./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label14.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_181bc4fa-b84b-4fc2-99d5-06060a5f6ed2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_181bc4fa-b84b-4fc2-99d5-06060a5f6ed2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_181bc4fa-b84b-4fc2-99d5-06060a5f6ed2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_181bc4fa-b84b-4fc2-99d5-06060a5f6ed2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label14.c -s /tmp/vcloud-vcloud-master/worker/run_dir_181bc4fa-b84b-4fc2-99d5-06060a5f6ed2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_181bc4fa-b84b-4fc2-99d5-06060a5f6ed2/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash df7f5e6e8c29563db4c2ff0747f0b53376257397 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:00:38,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:00:38,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:00:38,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:00:38,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:00:38,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:00:38,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:00:38,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:00:38,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:00:38,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:00:38,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:00:38,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:00:38,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:00:38,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:00:38,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:00:38,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:00:38,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:00:38,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:00:38,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:00:38,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:00:38,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:00:38,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:00:38,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:00:38,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:00:38,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:00:38,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:00:38,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:00:38,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:00:38,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:00:38,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:00:38,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:00:38,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:00:38,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:00:38,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:00:38,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:00:38,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:00:38,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:00:38,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:00:38,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:00:38,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:00:38,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:00:38,398 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_181bc4fa-b84b-4fc2-99d5-06060a5f6ed2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:00:38,424 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:00:38,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:00:38,425 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:00:38,425 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:00:38,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:00:38,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:00:38,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:00:38,427 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:00:38,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:00:38,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:00:38,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:00:38,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:00:38,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:00:38,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:00:38,428 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:00:38,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:00:38,429 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:00:38,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:00:38,429 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:00:38,429 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:00:38,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:00:38,430 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:00:38,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:00:38,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:00:38,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:00:38,431 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:00:38,431 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:00:38,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:00:38,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:00:38,432 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_181bc4fa-b84b-4fc2-99d5-06060a5f6ed2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_181bc4fa-b84b-4fc2-99d5-06060a5f6ed2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df7f5e6e8c29563db4c2ff0747f0b53376257397 [2020-11-30 00:00:38,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:00:38,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:00:38,698 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:00:38,700 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:00:38,700 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:00:38,701 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_181bc4fa-b84b-4fc2-99d5-06060a5f6ed2/bin/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label14.c [2020-11-30 00:00:38,798 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_181bc4fa-b84b-4fc2-99d5-06060a5f6ed2/bin/ukojak/data/b5e4b3a8f/fd3fa7b8ce9e41f89cc4a5eab77e2187/FLAG059036b3c [2020-11-30 00:00:39,484 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:00:39,485 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_181bc4fa-b84b-4fc2-99d5-06060a5f6ed2/sv-benchmarks/c/eca-rers2012/Problem01_label14.c [2020-11-30 00:00:39,515 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_181bc4fa-b84b-4fc2-99d5-06060a5f6ed2/bin/ukojak/data/b5e4b3a8f/fd3fa7b8ce9e41f89cc4a5eab77e2187/FLAG059036b3c [2020-11-30 00:00:39,725 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_181bc4fa-b84b-4fc2-99d5-06060a5f6ed2/bin/ukojak/data/b5e4b3a8f/fd3fa7b8ce9e41f89cc4a5eab77e2187 [2020-11-30 00:00:39,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:00:39,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:00:39,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:00:39,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:00:39,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:00:39,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:00:39" (1/1) ... [2020-11-30 00:00:39,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c4c86be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:39, skipping insertion in model container [2020-11-30 00:00:39,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:00:39" (1/1) ... [2020-11-30 00:00:39,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:00:39,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:00:40,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:00:40,239 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:00:40,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:00:40,365 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:00:40,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:40 WrapperNode [2020-11-30 00:00:40,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:00:40,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:00:40,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:00:40,367 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:00:40,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:40" (1/1) ... [2020-11-30 00:00:40,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:40" (1/1) ... [2020-11-30 00:00:40,508 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:00:40,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:00:40,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:00:40,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:00:40,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:40" (1/1) ... [2020-11-30 00:00:40,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:40" (1/1) ... [2020-11-30 00:00:40,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:40" (1/1) ... [2020-11-30 00:00:40,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:40" (1/1) ... [2020-11-30 00:00:40,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:40" (1/1) ... [2020-11-30 00:00:40,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:40" (1/1) ... [2020-11-30 00:00:40,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:40" (1/1) ... [2020-11-30 00:00:40,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:00:40,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:00:40,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:00:40,618 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:00:40,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_181bc4fa-b84b-4fc2-99d5-06060a5f6ed2/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:00:40,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:00:40,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:00:40,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:00:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:00:43,462 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:00:43,462 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-30 00:00:43,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:00:43 BoogieIcfgContainer [2020-11-30 00:00:43,465 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:00:43,466 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:00:43,466 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:00:43,478 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:00:43,479 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:00:43" (1/1) ... [2020-11-30 00:00:43,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:00:43,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:43,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2020-11-30 00:00:43,532 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2020-11-30 00:00:43,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-30 00:00:43,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:43,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:44,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:00:45,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:45,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 145 states and 220 transitions. [2020-11-30 00:00:45,111 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 220 transitions. [2020-11-30 00:00:45,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-30 00:00:45,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:45,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:45,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:00:46,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:46,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 215 states and 335 transitions. [2020-11-30 00:00:46,361 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 335 transitions. [2020-11-30 00:00:46,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-30 00:00:46,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:46,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:46,620 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:00:47,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:47,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 284 states and 405 transitions. [2020-11-30 00:00:47,848 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 405 transitions. [2020-11-30 00:00:47,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-30 00:00:47,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:47,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:48,012 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:00:48,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:48,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 292 states and 415 transitions. [2020-11-30 00:00:48,373 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 415 transitions. [2020-11-30 00:00:48,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-30 00:00:48,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:48,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:48,474 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:00:48,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:48,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 295 states and 418 transitions. [2020-11-30 00:00:48,532 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 418 transitions. [2020-11-30 00:00:48,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-30 00:00:48,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:48,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:48,658 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:00:49,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:49,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 308 states and 434 transitions. [2020-11-30 00:00:49,016 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 434 transitions. [2020-11-30 00:00:49,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-30 00:00:49,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:49,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:49,102 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:00:49,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:49,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 309 states and 436 transitions. [2020-11-30 00:00:49,260 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 436 transitions. [2020-11-30 00:00:49,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-11-30 00:00:49,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:49,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:49,390 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:00:49,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:49,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 324 states and 455 transitions. [2020-11-30 00:00:49,932 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 455 transitions. [2020-11-30 00:00:49,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-11-30 00:00:49,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:49,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:50,009 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:00:50,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:50,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 333 states and 466 transitions. [2020-11-30 00:00:50,395 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 466 transitions. [2020-11-30 00:00:50,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-30 00:00:50,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:50,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:50,464 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:00:50,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:50,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 338 states and 472 transitions. [2020-11-30 00:00:50,619 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 472 transitions. [2020-11-30 00:00:50,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-11-30 00:00:50,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:50,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:50,729 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:00:51,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:51,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 347 states and 483 transitions. [2020-11-30 00:00:51,225 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 483 transitions. [2020-11-30 00:00:51,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 00:00:51,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:51,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:51,298 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:00:51,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:51,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 362 states and 499 transitions. [2020-11-30 00:00:51,629 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 499 transitions. [2020-11-30 00:00:51,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-11-30 00:00:51,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:51,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:51,707 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:00:51,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:51,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 370 states and 508 transitions. [2020-11-30 00:00:51,820 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 508 transitions. [2020-11-30 00:00:51,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:00:51,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:51,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:51,927 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:00:53,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:53,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 439 states and 585 transitions. [2020-11-30 00:00:53,251 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 585 transitions. [2020-11-30 00:00:53,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-11-30 00:00:53,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:53,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:53,404 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:00:54,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:54,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 450 states and 598 transitions. [2020-11-30 00:00:54,050 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 598 transitions. [2020-11-30 00:00:54,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-11-30 00:00:54,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:54,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:54,115 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:00:54,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:54,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 461 states and 610 transitions. [2020-11-30 00:00:54,243 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 610 transitions. [2020-11-30 00:00:54,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-11-30 00:00:54,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:54,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:54,314 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:00:54,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:54,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 462 states and 610 transitions. [2020-11-30 00:00:54,421 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 610 transitions. [2020-11-30 00:00:54,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-30 00:00:54,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:54,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:54,530 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:00:55,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:55,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 474 states and 625 transitions. [2020-11-30 00:00:55,514 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 625 transitions. [2020-11-30 00:00:55,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-11-30 00:00:55,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:55,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:55,669 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:00:56,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:56,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 522 states and 677 transitions. [2020-11-30 00:00:56,486 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 677 transitions. [2020-11-30 00:00:56,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-11-30 00:00:56,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:56,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:56,540 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:00:56,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:56,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 529 states and 685 transitions. [2020-11-30 00:00:56,718 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 685 transitions. [2020-11-30 00:00:56,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-11-30 00:00:56,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:56,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:56,811 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-30 00:00:57,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:57,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 542 states and 700 transitions. [2020-11-30 00:00:57,355 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 700 transitions. [2020-11-30 00:00:57,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-11-30 00:00:57,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:57,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:57,476 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-30 00:00:58,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:58,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 572 states and 735 transitions. [2020-11-30 00:00:58,570 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 735 transitions. [2020-11-30 00:00:58,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-11-30 00:00:58,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:58,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:58,636 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:00:58,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:58,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 575 states and 738 transitions. [2020-11-30 00:00:58,781 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 738 transitions. [2020-11-30 00:00:58,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-11-30 00:00:58,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:58,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:59,014 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-30 00:00:59,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:59,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 576 states and 739 transitions. [2020-11-30 00:00:59,166 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 739 transitions. [2020-11-30 00:00:59,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-11-30 00:00:59,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:59,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:59,291 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 00:00:59,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:59,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 577 states and 739 transitions. [2020-11-30 00:00:59,332 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 739 transitions. [2020-11-30 00:00:59,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-11-30 00:00:59,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:59,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:59,416 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:00:59,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:59,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 591 states and 756 transitions. [2020-11-30 00:00:59,887 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 756 transitions. [2020-11-30 00:00:59,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-11-30 00:00:59,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:59,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:59,951 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:01:00,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:00,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 610 states and 778 transitions. [2020-11-30 00:01:00,671 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 778 transitions. [2020-11-30 00:01:00,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-11-30 00:01:00,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:00,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:00,871 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:01:01,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:01,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 629 states and 799 transitions. [2020-11-30 00:01:01,993 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 799 transitions. [2020-11-30 00:01:01,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-11-30 00:01:01,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:02,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:02,089 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:01:02,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:02,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 634 states and 803 transitions. [2020-11-30 00:01:02,348 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 803 transitions. [2020-11-30 00:01:02,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-11-30 00:01:02,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:02,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:02,411 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:01:02,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:02,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 636 states and 806 transitions. [2020-11-30 00:01:02,456 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 806 transitions. [2020-11-30 00:01:02,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-11-30 00:01:02,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:02,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:02,522 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-11-30 00:01:02,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:02,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 637 states and 807 transitions. [2020-11-30 00:01:02,704 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 807 transitions. [2020-11-30 00:01:02,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-11-30 00:01:02,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:02,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:02,991 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 80 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:01:03,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:03,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 646 states and 823 transitions. [2020-11-30 00:01:03,699 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 823 transitions. [2020-11-30 00:01:03,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-11-30 00:01:03,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:03,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:03,793 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:01:04,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:04,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 666 states and 843 transitions. [2020-11-30 00:01:04,064 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 843 transitions. [2020-11-30 00:01:04,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-11-30 00:01:04,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:04,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:04,168 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:01:04,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:04,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 668 states and 849 transitions. [2020-11-30 00:01:04,559 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 849 transitions. [2020-11-30 00:01:04,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-11-30 00:01:04,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:04,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:04,658 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:01:05,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:05,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 679 states and 862 transitions. [2020-11-30 00:01:05,193 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 862 transitions. [2020-11-30 00:01:05,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-11-30 00:01:05,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:05,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:05,287 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-30 00:01:06,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:06,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 702 states and 887 transitions. [2020-11-30 00:01:06,011 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 887 transitions. [2020-11-30 00:01:06,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-11-30 00:01:06,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:06,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:06,108 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-30 00:01:07,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:07,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 714 states and 900 transitions. [2020-11-30 00:01:07,176 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 900 transitions. [2020-11-30 00:01:07,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2020-11-30 00:01:07,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:07,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:07,249 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-11-30 00:01:07,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:07,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 730 states and 919 transitions. [2020-11-30 00:01:07,778 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 919 transitions. [2020-11-30 00:01:07,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2020-11-30 00:01:07,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:07,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:07,870 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-30 00:01:08,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:08,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 755 states and 946 transitions. [2020-11-30 00:01:08,428 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 946 transitions. [2020-11-30 00:01:08,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2020-11-30 00:01:08,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:08,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:08,502 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-30 00:01:08,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:08,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 764 states and 957 transitions. [2020-11-30 00:01:08,825 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 957 transitions. [2020-11-30 00:01:08,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-11-30 00:01:08,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:08,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:09,067 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 121 proven. 41 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:01:10,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:10,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 805 states and 1014 transitions. [2020-11-30 00:01:10,461 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1014 transitions. [2020-11-30 00:01:10,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-11-30 00:01:10,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:10,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:10,577 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 121 proven. 41 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:01:10,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:10,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 814 states and 1024 transitions. [2020-11-30 00:01:10,948 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1024 transitions. [2020-11-30 00:01:10,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-11-30 00:01:10,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:10,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:11,031 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-11-30 00:01:11,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:11,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 822 states and 1034 transitions. [2020-11-30 00:01:11,376 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1034 transitions. [2020-11-30 00:01:11,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-11-30 00:01:11,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:11,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:11,584 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-30 00:01:12,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:12,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 836 states and 1049 transitions. [2020-11-30 00:01:12,239 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1049 transitions. [2020-11-30 00:01:12,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-11-30 00:01:12,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:12,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:12,328 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:01:13,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:13,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 866 states and 1084 transitions. [2020-11-30 00:01:13,986 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1084 transitions. [2020-11-30 00:01:13,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-11-30 00:01:13,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:14,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:14,087 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:01:14,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:14,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 867 states and 1084 transitions. [2020-11-30 00:01:14,422 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1084 transitions. [2020-11-30 00:01:14,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-11-30 00:01:14,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:14,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:14,500 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:01:14,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:14,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 874 states and 1090 transitions. [2020-11-30 00:01:14,797 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1090 transitions. [2020-11-30 00:01:14,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-11-30 00:01:14,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:14,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:14,874 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:01:15,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:15,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 905 states and 1125 transitions. [2020-11-30 00:01:15,638 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1125 transitions. [2020-11-30 00:01:15,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-11-30 00:01:15,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:15,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:15,723 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-11-30 00:01:15,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:15,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 908 states and 1129 transitions. [2020-11-30 00:01:15,900 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1129 transitions. [2020-11-30 00:01:15,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-11-30 00:01:15,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:15,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:16,070 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:01:16,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:16,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 923 states and 1148 transitions. [2020-11-30 00:01:16,644 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1148 transitions. [2020-11-30 00:01:16,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-11-30 00:01:16,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:16,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:16,750 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:01:17,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:17,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 925 states and 1149 transitions. [2020-11-30 00:01:17,078 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1149 transitions. [2020-11-30 00:01:17,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-11-30 00:01:17,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:17,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:17,149 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:01:18,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:18,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 964 states and 1189 transitions. [2020-11-30 00:01:18,091 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1189 transitions. [2020-11-30 00:01:18,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-11-30 00:01:18,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:18,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:18,171 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2020-11-30 00:01:18,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:18,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 966 states and 1191 transitions. [2020-11-30 00:01:18,437 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1191 transitions. [2020-11-30 00:01:18,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-11-30 00:01:18,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:18,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:18,637 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 124 proven. 67 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:01:23,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:23,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1083 states and 1319 transitions. [2020-11-30 00:01:23,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1319 transitions. [2020-11-30 00:01:23,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-11-30 00:01:23,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:23,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:23,483 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-11-30 00:01:23,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:23,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1085 states and 1320 transitions. [2020-11-30 00:01:23,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1320 transitions. [2020-11-30 00:01:23,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-11-30 00:01:23,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:24,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:24,138 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-11-30 00:01:24,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:24,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1087 states and 1321 transitions. [2020-11-30 00:01:24,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1321 transitions. [2020-11-30 00:01:24,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-11-30 00:01:24,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:24,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:25,275 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 143 proven. 86 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-30 00:01:29,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:29,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1242 states and 1499 transitions. [2020-11-30 00:01:29,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1499 transitions. [2020-11-30 00:01:29,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2020-11-30 00:01:29,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:01:29,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:01:29,734 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 202 proven. 114 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-11-30 00:01:29,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:01:29,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1170 states and 1422 transitions. [2020-11-30 00:01:29,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1422 transitions. [2020-11-30 00:01:29,775 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 00:01:29,775 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 59 iterations. [2020-11-30 00:01:29,782 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-30 00:01:30,008 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 35 [2020-11-30 00:01:30,166 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 35 [2020-11-30 00:01:30,292 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 35 [2020-11-30 00:01:30,505 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 35 [2020-11-30 00:01:30,639 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 35 [2020-11-30 00:01:30,877 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 35 [2020-11-30 00:01:31,096 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 35 [2020-11-30 00:01:31,216 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 35 [2020-11-30 00:01:31,322 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 35 [2020-11-30 00:01:31,439 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 35 [2020-11-30 00:01:31,567 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 35 [2020-11-30 00:01:31,725 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 35 [2020-11-30 00:01:31,901 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 35 [2020-11-30 00:01:32,045 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 35 [2020-11-30 00:01:32,296 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 35 [2020-11-30 00:01:32,600 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 35 [2020-11-30 00:01:32,745 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 35 [2020-11-30 00:01:32,847 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 35 [2020-11-30 00:01:33,011 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 35 [2020-11-30 00:01:33,217 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 35 [2020-11-30 00:01:33,318 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 35 [2020-11-30 00:01:33,467 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 35 [2020-11-30 00:01:33,623 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 35 [2020-11-30 00:01:33,755 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 35 [2020-11-30 00:01:34,000 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 35 [2020-11-30 00:01:34,126 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 35 [2020-11-30 00:01:34,482 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 35 [2020-11-30 00:01:34,619 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 35 [2020-11-30 00:01:34,761 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 35 [2020-11-30 00:01:34,894 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 35 [2020-11-30 00:01:35,014 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 35 [2020-11-30 00:01:35,228 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 35 [2020-11-30 00:01:35,466 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 35 [2020-11-30 00:01:35,603 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 35 [2020-11-30 00:01:35,761 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 35 [2020-11-30 00:01:35,992 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 35 [2020-11-30 00:01:36,160 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 35 [2020-11-30 00:01:36,278 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 35 [2020-11-30 00:01:36,398 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 35 [2020-11-30 00:01:36,540 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 35 [2020-11-30 00:01:36,658 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 35 [2020-11-30 00:01:36,793 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 35 [2020-11-30 00:01:36,932 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 35 [2020-11-30 00:01:37,180 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 35 [2020-11-30 00:01:37,341 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 35 [2020-11-30 00:01:37,475 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 35 [2020-11-30 00:01:37,578 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 35 [2020-11-30 00:01:37,696 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 35 [2020-11-30 00:01:37,828 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 35 [2020-11-30 00:01:37,985 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 35 [2020-11-30 00:01:38,143 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 35 [2020-11-30 00:01:38,385 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 35 [2020-11-30 00:01:38,625 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 31 [2020-11-30 00:01:38,877 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 35 [2020-11-30 00:01:38,877 INFO L569 CodeCheckObserver]: Invariant with dag size 33 [2020-11-30 00:01:38,890 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:01:38,891 INFO L569 CodeCheckObserver]: Invariant with dag size 30 [2020-11-30 00:01:38,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 12:01:38 ImpRootNode [2020-11-30 00:01:38,893 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 00:01:38,894 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:01:38,894 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:01:38,894 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:01:38,895 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:00:43" (3/4) ... [2020-11-30 00:01:38,898 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 00:01:38,937 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 102 nodes and edges [2020-11-30 00:01:38,938 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-11-30 00:01:38,940 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-30 00:01:38,942 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-11-30 00:01:39,118 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_181bc4fa-b84b-4fc2-99d5-06060a5f6ed2/bin/ukojak/witness.graphml [2020-11-30 00:01:39,118 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:01:39,120 INFO L168 Benchmark]: Toolchain (without parser) took 59378.91 ms. Allocated memory was 88.1 MB in the beginning and 994.1 MB in the end (delta: 906.0 MB). Free memory was 59.3 MB in the beginning and 926.0 MB in the end (delta: -866.7 MB). Peak memory consumption was 40.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:01:39,120 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 88.1 MB. Free memory is still 47.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:01:39,120 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.08 ms. Allocated memory is still 88.1 MB. Free memory was 59.1 MB in the beginning and 48.6 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:01:39,121 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.76 ms. Allocated memory is still 88.1 MB. Free memory was 48.6 MB in the beginning and 42.7 MB in the end (delta: 5.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:01:39,121 INFO L168 Benchmark]: Boogie Preprocessor took 107.60 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 42.7 MB in the beginning and 79.7 MB in the end (delta: -36.9 MB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:01:39,122 INFO L168 Benchmark]: RCFGBuilder took 2847.53 ms. Allocated memory was 107.0 MB in the beginning and 136.3 MB in the end (delta: 29.4 MB). Free memory was 79.2 MB in the beginning and 86.6 MB in the end (delta: -7.4 MB). Peak memory consumption was 58.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:01:39,122 INFO L168 Benchmark]: CodeCheck took 55426.94 ms. Allocated memory was 136.3 MB in the beginning and 994.1 MB in the end (delta: 857.7 MB). Free memory was 86.6 MB in the beginning and 940.9 MB in the end (delta: -854.2 MB). Peak memory consumption was 587.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:01:39,122 INFO L168 Benchmark]: Witness Printer took 224.86 ms. Allocated memory is still 994.1 MB. Free memory was 940.9 MB in the beginning and 926.0 MB in the end (delta: 14.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:01:39,125 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: 46.2s, OverallIterations: 59, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 43548832 SDtfs, 1212688320 SDslu, 265487364 SDs, 0 SdLazy, -1956021340 SolverSat, 2031397832 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 277.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 61607 GetRequests, 59388 SyntacticMatches, 1863 SemanticMatches, 356 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102365 ImplicationChecksByTransitivity, 28.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 8542 NumberOfCodeBlocks, 8542 NumberOfCodeBlocksAsserted, 58 NumberOfCheckSat, 8484 ConstructedInterpolants, 0 QuantifiedInterpolants, 4828813 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 58 InterpolantComputations, 51 PerfectInterpolantSequences, 6161/6588 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: ((((a20 == 0 || ((((a12 == 8 && a8 == 15) && a20 == 1) && 5 == a16) && a17 == 1)) || ((((a12 == 8 && a8 == 13) && a20 == 1) && a16 == 4) && a17 == 1)) || ((((14 == a8 && !(a17 == 1)) && a12 == 8) && a20 == 1) && 5 == a16)) || !(a21 == 1)) || !(a7 == 1) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: (((a20 == 0 || ((((a12 == 8 && a8 == 13) && a20 == 1) && a16 == 4) && a17 == 1)) || ((((14 == a8 && !(a17 == 1)) && a12 == 8) && a20 == 1) && 5 == a16)) || !(a21 == 1)) || !(a7 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 88.1 MB. Free memory is still 47.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 623.08 ms. Allocated memory is still 88.1 MB. Free memory was 59.1 MB in the beginning and 48.6 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 141.76 ms. Allocated memory is still 88.1 MB. Free memory was 48.6 MB in the beginning and 42.7 MB in the end (delta: 5.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 107.60 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 42.7 MB in the beginning and 79.7 MB in the end (delta: -36.9 MB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2847.53 ms. Allocated memory was 107.0 MB in the beginning and 136.3 MB in the end (delta: 29.4 MB). Free memory was 79.2 MB in the beginning and 86.6 MB in the end (delta: -7.4 MB). Peak memory consumption was 58.0 MB. Max. memory is 16.1 GB. * CodeCheck took 55426.94 ms. Allocated memory was 136.3 MB in the beginning and 994.1 MB in the end (delta: 857.7 MB). Free memory was 86.6 MB in the beginning and 940.9 MB in the end (delta: -854.2 MB). Peak memory consumption was 587.6 MB. Max. memory is 16.1 GB. * Witness Printer took 224.86 ms. Allocated memory is still 994.1 MB. Free memory was 940.9 MB in the beginning and 926.0 MB 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...