./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/psyco/psyco_security.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1efe707c-4b86-42b4-bf25-37a86a1bdbc9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1efe707c-4b86-42b4-bf25-37a86a1bdbc9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1efe707c-4b86-42b4-bf25-37a86a1bdbc9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1efe707c-4b86-42b4-bf25-37a86a1bdbc9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/psyco/psyco_security.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1efe707c-4b86-42b4-bf25-37a86a1bdbc9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1efe707c-4b86-42b4-bf25-37a86a1bdbc9/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8cc1f38a976dda42d71f86348e088e61d77f90eb ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 03:44:04,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:44:04,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:44:04,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:44:04,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:44:04,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:44:04,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:44:04,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:44:04,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:44:04,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:44:04,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:44:04,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:44:04,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:44:04,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:44:04,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:44:04,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:44:04,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:44:04,327 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:44:04,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:44:04,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:44:04,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:44:04,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:44:04,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:44:04,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:44:04,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:44:04,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:44:04,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:44:04,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:44:04,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:44:04,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:44:04,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:44:04,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:44:04,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:44:04,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:44:04,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:44:04,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:44:04,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:44:04,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:44:04,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:44:04,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:44:04,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:44:04,362 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1efe707c-4b86-42b4-bf25-37a86a1bdbc9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 03:44:04,391 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:44:04,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:44:04,403 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 03:44:04,404 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 03:44:04,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:44:04,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:44:04,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:44:04,405 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:44:04,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 03:44:04,406 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:44:04,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:44:04,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:44:04,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:44:04,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:44:04,407 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:44:04,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:44:04,407 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:44:04,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:44:04,408 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:44:04,408 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:44:04,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:44:04,409 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:44:04,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:44:04,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:44:04,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:44:04,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:44:04,410 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 03:44:04,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 03:44:04,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:44:04,412 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1efe707c-4b86-42b4-bf25-37a86a1bdbc9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cc1f38a976dda42d71f86348e088e61d77f90eb [2019-11-20 03:44:04,618 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:44:04,630 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:44:04,634 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:44:04,635 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:44:04,636 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:44:04,636 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1efe707c-4b86-42b4-bf25-37a86a1bdbc9/bin/ukojak/../../sv-benchmarks/c/psyco/psyco_security.c [2019-11-20 03:44:04,695 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1efe707c-4b86-42b4-bf25-37a86a1bdbc9/bin/ukojak/data/b974c9874/785a977b63f040caa8148d6bb22e0dcd/FLAGa1b1a7b81 [2019-11-20 03:44:05,160 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:44:05,161 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1efe707c-4b86-42b4-bf25-37a86a1bdbc9/sv-benchmarks/c/psyco/psyco_security.c [2019-11-20 03:44:05,172 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1efe707c-4b86-42b4-bf25-37a86a1bdbc9/bin/ukojak/data/b974c9874/785a977b63f040caa8148d6bb22e0dcd/FLAGa1b1a7b81 [2019-11-20 03:44:05,529 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1efe707c-4b86-42b4-bf25-37a86a1bdbc9/bin/ukojak/data/b974c9874/785a977b63f040caa8148d6bb22e0dcd [2019-11-20 03:44:05,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:44:05,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:44:05,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:44:05,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:44:05,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:44:05,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:44:05" (1/1) ... [2019-11-20 03:44:05,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25d0b965 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:44:05, skipping insertion in model container [2019-11-20 03:44:05,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:44:05" (1/1) ... [2019-11-20 03:44:05,551 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:44:05,588 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:44:05,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:44:05,876 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:44:05,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:44:05,927 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:44:05,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:44:05 WrapperNode [2019-11-20 03:44:05,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:44:05,929 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:44:05,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:44:05,929 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:44:05,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:44:05" (1/1) ... [2019-11-20 03:44:05,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:44:05" (1/1) ... [2019-11-20 03:44:05,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:44:05,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:44:05,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:44:05,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:44:05,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:44:05" (1/1) ... [2019-11-20 03:44:05,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:44:05" (1/1) ... [2019-11-20 03:44:06,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:44:05" (1/1) ... [2019-11-20 03:44:06,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:44:05" (1/1) ... [2019-11-20 03:44:06,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:44:05" (1/1) ... [2019-11-20 03:44:06,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:44:05" (1/1) ... [2019-11-20 03:44:06,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:44:05" (1/1) ... [2019-11-20 03:44:06,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:44:06,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:44:06,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:44:06,047 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:44:06,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:44:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1efe707c-4b86-42b4-bf25-37a86a1bdbc9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:44:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:44:06,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:44:06,732 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 03:44:06,732 INFO L285 CfgBuilder]: Removed 22 assume(true) statements. [2019-11-20 03:44:06,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:44:06 BoogieIcfgContainer [2019-11-20 03:44:06,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 03:44:06,734 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 03:44:06,734 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 03:44:06,747 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 03:44:06,747 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:44:06" (1/1) ... [2019-11-20 03:44:06,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:44:06,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:06,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 76 states and 145 transitions. [2019-11-20 03:44:06,812 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 145 transitions. [2019-11-20 03:44:06,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-20 03:44:06,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:06,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:06,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:44:07,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:07,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 76 states and 118 transitions. [2019-11-20 03:44:07,020 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 118 transitions. [2019-11-20 03:44:07,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-20 03:44:07,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:07,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:07,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:44:07,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:07,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 79 states and 130 transitions. [2019-11-20 03:44:07,159 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 130 transitions. [2019-11-20 03:44:07,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-20 03:44:07,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:07,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:07,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:44:07,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:07,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 129 transitions. [2019-11-20 03:44:07,229 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 129 transitions. [2019-11-20 03:44:07,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-20 03:44:07,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:07,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:07,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:44:07,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:07,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 82 states and 141 transitions. [2019-11-20 03:44:07,367 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 141 transitions. [2019-11-20 03:44:07,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 03:44:07,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:07,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:07,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:44:07,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:07,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 91 states and 160 transitions. [2019-11-20 03:44:07,596 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 160 transitions. [2019-11-20 03:44:07,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 03:44:07,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:07,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:07,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:44:07,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:07,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 95 states and 168 transitions. [2019-11-20 03:44:07,972 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 168 transitions. [2019-11-20 03:44:07,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 03:44:07,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:07,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:08,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:44:08,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:08,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 98 states and 172 transitions. [2019-11-20 03:44:08,025 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 172 transitions. [2019-11-20 03:44:08,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 03:44:08,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:08,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:08,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:44:08,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:08,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 101 states and 177 transitions. [2019-11-20 03:44:08,069 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 177 transitions. [2019-11-20 03:44:08,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 03:44:08,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:08,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:08,146 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:44:08,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:08,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 104 states and 188 transitions. [2019-11-20 03:44:08,382 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 188 transitions. [2019-11-20 03:44:08,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 03:44:08,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:08,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:08,437 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:44:08,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:08,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 108 states and 201 transitions. [2019-11-20 03:44:08,694 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 201 transitions. [2019-11-20 03:44:08,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 03:44:08,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:08,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:08,775 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:44:09,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:09,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 118 states and 226 transitions. [2019-11-20 03:44:09,017 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 226 transitions. [2019-11-20 03:44:09,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 03:44:09,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:09,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:09,060 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 03:44:09,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:09,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 121 states and 232 transitions. [2019-11-20 03:44:09,387 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 232 transitions. [2019-11-20 03:44:09,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 03:44:09,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:09,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:09,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:44:09,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:09,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 126 states and 247 transitions. [2019-11-20 03:44:09,847 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 247 transitions. [2019-11-20 03:44:09,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 03:44:09,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:09,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:09,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:44:09,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:09,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 129 states and 252 transitions. [2019-11-20 03:44:09,995 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 252 transitions. [2019-11-20 03:44:09,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 03:44:09,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:10,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:10,066 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:44:10,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:10,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 134 states and 263 transitions. [2019-11-20 03:44:10,354 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 263 transitions. [2019-11-20 03:44:10,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 03:44:10,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:10,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:10,379 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 03:44:10,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:10,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 134 states and 260 transitions. [2019-11-20 03:44:10,493 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 260 transitions. [2019-11-20 03:44:10,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 03:44:10,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:10,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:10,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:44:10,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:10,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 145 states and 282 transitions. [2019-11-20 03:44:10,760 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 282 transitions. [2019-11-20 03:44:10,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 03:44:10,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:10,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:10,774 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:44:10,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:10,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 149 states and 287 transitions. [2019-11-20 03:44:10,854 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 287 transitions. [2019-11-20 03:44:10,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 03:44:10,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:10,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:10,903 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:44:11,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:11,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 161 states and 310 transitions. [2019-11-20 03:44:11,127 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 310 transitions. [2019-11-20 03:44:11,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 03:44:11,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:11,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:11,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:44:11,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:11,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 163 states and 318 transitions. [2019-11-20 03:44:11,176 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 318 transitions. [2019-11-20 03:44:11,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 03:44:11,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:11,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:11,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:44:11,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:11,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 166 states and 321 transitions. [2019-11-20 03:44:11,299 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 321 transitions. [2019-11-20 03:44:11,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 03:44:11,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:11,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:11,358 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:44:11,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:11,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 172 states and 335 transitions. [2019-11-20 03:44:11,635 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 335 transitions. [2019-11-20 03:44:11,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 03:44:11,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:11,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:11,650 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:44:11,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:11,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 174 states and 344 transitions. [2019-11-20 03:44:11,693 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 344 transitions. [2019-11-20 03:44:11,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 03:44:11,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:11,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:11,708 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 03:44:11,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:11,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 174 states and 343 transitions. [2019-11-20 03:44:11,837 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 343 transitions. [2019-11-20 03:44:11,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 03:44:11,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:11,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:11,852 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 03:44:11,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:11,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 174 states and 342 transitions. [2019-11-20 03:44:11,872 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 342 transitions. [2019-11-20 03:44:11,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 03:44:11,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:11,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:11,937 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:44:12,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:12,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 174 states and 341 transitions. [2019-11-20 03:44:12,089 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 341 transitions. [2019-11-20 03:44:12,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 03:44:12,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:12,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:12,146 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:44:12,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:12,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 174 states and 340 transitions. [2019-11-20 03:44:12,167 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 340 transitions. [2019-11-20 03:44:12,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 03:44:12,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:12,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:12,235 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:44:12,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:12,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 174 states and 339 transitions. [2019-11-20 03:44:12,253 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 339 transitions. [2019-11-20 03:44:12,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 03:44:12,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:12,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:12,272 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:44:12,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:12,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 175 states and 338 transitions. [2019-11-20 03:44:12,556 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 338 transitions. [2019-11-20 03:44:12,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 03:44:12,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:12,574 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 03:44:13,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:13,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 179 states and 345 transitions. [2019-11-20 03:44:13,211 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 345 transitions. [2019-11-20 03:44:13,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 03:44:13,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:13,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:13,231 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:44:13,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:13,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 179 states and 344 transitions. [2019-11-20 03:44:13,257 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 344 transitions. [2019-11-20 03:44:13,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 03:44:13,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:13,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:13,327 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:44:13,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:13,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 179 states and 343 transitions. [2019-11-20 03:44:13,516 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 343 transitions. [2019-11-20 03:44:13,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 03:44:13,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:13,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:13,583 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:44:13,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:13,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 179 states and 342 transitions. [2019-11-20 03:44:13,612 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 342 transitions. [2019-11-20 03:44:13,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 03:44:13,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:13,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:13,625 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 03:44:13,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:13,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 179 states and 339 transitions. [2019-11-20 03:44:13,824 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 339 transitions. [2019-11-20 03:44:13,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 03:44:13,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:13,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:13,914 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:44:14,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:14,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 180 states and 339 transitions. [2019-11-20 03:44:14,355 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 339 transitions. [2019-11-20 03:44:14,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 03:44:14,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:14,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:14,401 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:44:14,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:14,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 180 states and 338 transitions. [2019-11-20 03:44:14,425 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 338 transitions. [2019-11-20 03:44:14,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 03:44:14,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:14,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:14,543 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:44:14,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:14,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 180 states and 337 transitions. [2019-11-20 03:44:14,564 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 337 transitions. [2019-11-20 03:44:14,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 03:44:14,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:14,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:14,582 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 03:44:14,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:14,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 180 states and 334 transitions. [2019-11-20 03:44:14,629 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 334 transitions. [2019-11-20 03:44:14,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 03:44:14,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:14,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:14,701 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 03:44:15,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:15,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 185 states and 343 transitions. [2019-11-20 03:44:15,596 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 343 transitions. [2019-11-20 03:44:15,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 03:44:15,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:15,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:15,693 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:44:15,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:15,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 185 states and 342 transitions. [2019-11-20 03:44:15,713 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 342 transitions. [2019-11-20 03:44:15,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 03:44:15,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:15,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:15,730 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 03:44:16,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:16,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 190 states and 350 transitions. [2019-11-20 03:44:16,644 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 350 transitions. [2019-11-20 03:44:16,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 03:44:16,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:16,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:16,658 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:44:16,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:16,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 190 states and 347 transitions. [2019-11-20 03:44:16,937 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 347 transitions. [2019-11-20 03:44:16,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 03:44:16,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:16,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:16,969 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:44:17,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:17,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 190 states and 344 transitions. [2019-11-20 03:44:17,028 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 344 transitions. [2019-11-20 03:44:17,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 03:44:17,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:17,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:17,047 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:44:17,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:17,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 73 states and 90 transitions. [2019-11-20 03:44:17,091 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 90 transitions. [2019-11-20 03:44:17,091 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 03:44:17,091 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 45 iterations. [2019-11-20 03:44:17,107 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 03:44:17,327 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-11-20 03:44:17,336 INFO L569 CodeCheckObserver]: Invariant with dag size 17 [2019-11-20 03:44:17,337 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:44:17,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 03:44:17 ImpRootNode [2019-11-20 03:44:17,338 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 03:44:17,339 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 03:44:17,339 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 03:44:17,339 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 03:44:17,340 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:44:06" (3/4) ... [2019-11-20 03:44:17,344 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 03:44:17,358 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 03:44:17,358 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 03:44:17,402 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_1efe707c-4b86-42b4-bf25-37a86a1bdbc9/bin/ukojak/witness.graphml [2019-11-20 03:44:17,402 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 03:44:17,405 INFO L168 Benchmark]: Toolchain (without parser) took 11871.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 210.8 MB). Free memory was 951.4 MB in the beginning and 1.0 GB in the end (delta: -62.3 MB). Peak memory consumption was 148.5 MB. Max. memory is 11.5 GB. [2019-11-20 03:44:17,405 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:44:17,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 394.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -177.8 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2019-11-20 03:44:17,407 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 03:44:17,407 INFO L168 Benchmark]: Boogie Preprocessor took 67.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:44:17,408 INFO L168 Benchmark]: RCFGBuilder took 687.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. [2019-11-20 03:44:17,409 INFO L168 Benchmark]: CodeCheck took 10604.49 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 76.5 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.1 MB). Peak memory consumption was 142.7 MB. Max. memory is 11.5 GB. [2019-11-20 03:44:17,409 INFO L168 Benchmark]: Witness Printer took 63.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. [2019-11-20 03:44:17,413 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Result: SAFE, OverallTime: 10.3s, OverallIterations: 45, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 690270240 SDtfs, -1425718756 SDslu, 2104750988 SDs, 0 SdLazy, -465435168 SolverSat, 776179872 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 23.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13794 GetRequests, 13448 SyntacticMatches, 172 SemanticMatches, 174 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19376 ImplicationChecksByTransitivity, 7.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 1296 NumberOfCodeBlocks, 1296 NumberOfCodeBlocksAsserted, 44 NumberOfCheckSat, 1252 ConstructedInterpolants, 0 QuantifiedInterpolants, 80062 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 44 InterpolantComputations, 34 PerfectInterpolantSequences, 543/582 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: 389]: 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: 22]: Loop Invariant Derived loop invariant: q == 0 - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: (((this_state <= 0 && 2 == q) || (q == 3 && this_state == 2)) || q == 0) || (q == 4 && this_state == 3) - InvariantResult [Line: 13]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 394.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -177.8 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 687.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. * CodeCheck took 10604.49 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 76.5 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.1 MB). Peak memory consumption was 142.7 MB. Max. memory is 11.5 GB. * Witness Printer took 63.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...