transitions. [2020-11-29 19:34:20,735 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 689 transitions. [2020-11-29 19:34:20,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-11-29 19:34:20,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:20,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:20,866 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-29 19:34:21,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:21,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 571 states and 710 transitions. [2020-11-29 19:34:21,269 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 710 transitions. [2020-11-29 19:34:21,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-11-29 19:34:21,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:21,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:21,400 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-29 19:34:21,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:21,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 573 states and 715 transitions. [2020-11-29 19:34:21,680 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 715 transitions. [2020-11-29 19:34:21,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-11-29 19:34:21,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:21,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:21,740 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 19:34:21,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:21,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 576 states and 718 transitions. [2020-11-29 19:34:21,814 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 718 transitions. [2020-11-29 19:34:21,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-11-29 19:34:21,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:21,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:21,979 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 19:34:22,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:22,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 646 states and 788 transitions. [2020-11-29 19:34:22,672 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 788 transitions. [2020-11-29 19:34:22,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-11-29 19:34:22,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:22,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:22,849 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 77 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:34:23,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:23,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 648 states and 796 transitions. [2020-11-29 19:34:23,153 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 796 transitions. [2020-11-29 19:34:23,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-11-29 19:34:23,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:23,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:23,261 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 19:34:23,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:23,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 673 states and 825 transitions. [2020-11-29 19:34:23,761 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 825 transitions. [2020-11-29 19:34:23,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-11-29 19:34:23,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:23,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:23,908 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-29 19:34:24,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:24,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 692 states and 844 transitions. [2020-11-29 19:34:24,179 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 844 transitions. [2020-11-29 19:34:24,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-11-29 19:34:24,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:24,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:24,310 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-29 19:34:24,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:24,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 701 states and 854 transitions. [2020-11-29 19:34:24,590 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 854 transitions. [2020-11-29 19:34:24,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-11-29 19:34:24,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:24,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:24,664 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-29 19:34:24,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:24,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 706 states and 860 transitions. [2020-11-29 19:34:24,880 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 860 transitions. [2020-11-29 19:34:24,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2020-11-29 19:34:24,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:24,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:24,972 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-29 19:34:25,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:25,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 731 states and 889 transitions. [2020-11-29 19:34:25,638 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 889 transitions. [2020-11-29 19:34:25,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-11-29 19:34:25,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:25,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:26,172 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 104 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:34:28,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:28,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 822 states and 996 transitions. [2020-11-29 19:34:28,337 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 996 transitions. [2020-11-29 19:34:28,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-11-29 19:34:28,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:28,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:28,528 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 104 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:34:29,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:29,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 826 states and 1000 transitions. [2020-11-29 19:34:29,117 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1000 transitions. [2020-11-29 19:34:29,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2020-11-29 19:34:29,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:29,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:29,266 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-29 19:34:30,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:30,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 873 states and 1056 transitions. [2020-11-29 19:34:30,044 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1056 transitions. [2020-11-29 19:34:30,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2020-11-29 19:34:30,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:30,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:30,113 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-29 19:34:30,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:30,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 875 states and 1059 transitions. [2020-11-29 19:34:30,421 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1059 transitions. [2020-11-29 19:34:30,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-11-29 19:34:30,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:30,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:31,002 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 63 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:34:32,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:32,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 965 states and 1155 transitions. [2020-11-29 19:34:32,616 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1155 transitions. [2020-11-29 19:34:32,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-11-29 19:34:32,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:32,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:33,185 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 119 proven. 86 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:34:36,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:36,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1014 states and 1218 transitions. [2020-11-29 19:34:36,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1218 transitions. [2020-11-29 19:34:36,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-11-29 19:34:36,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:36,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:36,557 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 119 proven. 86 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:34:37,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:37,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 1018 states and 1221 transitions. [2020-11-29 19:34:37,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1221 transitions. [2020-11-29 19:34:37,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-11-29 19:34:37,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:37,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:37,547 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 19:34:38,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:38,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1074 states and 1278 transitions. [2020-11-29 19:34:38,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1278 transitions. [2020-11-29 19:34:38,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2020-11-29 19:34:38,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:38,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:38,703 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-29 19:34:42,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:42,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1125 states and 1347 transitions. [2020-11-29 19:34:42,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1347 transitions. [2020-11-29 19:34:42,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2020-11-29 19:34:42,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:42,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:42,196 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-29 19:34:43,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:43,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1145 states and 1365 transitions. [2020-11-29 19:34:43,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1365 transitions. [2020-11-29 19:34:43,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2020-11-29 19:34:43,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:43,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:43,716 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 118 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:34:44,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:44,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1153 states and 1380 transitions. [2020-11-29 19:34:44,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1380 transitions. [2020-11-29 19:34:44,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2020-11-29 19:34:44,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:44,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:45,333 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 121 proven. 64 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-29 19:34:48,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:48,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1286 states and 1532 transitions. [2020-11-29 19:34:48,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1532 transitions. [2020-11-29 19:34:48,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-11-29 19:34:48,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:48,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:48,695 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-11-29 19:34:49,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:49,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1308 states and 1556 transitions. [2020-11-29 19:34:49,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1556 transitions. [2020-11-29 19:34:49,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-11-29 19:34:49,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:49,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:50,066 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-11-29 19:34:50,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:50,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1310 states and 1560 transitions. [2020-11-29 19:34:50,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1560 transitions. [2020-11-29 19:34:50,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-11-29 19:34:50,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:50,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:50,757 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2020-11-29 19:34:51,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:51,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1380 states and 1638 transitions. [2020-11-29 19:34:51,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 1638 transitions. [2020-11-29 19:34:51,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2020-11-29 19:34:51,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:51,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:52,159 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 91 proven. 192 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-29 19:34:54,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:54,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1479 states and 1753 transitions. [2020-11-29 19:34:54,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 1753 transitions. [2020-11-29 19:34:54,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2020-11-29 19:34:54,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:54,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:55,080 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 256 proven. 142 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-29 19:34:56,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:34:56,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1523 states and 1801 transitions. [2020-11-29 19:34:56,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1801 transitions. [2020-11-29 19:34:56,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2020-11-29 19:34:56,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:34:56,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:34:56,740 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 189 proven. 138 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-29 19:35:00,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:35:00,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1605 states and 1901 transitions. [2020-11-29 19:35:00,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 1901 transitions. [2020-11-29 19:35:00,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2020-11-29 19:35:00,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:35:00,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:35:00,804 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2020-11-29 19:35:04,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:35:04,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1654 states and 1960 transitions. [2020-11-29 19:35:04,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 1960 transitions. [2020-11-29 19:35:04,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2020-11-29 19:35:04,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:35:04,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:35:04,603 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2020-11-29 19:35:07,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:35:07,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1677 states and 1989 transitions. [2020-11-29 19:35:07,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 1989 transitions. [2020-11-29 19:35:07,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2020-11-29 19:35:07,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:35:07,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:35:07,297 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2020-11-29 19:35:07,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:35:07,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1679 states and 1994 transitions. [2020-11-29 19:35:07,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 1994 transitions. [2020-11-29 19:35:07,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2020-11-29 19:35:07,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:35:07,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:35:08,085 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2020-11-29 19:35:09,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:35:09,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1696 states and 2012 transitions. [2020-11-29 19:35:09,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2012 transitions. [2020-11-29 19:35:09,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2020-11-29 19:35:09,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:35:09,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:35:09,610 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2020-11-29 19:35:10,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:35:10,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1698 states and 2013 transitions. [2020-11-29 19:35:10,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2013 transitions. [2020-11-29 19:35:10,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2020-11-29 19:35:10,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:35:10,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:35:10,301 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2020-11-29 19:35:11,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:35:11,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1702 states and 2017 transitions. [2020-11-29 19:35:11,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2017 transitions. [2020-11-29 19:35:11,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2020-11-29 19:35:11,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:35:11,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:35:11,303 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2020-11-29 19:35:11,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:35:11,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1706 states and 2020 transitions. [2020-11-29 19:35:11,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2020 transitions. [2020-11-29 19:35:11,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2020-11-29 19:35:11,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:35:11,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:35:12,723 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 271 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:35:15,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:35:15,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1775 states and 2095 transitions. [2020-11-29 19:35:15,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2095 transitions. [2020-11-29 19:35:15,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2020-11-29 19:35:15,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:35:15,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:35:15,960 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2020-11-29 19:35:16,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:35:16,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1845 states and 2167 transitions. [2020-11-29 19:35:16,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2167 transitions. [2020-11-29 19:35:16,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2020-11-29 19:35:16,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:35:16,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:35:16,722 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2020-11-29 19:35:16,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:35:16,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1846 states and 2167 transitions. [2020-11-29 19:35:16,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2167 transitions. [2020-11-29 19:35:16,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2020-11-29 19:35:16,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:35:16,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:35:17,159 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 154 proven. 279 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-11-29 19:35:17,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:35:17,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1847 states and 2167 transitions. [2020-11-29 19:35:17,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 2167 transitions. [2020-11-29 19:35:17,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2020-11-29 19:35:17,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:35:17,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:35:17,545 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 378 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2020-11-29 19:35:17,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:35:17,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1775 states and 2093 transitions. [2020-11-29 19:35:17,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2093 transitions. [2020-11-29 19:35:17,584 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 19:35:17,584 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 60 iterations. [2020-11-29 19:35:17,591 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-29 19:35:17,756 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 12 [2020-11-29 19:35:17,981 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 12 [2020-11-29 19:35:18,173 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 12 [2020-11-29 19:35:18,293 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 12 [2020-11-29 19:35:18,478 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 12 [2020-11-29 19:35:18,687 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 12 [2020-11-29 19:35:18,810 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 12 [2020-11-29 19:35:18,936 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 12 [2020-11-29 19:35:19,055 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 12 [2020-11-29 19:35:19,173 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 12 [2020-11-29 19:35:19,451 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 12 [2020-11-29 19:35:19,586 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 12 [2020-11-29 19:35:19,812 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 12 [2020-11-29 19:35:20,077 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 12 [2020-11-29 19:35:20,248 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 12 [2020-11-29 19:35:20,463 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 12 [2020-11-29 19:35:20,592 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 12 [2020-11-29 19:35:20,773 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 12 [2020-11-29 19:35:20,913 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 12 [2020-11-29 19:35:21,028 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 12 [2020-11-29 19:35:21,259 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 12 [2020-11-29 19:35:21,383 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 12 [2020-11-29 19:35:21,580 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 12 [2020-11-29 19:35:21,801 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 12 [2020-11-29 19:35:21,919 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 12 [2020-11-29 19:35:22,069 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 12 [2020-11-29 19:35:22,297 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 12 [2020-11-29 19:35:22,508 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 12 [2020-11-29 19:35:22,760 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 12 [2020-11-29 19:35:22,882 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 12 [2020-11-29 19:35:23,004 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 12 [2020-11-29 19:35:23,209 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 12 [2020-11-29 19:35:23,357 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 12 [2020-11-29 19:35:23,480 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 12 [2020-11-29 19:35:23,608 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 12 [2020-11-29 19:35:23,730 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 12 [2020-11-29 19:35:23,852 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 12 [2020-11-29 19:35:23,977 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 12 [2020-11-29 19:35:24,093 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 12 [2020-11-29 19:35:24,286 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 12 [2020-11-29 19:35:24,433 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 12 [2020-11-29 19:35:24,607 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 12 [2020-11-29 19:35:24,836 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 12 [2020-11-29 19:35:24,984 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 12 [2020-11-29 19:35:25,173 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 12 [2020-11-29 19:35:25,373 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 12 [2020-11-29 19:35:25,636 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 12 [2020-11-29 19:35:25,876 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 12 [2020-11-29 19:35:25,980 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 12 [2020-11-29 19:35:26,117 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 12 [2020-11-29 19:35:26,118 INFO L569 CodeCheckObserver]: Invariant with dag size 12 [2020-11-29 19:35:26,129 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:35:26,129 INFO L569 CodeCheckObserver]: Invariant with dag size 12 [2020-11-29 19:35:26,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 07:35:26 ImpRootNode [2020-11-29 19:35:26,131 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 19:35:26,131 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 19:35:26,132 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 19:35:26,132 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 19:35:26,132 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:34:06" (3/4) ... [2020-11-29 19:35:26,136 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 19:35:26,161 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 102 nodes and edges [2020-11-29 19:35:26,163 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-11-29 19:35:26,165 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-29 19:35:26,167 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-11-29 19:35:26,379 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_59451dc1-bace-4c8c-bc6d-7abe40a627d5/bin/ukojak/witness.graphml [2020-11-29 19:35:26,380 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 19:35:26,381 INFO L168 Benchmark]: Toolchain (without parser) took 83740.30 ms. Allocated memory was 98.6 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 64.3 MB in the beginning and 1.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 333.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:35:26,382 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 73.4 MB. Free memory was 49.6 MB in the beginning and 49.6 MB in the end (delta: 28.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:35:26,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 628.57 ms. Allocated memory is still 98.6 MB. Free memory was 64.2 MB in the beginning and 60.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:35:26,383 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.38 ms. Allocated memory is still 98.6 MB. Free memory was 60.1 MB in the beginning and 54.3 MB in the end (delta: 5.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:35:26,384 INFO L168 Benchmark]: Boogie Preprocessor took 78.09 ms. Allocated memory is still 98.6 MB. Free memory was 54.3 MB in the beginning and 49.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:35:26,384 INFO L168 Benchmark]: RCFGBuilder took 2687.31 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 49.6 MB in the beginning and 73.9 MB in the end (delta: -24.2 MB). Peak memory consumption was 36.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:35:26,385 INFO L168 Benchmark]: CodeCheck took 79976.21 ms. Allocated memory was 123.7 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 73.9 MB in the beginning and 1.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 895.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:35:26,385 INFO L168 Benchmark]: Witness Printer took 248.40 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:35:26,389 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: 71.3s, OverallIterations: 60, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 742760544 SDtfs, -1732888240 SDslu, 94978624 SDs, 0 SdLazy, 1668342960 SolverSat, -584070464 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 279.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 71333 GetRequests, 68165 SyntacticMatches, 2622 SemanticMatches, 546 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 202189 ImplicationChecksByTransitivity, 50.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 7.0s InterpolantComputationTime, 10158 NumberOfCodeBlocks, 10158 NumberOfCodeBlocksAsserted, 59 NumberOfCheckSat, 10099 ConstructedInterpolants, 0 QuantifiedInterpolants, 8447756 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 59 InterpolantComputations, 44 PerfectInterpolantSequences, 9349/10784 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: (!(a16 == 6) || !(a8 == 13)) || a20 == 1 - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: (!(a16 == 6) || !(a8 == 13)) || a20 == 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 73.4 MB. Free memory was 49.6 MB in the beginning and 49.6 MB in the end (delta: 28.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 628.57 ms. Allocated memory is still 98.6 MB. Free memory was 64.2 MB in the beginning and 60.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 115.38 ms. Allocated memory is still 98.6 MB. Free memory was 60.1 MB in the beginning and 54.3 MB in the end (delta: 5.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.09 ms. Allocated memory is still 98.6 MB. Free memory was 54.3 MB in the beginning and 49.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2687.31 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 49.6 MB in the beginning and 73.9 MB in the end (delta: -24.2 MB). Peak memory consumption was 36.6 MB. Max. memory is 16.1 GB. * CodeCheck took 79976.21 ms. Allocated memory was 123.7 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 73.9 MB in the beginning and 1.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 895.7 MB. Max. memory is 16.1 GB. * Witness Printer took 248.40 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...