./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/locks/test_locks_15-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_dbbee9e7-4cea-45b1-a4be-34a405efec45/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dbbee9e7-4cea-45b1-a4be-34a405efec45/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dbbee9e7-4cea-45b1-a4be-34a405efec45/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dbbee9e7-4cea-45b1-a4be-34a405efec45/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/locks/test_locks_15-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_dbbee9e7-4cea-45b1-a4be-34a405efec45/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dbbee9e7-4cea-45b1-a4be-34a405efec45/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 87d55100d8515cc1c8c9aa61ce99443e0eafb474 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:33:00,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:33:00,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:33:01,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:33:01,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:33:01,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:33:01,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:33:01,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:33:01,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:33:01,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:33:01,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:33:01,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:33:01,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:33:01,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:33:01,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:33:01,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:33:01,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:33:01,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:33:01,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:33:01,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:33:01,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:33:01,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:33:01,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:33:01,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:33:01,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:33:01,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:33:01,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:33:01,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:33:01,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:33:01,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:33:01,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:33:01,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:33:01,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:33:01,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:33:01,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:33:01,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:33:01,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:33:01,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:33:01,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:33:01,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:33:01,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:33:01,145 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dbbee9e7-4cea-45b1-a4be-34a405efec45/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:33:01,173 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:33:01,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:33:01,175 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:33:01,175 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:33:01,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:33:01,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:33:01,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:33:01,178 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:33:01,178 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:33:01,178 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:33:01,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:33:01,179 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:33:01,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:33:01,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:33:01,180 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:33:01,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:33:01,181 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:33:01,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:33:01,182 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:33:01,182 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:33:01,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:33:01,183 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:33:01,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:33:01,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:33:01,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:33:01,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:33:01,185 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:33:01,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:33:01,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:33:01,186 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_dbbee9e7-4cea-45b1-a4be-34a405efec45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dbbee9e7-4cea-45b1-a4be-34a405efec45/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87d55100d8515cc1c8c9aa61ce99443e0eafb474 [2020-12-01 17:33:01,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:33:01,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:33:01,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:33:01,592 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:33:01,594 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:33:01,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dbbee9e7-4cea-45b1-a4be-34a405efec45/bin/ukojak/../../sv-benchmarks/c/locks/test_locks_15-2.c [2020-12-01 17:33:01,708 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dbbee9e7-4cea-45b1-a4be-34a405efec45/bin/ukojak/data/e7a20ca66/beb076ae9ced4086acb1f7b0eff87ec3/FLAG57d46f9d0 [2020-12-01 17:33:02,437 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:33:02,438 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dbbee9e7-4cea-45b1-a4be-34a405efec45/sv-benchmarks/c/locks/test_locks_15-2.c [2020-12-01 17:33:02,459 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dbbee9e7-4cea-45b1-a4be-34a405efec45/bin/ukojak/data/e7a20ca66/beb076ae9ced4086acb1f7b0eff87ec3/FLAG57d46f9d0 [2020-12-01 17:33:02,729 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dbbee9e7-4cea-45b1-a4be-34a405efec45/bin/ukojak/data/e7a20ca66/beb076ae9ced4086acb1f7b0eff87ec3 [2020-12-01 17:33:02,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:33:02,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:33:02,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:33:02,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:33:02,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:33:02,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:33:02" (1/1) ... [2020-12-01 17:33:02,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75c013fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:02, skipping insertion in model container [2020-12-01 17:33:02,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:33:02" (1/1) ... [2020-12-01 17:33:02,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:33:02,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:33:03,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:33:03,083 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:33:03,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:33:03,139 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:33:03,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:03 WrapperNode [2020-12-01 17:33:03,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:33:03,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:33:03,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:33:03,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:33:03,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:03" (1/1) ... [2020-12-01 17:33:03,176 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:03" (1/1) ... [2020-12-01 17:33:03,217 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:33:03,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:33:03,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:33:03,223 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:33:03,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:03" (1/1) ... [2020-12-01 17:33:03,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:03" (1/1) ... [2020-12-01 17:33:03,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:03" (1/1) ... [2020-12-01 17:33:03,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:03" (1/1) ... [2020-12-01 17:33:03,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:03" (1/1) ... [2020-12-01 17:33:03,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:03" (1/1) ... [2020-12-01 17:33:03,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:03" (1/1) ... [2020-12-01 17:33:03,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:33:03,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:33:03,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:33:03,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:33:03,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dbbee9e7-4cea-45b1-a4be-34a405efec45/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 [2020-12-01 17:33:03,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:33:03,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:33:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:33:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:33:04,503 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:33:04,503 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:33:04,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:33:04 BoogieIcfgContainer [2020-12-01 17:33:04,506 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:33:04,508 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:33:04,508 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:33:04,522 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:33:04,522 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:33:04" (1/1) ... [2020-12-01 17:33:04,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:33:04,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:04,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 38 states and 69 transitions. [2020-12-01 17:33:04,584 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 69 transitions. [2020-12-01 17:33:04,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:33:04,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:04,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:04,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:04,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:04,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 38 states and 66 transitions. [2020-12-01 17:33:04,976 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 66 transitions. [2020-12-01 17:33:04,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:33:04,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:05,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:05,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:05,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:05,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 68 transitions. [2020-12-01 17:33:05,311 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 68 transitions. [2020-12-01 17:33:05,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 17:33:05,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:05,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:05,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:05,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:05,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 43 states and 73 transitions. [2020-12-01 17:33:05,846 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 73 transitions. [2020-12-01 17:33:05,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 17:33:05,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:05,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:05,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:06,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:06,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 41 states and 70 transitions. [2020-12-01 17:33:06,052 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 70 transitions. [2020-12-01 17:33:06,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 17:33:06,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:06,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:06,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:06,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:06,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 42 states and 70 transitions. [2020-12-01 17:33:06,254 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 70 transitions. [2020-12-01 17:33:06,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 17:33:06,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:06,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:06,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:07,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:07,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 46 states and 78 transitions. [2020-12-01 17:33:07,084 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 78 transitions. [2020-12-01 17:33:07,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 17:33:07,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:07,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:07,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:07,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:07,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 42 states and 72 transitions. [2020-12-01 17:33:07,344 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 72 transitions. [2020-12-01 17:33:07,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 17:33:07,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:07,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:07,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:07,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:07,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 43 states and 72 transitions. [2020-12-01 17:33:07,602 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 72 transitions. [2020-12-01 17:33:07,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 17:33:07,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:07,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:07,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:07,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:07,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 44 states and 72 transitions. [2020-12-01 17:33:07,819 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 72 transitions. [2020-12-01 17:33:07,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 17:33:07,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:07,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:07,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:09,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:09,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 49 states and 83 transitions. [2020-12-01 17:33:09,065 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 83 transitions. [2020-12-01 17:33:09,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 17:33:09,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:09,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:09,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:09,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:09,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 43 states and 74 transitions. [2020-12-01 17:33:09,295 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 74 transitions. [2020-12-01 17:33:09,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 17:33:09,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:09,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:09,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:09,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:09,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 44 states and 74 transitions. [2020-12-01 17:33:09,578 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 74 transitions. [2020-12-01 17:33:09,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 17:33:09,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:09,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:09,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:09,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:09,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 45 states and 74 transitions. [2020-12-01 17:33:09,846 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 74 transitions. [2020-12-01 17:33:09,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 17:33:09,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:09,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:10,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:11,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:11,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 51 states and 88 transitions. [2020-12-01 17:33:11,611 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 88 transitions. [2020-12-01 17:33:11,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 17:33:11,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:11,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:11,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:11,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:11,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 88 transitions. [2020-12-01 17:33:11,879 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 88 transitions. [2020-12-01 17:33:11,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 17:33:11,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:11,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:11,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:12,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:12,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 44 states and 76 transitions. [2020-12-01 17:33:12,194 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 76 transitions. [2020-12-01 17:33:12,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 17:33:12,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:12,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:12,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:12,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:12,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2020-12-01 17:33:12,526 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2020-12-01 17:33:12,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 17:33:12,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:12,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:12,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:12,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:12,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 46 states and 76 transitions. [2020-12-01 17:33:12,892 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 76 transitions. [2020-12-01 17:33:12,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 17:33:12,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:12,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:13,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:15,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:15,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 53 states and 93 transitions. [2020-12-01 17:33:15,234 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 93 transitions. [2020-12-01 17:33:15,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 17:33:15,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:15,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:15,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:15,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:15,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 54 states and 93 transitions. [2020-12-01 17:33:15,543 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 93 transitions. [2020-12-01 17:33:15,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 17:33:15,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:15,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:15,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:15,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:15,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 55 states and 93 transitions. [2020-12-01 17:33:15,897 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 93 transitions. [2020-12-01 17:33:15,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 17:33:15,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:15,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:15,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:16,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:16,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2020-12-01 17:33:16,296 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2020-12-01 17:33:16,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:33:16,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:16,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:16,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:16,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:16,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 46 states and 78 transitions. [2020-12-01 17:33:16,698 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 78 transitions. [2020-12-01 17:33:16,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:33:16,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:16,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:16,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:17,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:17,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 47 states and 78 transitions. [2020-12-01 17:33:17,081 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 78 transitions. [2020-12-01 17:33:17,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:33:17,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:17,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:17,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:17,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:17,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 48 states and 78 transitions. [2020-12-01 17:33:17,383 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 78 transitions. [2020-12-01 17:33:17,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:33:17,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:17,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:17,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:20,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:20,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 56 states and 98 transitions. [2020-12-01 17:33:20,493 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 98 transitions. [2020-12-01 17:33:20,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:33:20,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:20,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:20,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:20,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:20,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 57 states and 98 transitions. [2020-12-01 17:33:20,918 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 98 transitions. [2020-12-01 17:33:20,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:33:20,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:20,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:20,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:21,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:21,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 58 states and 98 transitions. [2020-12-01 17:33:21,370 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 98 transitions. [2020-12-01 17:33:21,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:33:21,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:21,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:21,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:21,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:21,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 46 states and 80 transitions. [2020-12-01 17:33:21,859 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 80 transitions. [2020-12-01 17:33:21,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:33:21,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:21,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:21,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:22,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:22,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 47 states and 80 transitions. [2020-12-01 17:33:22,313 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2020-12-01 17:33:22,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:33:22,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:22,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:22,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:22,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:22,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 48 states and 80 transitions. [2020-12-01 17:33:22,776 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 80 transitions. [2020-12-01 17:33:22,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:33:22,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:22,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:22,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:23,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:23,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 49 states and 80 transitions. [2020-12-01 17:33:23,204 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 80 transitions. [2020-12-01 17:33:23,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:33:23,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:23,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:23,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:27,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:27,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 58 states and 103 transitions. [2020-12-01 17:33:27,378 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 103 transitions. [2020-12-01 17:33:27,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:33:27,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:27,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:27,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:27,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:27,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 59 states and 103 transitions. [2020-12-01 17:33:27,751 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 103 transitions. [2020-12-01 17:33:27,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:33:27,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:27,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:27,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:28,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:28,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 60 states and 103 transitions. [2020-12-01 17:33:28,394 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 103 transitions. [2020-12-01 17:33:28,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:33:28,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:28,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:28,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:28,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:28,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 61 states and 103 transitions. [2020-12-01 17:33:28,909 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 103 transitions. [2020-12-01 17:33:28,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:33:28,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:28,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:29,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:29,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 47 states and 82 transitions. [2020-12-01 17:33:29,519 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 82 transitions. [2020-12-01 17:33:29,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:33:29,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:29,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:29,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:30,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:30,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 48 states and 82 transitions. [2020-12-01 17:33:30,170 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 82 transitions. [2020-12-01 17:33:30,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:33:30,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:30,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:30,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:30,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:30,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 49 states and 82 transitions. [2020-12-01 17:33:30,757 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 82 transitions. [2020-12-01 17:33:30,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:33:30,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:30,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:30,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:31,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:31,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 50 states and 82 transitions. [2020-12-01 17:33:31,345 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 82 transitions. [2020-12-01 17:33:31,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:33:31,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:31,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:31,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:37,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:37,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 60 states and 108 transitions. [2020-12-01 17:33:37,489 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 108 transitions. [2020-12-01 17:33:37,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:33:37,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:37,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:37,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:37,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:37,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 61 states and 108 transitions. [2020-12-01 17:33:37,948 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 108 transitions. [2020-12-01 17:33:37,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:33:37,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:37,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:37,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:38,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:38,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 62 states and 108 transitions. [2020-12-01 17:33:38,483 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 108 transitions. [2020-12-01 17:33:38,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:33:38,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:38,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:38,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:39,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:39,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 63 states and 108 transitions. [2020-12-01 17:33:39,005 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 108 transitions. [2020-12-01 17:33:39,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:33:39,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:39,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:39,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:39,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:39,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 64 states and 108 transitions. [2020-12-01 17:33:39,665 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 108 transitions. [2020-12-01 17:33:39,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:33:39,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:39,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:39,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:40,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:40,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 48 states and 84 transitions. [2020-12-01 17:33:40,385 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 84 transitions. [2020-12-01 17:33:40,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 17:33:40,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:40,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:40,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:41,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:41,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 49 states and 84 transitions. [2020-12-01 17:33:41,063 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2020-12-01 17:33:41,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 17:33:41,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:41,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:41,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:41,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:41,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 50 states and 84 transitions. [2020-12-01 17:33:41,909 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 84 transitions. [2020-12-01 17:33:41,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 17:33:41,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:41,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:41,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:42,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:42,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 51 states and 84 transitions. [2020-12-01 17:33:42,692 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 84 transitions. [2020-12-01 17:33:42,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 17:33:42,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:42,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:42,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:43,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:43,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 52 states and 84 transitions. [2020-12-01 17:33:43,270 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 84 transitions. [2020-12-01 17:33:43,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 17:33:43,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:43,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:43,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:50,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:50,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 63 states and 113 transitions. [2020-12-01 17:33:50,711 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 113 transitions. [2020-12-01 17:33:50,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 17:33:50,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:50,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:50,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:51,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:51,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 64 states and 113 transitions. [2020-12-01 17:33:51,298 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 113 transitions. [2020-12-01 17:33:51,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 17:33:51,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:51,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:51,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:51,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:51,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 65 states and 113 transitions. [2020-12-01 17:33:51,911 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 113 transitions. [2020-12-01 17:33:51,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 17:33:51,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:51,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:51,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:52,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:52,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 66 states and 113 transitions. [2020-12-01 17:33:52,732 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2020-12-01 17:33:52,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 17:33:52,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:52,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:52,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:53,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:53,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 67 states and 113 transitions. [2020-12-01 17:33:53,432 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 113 transitions. [2020-12-01 17:33:53,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 17:33:53,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:53,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:53,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:54,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:54,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 49 states and 86 transitions. [2020-12-01 17:33:54,492 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2020-12-01 17:33:54,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:33:54,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:54,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:54,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:55,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:55,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 50 states and 86 transitions. [2020-12-01 17:33:55,269 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 86 transitions. [2020-12-01 17:33:55,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:33:55,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:55,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:55,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:56,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:56,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 51 states and 86 transitions. [2020-12-01 17:33:56,264 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 86 transitions. [2020-12-01 17:33:56,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:33:56,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:56,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:56,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:56,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:56,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 52 states and 86 transitions. [2020-12-01 17:33:56,992 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 86 transitions. [2020-12-01 17:33:56,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:33:56,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:56,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:57,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:57,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:57,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 53 states and 86 transitions. [2020-12-01 17:33:57,632 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 86 transitions. [2020-12-01 17:33:57,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:33:57,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:57,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:57,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:33:58,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:33:58,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 54 states and 86 transitions. [2020-12-01 17:33:58,269 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 86 transitions. [2020-12-01 17:33:58,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:33:58,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:33:58,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:33:58,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:07,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:07,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 66 states and 118 transitions. [2020-12-01 17:34:07,874 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 118 transitions. [2020-12-01 17:34:07,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:34:07,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:07,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:07,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:08,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:08,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 67 states and 118 transitions. [2020-12-01 17:34:08,634 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 118 transitions. [2020-12-01 17:34:08,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:34:08,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:08,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:08,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:09,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:09,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 68 states and 118 transitions. [2020-12-01 17:34:09,399 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 118 transitions. [2020-12-01 17:34:09,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:34:09,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:09,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:09,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:10,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:10,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 69 states and 118 transitions. [2020-12-01 17:34:10,295 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 118 transitions. [2020-12-01 17:34:10,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:34:10,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:10,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:10,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:11,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:11,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 70 states and 118 transitions. [2020-12-01 17:34:11,065 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 118 transitions. [2020-12-01 17:34:11,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:34:11,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:11,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:11,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:11,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:11,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 50 states and 88 transitions. [2020-12-01 17:34:11,999 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 88 transitions. [2020-12-01 17:34:11,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:34:11,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:12,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:12,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:13,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:13,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 51 states and 88 transitions. [2020-12-01 17:34:13,050 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 88 transitions. [2020-12-01 17:34:13,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:34:13,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:13,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:13,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:14,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:14,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 88 transitions. [2020-12-01 17:34:14,059 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 88 transitions. [2020-12-01 17:34:14,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:34:14,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:14,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:14,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:14,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:14,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 53 states and 88 transitions. [2020-12-01 17:34:14,911 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 88 transitions. [2020-12-01 17:34:14,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:34:14,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:14,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:14,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:15,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:15,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 54 states and 88 transitions. [2020-12-01 17:34:15,621 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 88 transitions. [2020-12-01 17:34:15,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:34:15,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:15,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:15,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:16,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:16,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 55 states and 88 transitions. [2020-12-01 17:34:16,375 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 88 transitions. [2020-12-01 17:34:16,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:34:16,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:16,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:16,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:28,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:28,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 68 states and 123 transitions. [2020-12-01 17:34:28,136 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 123 transitions. [2020-12-01 17:34:28,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:34:28,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:28,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:28,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:28,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:28,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 69 states and 123 transitions. [2020-12-01 17:34:28,894 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 123 transitions. [2020-12-01 17:34:28,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:34:28,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:28,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:28,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:29,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:29,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 70 states and 123 transitions. [2020-12-01 17:34:29,676 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 123 transitions. [2020-12-01 17:34:29,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:34:29,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:29,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:29,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:30,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:30,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 71 states and 123 transitions. [2020-12-01 17:34:30,521 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2020-12-01 17:34:30,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:34:30,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:30,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:30,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:31,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:31,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 72 states and 123 transitions. [2020-12-01 17:34:31,461 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 123 transitions. [2020-12-01 17:34:31,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:34:31,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:31,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:31,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:32,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:32,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 73 states and 123 transitions. [2020-12-01 17:34:32,411 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 123 transitions. [2020-12-01 17:34:32,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:34:32,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:32,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:32,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:33,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:33,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 51 states and 90 transitions. [2020-12-01 17:34:33,454 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 90 transitions. [2020-12-01 17:34:33,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:34:33,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:33,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:33,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:34,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:34,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 52 states and 90 transitions. [2020-12-01 17:34:34,498 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 90 transitions. [2020-12-01 17:34:34,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:34:34,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:34,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:34,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:35,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:35,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 53 states and 90 transitions. [2020-12-01 17:34:35,550 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 90 transitions. [2020-12-01 17:34:35,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:34:35,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:35,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:35,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:36,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:36,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 54 states and 90 transitions. [2020-12-01 17:34:36,864 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 90 transitions. [2020-12-01 17:34:36,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:34:36,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:36,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:36,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:37,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:37,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 55 states and 90 transitions. [2020-12-01 17:34:37,908 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 90 transitions. [2020-12-01 17:34:37,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:34:37,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:37,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:37,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:38,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:38,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 56 states and 90 transitions. [2020-12-01 17:34:38,742 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 90 transitions. [2020-12-01 17:34:38,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:34:38,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:38,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:38,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:39,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:39,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 57 states and 90 transitions. [2020-12-01 17:34:39,650 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 90 transitions. [2020-12-01 17:34:39,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:34:39,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:39,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:40,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:53,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:53,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 71 states and 128 transitions. [2020-12-01 17:34:53,932 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 128 transitions. [2020-12-01 17:34:53,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:34:53,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:53,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:53,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:54,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:54,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 72 states and 128 transitions. [2020-12-01 17:34:54,821 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 128 transitions. [2020-12-01 17:34:54,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:34:54,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:54,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:54,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:55,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:55,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 73 states and 128 transitions. [2020-12-01 17:34:55,669 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 128 transitions. [2020-12-01 17:34:55,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:34:55,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:55,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:55,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:56,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:56,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 74 states and 128 transitions. [2020-12-01 17:34:56,561 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 128 transitions. [2020-12-01 17:34:56,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:34:56,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:56,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:56,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:57,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:57,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 75 states and 128 transitions. [2020-12-01 17:34:57,485 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 128 transitions. [2020-12-01 17:34:57,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:34:57,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:57,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:57,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:34:58,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:34:58,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 76 states and 128 transitions. [2020-12-01 17:34:58,973 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 128 transitions. [2020-12-01 17:34:58,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:34:58,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:34:58,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:34:58,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:00,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:00,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 52 states and 92 transitions. [2020-12-01 17:35:00,123 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 92 transitions. [2020-12-01 17:35:00,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:35:00,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:00,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:00,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:01,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:01,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 53 states and 92 transitions. [2020-12-01 17:35:01,470 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 92 transitions. [2020-12-01 17:35:01,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:35:01,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:01,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:01,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:02,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:02,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 54 states and 92 transitions. [2020-12-01 17:35:02,632 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 92 transitions. [2020-12-01 17:35:02,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:35:02,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:02,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:02,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:04,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:04,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 55 states and 92 transitions. [2020-12-01 17:35:04,173 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 92 transitions. [2020-12-01 17:35:04,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:35:04,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:04,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:04,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:05,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:05,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 56 states and 92 transitions. [2020-12-01 17:35:05,227 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 92 transitions. [2020-12-01 17:35:05,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:35:05,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:05,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:05,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:06,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:06,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 57 states and 92 transitions. [2020-12-01 17:35:06,211 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 92 transitions. [2020-12-01 17:35:06,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:35:06,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:06,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:06,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:07,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:07,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 58 states and 92 transitions. [2020-12-01 17:35:07,151 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 92 transitions. [2020-12-01 17:35:07,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:35:07,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:07,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:07,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:08,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:08,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 59 states and 92 transitions. [2020-12-01 17:35:08,323 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 92 transitions. [2020-12-01 17:35:08,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:35:08,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:08,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:08,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:26,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:26,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 74 states and 133 transitions. [2020-12-01 17:35:26,180 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 133 transitions. [2020-12-01 17:35:26,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:35:26,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:26,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:26,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:27,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:27,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 75 states and 133 transitions. [2020-12-01 17:35:27,349 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 133 transitions. [2020-12-01 17:35:27,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:35:27,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:27,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:27,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:28,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:28,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 76 states and 133 transitions. [2020-12-01 17:35:28,630 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 133 transitions. [2020-12-01 17:35:28,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:35:28,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:28,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:28,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:29,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:29,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 77 states and 133 transitions. [2020-12-01 17:35:29,887 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 133 transitions. [2020-12-01 17:35:29,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:35:29,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:29,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:29,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:31,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:31,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 78 states and 133 transitions. [2020-12-01 17:35:31,153 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 133 transitions. [2020-12-01 17:35:31,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:35:31,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:31,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:31,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:32,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:32,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 79 states and 133 transitions. [2020-12-01 17:35:32,366 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 133 transitions. [2020-12-01 17:35:32,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:35:32,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:32,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:32,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:33,464 WARN L197 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2020-12-01 17:35:33,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:33,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 53 states and 94 transitions. [2020-12-01 17:35:33,990 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 94 transitions. [2020-12-01 17:35:33,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:35:33,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:33,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:34,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:35,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:35,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 54 states and 94 transitions. [2020-12-01 17:35:35,586 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 94 transitions. [2020-12-01 17:35:35,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:35:35,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:35,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:35,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:37,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:37,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 55 states and 94 transitions. [2020-12-01 17:35:37,067 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 94 transitions. [2020-12-01 17:35:37,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:35:37,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:37,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:37,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:38,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:38,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 56 states and 94 transitions. [2020-12-01 17:35:38,463 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 94 transitions. [2020-12-01 17:35:38,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:35:38,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:38,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:38,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:39,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:39,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 57 states and 94 transitions. [2020-12-01 17:35:39,694 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 94 transitions. [2020-12-01 17:35:39,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:35:39,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:39,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:39,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:41,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:41,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 58 states and 94 transitions. [2020-12-01 17:35:41,104 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 94 transitions. [2020-12-01 17:35:41,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:35:41,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:41,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:41,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:42,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:42,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 59 states and 94 transitions. [2020-12-01 17:35:42,345 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 94 transitions. [2020-12-01 17:35:42,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:35:42,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:42,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:42,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:43,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:43,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 60 states and 94 transitions. [2020-12-01 17:35:43,540 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 94 transitions. [2020-12-01 17:35:43,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:35:43,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:43,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:43,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:44,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:44,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 61 states and 94 transitions. [2020-12-01 17:35:44,681 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 94 transitions. [2020-12-01 17:35:44,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:35:44,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:44,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:44,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:45,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:45,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 62 states and 94 transitions. [2020-12-01 17:35:45,908 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 94 transitions. [2020-12-01 17:35:45,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:35:45,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:45,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:45,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:47,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:47,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 63 states and 94 transitions. [2020-12-01 17:35:47,278 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 94 transitions. [2020-12-01 17:35:47,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:35:47,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:47,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:47,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:48,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:48,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 64 states and 94 transitions. [2020-12-01 17:35:48,839 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 94 transitions. [2020-12-01 17:35:48,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:35:48,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:48,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:48,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:50,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:50,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 65 states and 94 transitions. [2020-12-01 17:35:50,366 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2020-12-01 17:35:50,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:35:50,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:50,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:50,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:51,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:51,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2020-12-01 17:35:51,909 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2020-12-01 17:35:51,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:35:51,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:51,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:51,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:53,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:53,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 36 states and 51 transitions. [2020-12-01 17:35:53,508 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions. [2020-12-01 17:35:53,508 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 17:35:53,508 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 121 iterations. [2020-12-01 17:35:53,519 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 17:35:54,490 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:35:54,495 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:35:54,496 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:35:54,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:35:54 ImpRootNode [2020-12-01 17:35:54,496 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 17:35:54,496 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 17:35:54,497 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 17:35:54,497 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 17:35:54,497 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:33:04" (3/4) ... [2020-12-01 17:35:54,501 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 17:35:54,515 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2020-12-01 17:35:54,515 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-12-01 17:35:54,516 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 17:35:54,516 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 17:35:54,622 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_dbbee9e7-4cea-45b1-a4be-34a405efec45/bin/ukojak/witness.graphml [2020-12-01 17:35:54,623 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 17:35:54,624 INFO L168 Benchmark]: Toolchain (without parser) took 171889.54 ms. Allocated memory was 113.2 MB in the beginning and 2.2 GB in the end (delta: 2.0 GB). Free memory was 81.7 MB in the beginning and 1.0 GB in the end (delta: -934.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 16.1 GB. [2020-12-01 17:35:54,626 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 75.5 MB. Free memory was 38.0 MB in the beginning and 37.9 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:35:54,632 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.41 ms. Allocated memory is still 113.2 MB. Free memory was 81.4 MB in the beginning and 88.1 MB in the end (delta: -6.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:35:54,633 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.46 ms. Allocated memory is still 113.2 MB. Free memory was 88.1 MB in the beginning and 86.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:35:54,633 INFO L168 Benchmark]: Boogie Preprocessor took 57.68 ms. Allocated memory is still 113.2 MB. Free memory was 86.1 MB in the beginning and 84.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:35:54,634 INFO L168 Benchmark]: RCFGBuilder took 1229.61 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 84.6 MB in the beginning and 93.3 MB in the end (delta: -8.7 MB). Peak memory consumption was 38.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:35:54,634 INFO L168 Benchmark]: CodeCheck took 169988.35 ms. Allocated memory was 136.3 MB in the beginning and 2.2 GB in the end (delta: 2.0 GB). Free memory was 93.3 MB in the beginning and 1.0 GB in the end (delta: -928.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 16.1 GB. [2020-12-01 17:35:54,635 INFO L168 Benchmark]: Witness Printer took 126.58 ms. Allocated memory is still 2.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:35:54,637 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, 38 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 168.9s, OverallIterations: 121, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 SDtfs, -478183428 SDslu, 0 SDs, 0 SdLazy, -826343432 SolverSat, -528515076 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 146.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20726 GetRequests, 19826 SyntacticMatches, 0 SemanticMatches, 900 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 403554 ImplicationChecksByTransitivity, 161.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 1945 NumberOfCodeBlocks, 1945 NumberOfCodeBlocksAsserted, 120 NumberOfCheckSat, 1825 ConstructedInterpolants, 0 QuantifiedInterpolants, 165825 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 120 InterpolantComputations, 120 PerfectInterpolantSequences, 0/0 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: 3]: 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: 7]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 75.5 MB. Free memory was 38.0 MB in the beginning and 37.9 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 398.41 ms. Allocated memory is still 113.2 MB. Free memory was 81.4 MB in the beginning and 88.1 MB in the end (delta: -6.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.46 ms. Allocated memory is still 113.2 MB. Free memory was 88.1 MB in the beginning and 86.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.68 ms. Allocated memory is still 113.2 MB. Free memory was 86.1 MB in the beginning and 84.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1229.61 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 84.6 MB in the beginning and 93.3 MB in the end (delta: -8.7 MB). Peak memory consumption was 38.8 MB. Max. memory is 16.1 GB. * CodeCheck took 169988.35 ms. Allocated memory was 136.3 MB in the beginning and 2.2 GB in the end (delta: 2.0 GB). Free memory was 93.3 MB in the beginning and 1.0 GB in the end (delta: -928.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 16.1 GB. * Witness Printer took 126.58 ms. Allocated memory is still 2.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...