./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/heapsort.i --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_3b8e8bdc-64ad-4d2c-a382-5f348d912399/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3b8e8bdc-64ad-4d2c-a382-5f348d912399/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3b8e8bdc-64ad-4d2c-a382-5f348d912399/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3b8e8bdc-64ad-4d2c-a382-5f348d912399/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/heapsort.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3b8e8bdc-64ad-4d2c-a382-5f348d912399/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3b8e8bdc-64ad-4d2c-a382-5f348d912399/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 149fdbbcb5d1f0b05c2de89b523b2d2cfc590a6f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:44:51,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:44:51,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:44:51,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:44:51,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:44:51,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:44:51,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:44:51,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:44:51,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:44:51,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:44:51,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:44:51,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:44:51,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:44:51,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:44:51,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:44:51,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:44:51,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:44:51,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:44:51,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:44:51,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:44:51,328 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:44:51,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:44:51,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:44:51,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:44:51,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:44:51,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:44:51,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:44:51,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:44:51,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:44:51,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:44:51,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:44:51,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:44:51,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:44:51,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:44:51,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:44:51,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:44:51,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:44:51,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:44:51,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:44:51,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:44:51,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:44:51,368 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3b8e8bdc-64ad-4d2c-a382-5f348d912399/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:44:51,416 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:44:51,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:44:51,418 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:44:51,418 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:44:51,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:44:51,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:44:51,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:44:51,420 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:44:51,421 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:44:51,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:44:51,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:44:51,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:44:51,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:44:51,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:44:51,424 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:44:51,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:44:51,425 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:44:51,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:44:51,425 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:44:51,426 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:44:51,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:44:51,426 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:44:51,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:44:51,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:44:51,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:44:51,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:44:51,428 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:44:51,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:44:51,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:44:51,431 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_3b8e8bdc-64ad-4d2c-a382-5f348d912399/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3b8e8bdc-64ad-4d2c-a382-5f348d912399/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 149fdbbcb5d1f0b05c2de89b523b2d2cfc590a6f [2020-12-01 17:44:51,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:44:51,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:44:51,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:44:51,806 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:44:51,808 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:44:51,809 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3b8e8bdc-64ad-4d2c-a382-5f348d912399/bin/ukojak/../../sv-benchmarks/c/loop-invgen/heapsort.i [2020-12-01 17:44:51,908 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b8e8bdc-64ad-4d2c-a382-5f348d912399/bin/ukojak/data/0c1d4490f/6c05e85ae0d145598449855304f6a003/FLAGb919e5254 [2020-12-01 17:44:52,425 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:44:52,426 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3b8e8bdc-64ad-4d2c-a382-5f348d912399/sv-benchmarks/c/loop-invgen/heapsort.i [2020-12-01 17:44:52,434 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b8e8bdc-64ad-4d2c-a382-5f348d912399/bin/ukojak/data/0c1d4490f/6c05e85ae0d145598449855304f6a003/FLAGb919e5254 [2020-12-01 17:44:52,800 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3b8e8bdc-64ad-4d2c-a382-5f348d912399/bin/ukojak/data/0c1d4490f/6c05e85ae0d145598449855304f6a003 [2020-12-01 17:44:52,802 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:44:52,803 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:44:52,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:44:52,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:44:52,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:44:52,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:44:52" (1/1) ... [2020-12-01 17:44:52,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@181722cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:52, skipping insertion in model container [2020-12-01 17:44:52,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:44:52" (1/1) ... [2020-12-01 17:44:52,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:44:52,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:44:53,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:44:53,074 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:44:53,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:44:53,136 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:44:53,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:53 WrapperNode [2020-12-01 17:44:53,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:44:53,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:44:53,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:44:53,142 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:44:53,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:53" (1/1) ... [2020-12-01 17:44:53,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:53" (1/1) ... [2020-12-01 17:44:53,194 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:44:53,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:44:53,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:44:53,195 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:44:53,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:53" (1/1) ... [2020-12-01 17:44:53,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:53" (1/1) ... [2020-12-01 17:44:53,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:53" (1/1) ... [2020-12-01 17:44:53,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:53" (1/1) ... [2020-12-01 17:44:53,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:53" (1/1) ... [2020-12-01 17:44:53,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:53" (1/1) ... [2020-12-01 17:44:53,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:53" (1/1) ... [2020-12-01 17:44:53,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:44:53,231 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:44:53,231 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:44:53,231 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:44:53,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b8e8bdc-64ad-4d2c-a382-5f348d912399/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 17:44:53,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:44:53,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:44:53,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:44:53,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:44:53,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:44:53,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:44:53,652 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:44:53,652 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:44:53,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:44:53 BoogieIcfgContainer [2020-12-01 17:44:53,655 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:44:53,656 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:44:53,656 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:44:53,682 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:44:53,689 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:44:53" (1/1) ... [2020-12-01 17:44:53,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:44:53,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:44:53,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 36 states and 56 transitions. [2020-12-01 17:44:53,815 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 56 transitions. [2020-12-01 17:44:53,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 17:44:53,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:44:53,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:44:54,117 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 17:44:54,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:44:54,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 37 states and 67 transitions. [2020-12-01 17:44:54,242 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 67 transitions. [2020-12-01 17:44:54,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 17:44:54,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:44:54,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:44:54,377 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 17:44:54,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:44:54,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 73 transitions. [2020-12-01 17:44:54,451 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 73 transitions. [2020-12-01 17:44:54,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 17:44:54,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:44:54,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:44:54,533 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 17:44:54,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:44:54,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 44 states and 83 transitions. [2020-12-01 17:44:54,692 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 83 transitions. [2020-12-01 17:44:54,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 17:44:54,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:44:54,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:44:54,754 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 17:44:54,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:44:54,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 46 states and 88 transitions. [2020-12-01 17:44:54,930 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 88 transitions. [2020-12-01 17:44:54,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:44:54,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:44:54,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:44:55,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:44:55,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:44:55,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 51 states and 104 transitions. [2020-12-01 17:44:55,614 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 104 transitions. [2020-12-01 17:44:55,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:44:55,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:44:55,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:44:55,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:44:56,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:44:56,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 56 states and 118 transitions. [2020-12-01 17:44:56,441 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 118 transitions. [2020-12-01 17:44:56,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:44:56,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:44:56,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:44:56,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:44:56,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:44:56,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 59 states and 127 transitions. [2020-12-01 17:44:56,932 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 127 transitions. [2020-12-01 17:44:56,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:44:56,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:44:56,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:44:57,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:44:58,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:44:58,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 63 states and 137 transitions. [2020-12-01 17:44:58,217 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 137 transitions. [2020-12-01 17:44:58,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:44:58,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:44:58,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:44:58,252 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:44:58,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:44:58,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 65 states and 142 transitions. [2020-12-01 17:44:58,348 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 142 transitions. [2020-12-01 17:44:58,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 17:44:58,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:44:58,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:44:58,479 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:44:59,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:44:59,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 71 states and 158 transitions. [2020-12-01 17:44:59,459 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 158 transitions. [2020-12-01 17:44:59,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 17:44:59,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:44:59,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:44:59,530 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:45:00,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:00,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 75 states and 166 transitions. [2020-12-01 17:45:00,098 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 166 transitions. [2020-12-01 17:45:00,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 17:45:00,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:00,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:00,185 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:45:00,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:00,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 76 states and 170 transitions. [2020-12-01 17:45:00,698 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 170 transitions. [2020-12-01 17:45:00,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 17:45:00,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:00,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:00,908 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 17:45:02,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:02,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 78 states and 178 transitions. [2020-12-01 17:45:02,210 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 178 transitions. [2020-12-01 17:45:02,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 17:45:02,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:02,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:02,243 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:45:02,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:02,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 181 transitions. [2020-12-01 17:45:02,272 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 181 transitions. [2020-12-01 17:45:02,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 17:45:02,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:02,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:02,571 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:45:04,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:04,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 88 states and 206 transitions. [2020-12-01 17:45:04,995 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 206 transitions. [2020-12-01 17:45:04,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 17:45:04,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:05,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:05,193 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:45:08,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:08,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 98 states and 239 transitions. [2020-12-01 17:45:08,132 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 239 transitions. [2020-12-01 17:45:08,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 17:45:08,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:08,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:08,156 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:45:09,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:09,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 103 states and 253 transitions. [2020-12-01 17:45:09,508 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 253 transitions. [2020-12-01 17:45:09,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 17:45:09,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:09,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:09,543 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 17:45:10,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:10,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 106 states and 259 transitions. [2020-12-01 17:45:10,059 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 259 transitions. [2020-12-01 17:45:10,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 17:45:10,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:10,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:10,096 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 17:45:10,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:10,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 108 states and 264 transitions. [2020-12-01 17:45:10,757 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 264 transitions. [2020-12-01 17:45:10,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 17:45:10,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:10,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:11,247 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 17:45:11,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:11,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 109 states and 268 transitions. [2020-12-01 17:45:11,984 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 268 transitions. [2020-12-01 17:45:11,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 17:45:11,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:11,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:12,270 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 17:45:12,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:12,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 112 states and 280 transitions. [2020-12-01 17:45:12,984 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 280 transitions. [2020-12-01 17:45:12,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 17:45:12,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:12,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:13,280 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 17:45:15,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:15,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 115 states and 288 transitions. [2020-12-01 17:45:15,719 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 288 transitions. [2020-12-01 17:45:15,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-01 17:45:15,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:15,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:15,987 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 17:45:16,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:16,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 115 states and 287 transitions. [2020-12-01 17:45:16,236 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 287 transitions. [2020-12-01 17:45:16,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-01 17:45:16,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:16,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:16,266 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-12-01 17:45:17,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:17,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 119 states and 297 transitions. [2020-12-01 17:45:17,788 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 297 transitions. [2020-12-01 17:45:17,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-01 17:45:17,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:17,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:17,812 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 17:45:18,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:18,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 118 states and 289 transitions. [2020-12-01 17:45:18,462 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 289 transitions. [2020-12-01 17:45:18,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-01 17:45:18,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:18,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:18,491 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 17:45:21,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:21,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 127 states and 318 transitions. [2020-12-01 17:45:21,464 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 318 transitions. [2020-12-01 17:45:21,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 17:45:21,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:21,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:21,490 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-01 17:45:22,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:22,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 129 states and 320 transitions. [2020-12-01 17:45:22,362 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 320 transitions. [2020-12-01 17:45:22,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 17:45:22,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:23,011 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 17:45:26,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:26,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 135 states and 336 transitions. [2020-12-01 17:45:26,122 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 336 transitions. [2020-12-01 17:45:26,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 17:45:26,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:26,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:26,152 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-12-01 17:45:27,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:27,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 140 states and 347 transitions. [2020-12-01 17:45:27,833 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 347 transitions. [2020-12-01 17:45:27,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 17:45:27,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:27,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:28,055 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 17:45:29,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:29,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 142 states and 352 transitions. [2020-12-01 17:45:29,098 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 352 transitions. [2020-12-01 17:45:29,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 17:45:29,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:29,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:29,812 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 17:45:34,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:34,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 151 states and 380 transitions. [2020-12-01 17:45:34,418 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 380 transitions. [2020-12-01 17:45:34,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 17:45:34,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:34,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:34,514 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 17:45:35,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:35,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 153 states and 386 transitions. [2020-12-01 17:45:35,572 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 386 transitions. [2020-12-01 17:45:35,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 17:45:35,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:35,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:35,684 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 17:45:36,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:36,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 155 states and 391 transitions. [2020-12-01 17:45:36,722 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 391 transitions. [2020-12-01 17:45:36,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 17:45:36,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:36,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:37,490 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 17:45:44,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:44,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 166 states and 425 transitions. [2020-12-01 17:45:44,359 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 425 transitions. [2020-12-01 17:45:44,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 17:45:44,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:44,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:44,745 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 17:45:45,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:45,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 167 states and 426 transitions. [2020-12-01 17:45:45,346 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 426 transitions. [2020-12-01 17:45:45,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-01 17:45:45,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:45,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:45,376 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-12-01 17:45:46,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:46,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 167 states and 425 transitions. [2020-12-01 17:45:46,147 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 425 transitions. [2020-12-01 17:45:46,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 17:45:46,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:46,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:46,523 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-12-01 17:45:49,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:49,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 175 states and 458 transitions. [2020-12-01 17:45:49,577 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 458 transitions. [2020-12-01 17:45:49,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 17:45:49,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:49,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:49,603 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-12-01 17:45:51,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:51,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 180 states and 467 transitions. [2020-12-01 17:45:51,726 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 467 transitions. [2020-12-01 17:45:51,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 17:45:51,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:51,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:51,758 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-12-01 17:45:53,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:53,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 185 states and 476 transitions. [2020-12-01 17:45:53,714 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 476 transitions. [2020-12-01 17:45:53,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-12-01 17:45:53,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:53,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:53,747 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-12-01 17:45:54,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:54,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 190 states and 485 transitions. [2020-12-01 17:45:54,704 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 485 transitions. [2020-12-01 17:45:54,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-12-01 17:45:54,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:54,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:54,734 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-12-01 17:45:55,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:55,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 195 states and 493 transitions. [2020-12-01 17:45:55,771 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 493 transitions. [2020-12-01 17:45:55,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-12-01 17:45:55,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:55,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:45:56,980 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-12-01 17:46:05,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:46:05,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 205 states and 531 transitions. [2020-12-01 17:46:05,308 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 531 transitions. [2020-12-01 17:46:05,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-12-01 17:46:05,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:46:05,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:46:05,338 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2020-12-01 17:46:09,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:46:09,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 210 states and 542 transitions. [2020-12-01 17:46:09,628 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 542 transitions. [2020-12-01 17:46:09,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-12-01 17:46:09,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:46:09,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:46:09,661 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2020-12-01 17:46:15,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:46:15,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 216 states and 559 transitions. [2020-12-01 17:46:15,167 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 559 transitions. [2020-12-01 17:46:15,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-12-01 17:46:15,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:46:15,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:46:15,201 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2020-12-01 17:46:16,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:46:16,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 217 states and 562 transitions. [2020-12-01 17:46:16,235 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 562 transitions. [2020-12-01 17:46:16,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-12-01 17:46:16,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:46:16,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:46:16,269 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2020-12-01 17:46:17,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:46:17,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 218 states and 563 transitions. [2020-12-01 17:46:17,240 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 563 transitions. [2020-12-01 17:46:17,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-12-01 17:46:17,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:46:17,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:46:17,380 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-12-01 17:46:18,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:46:18,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 219 states and 565 transitions. [2020-12-01 17:46:18,557 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 565 transitions. [2020-12-01 17:46:18,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-01 17:46:18,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:46:18,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:46:18,704 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-12-01 17:46:20,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:46:20,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 220 states and 567 transitions. [2020-12-01 17:46:20,037 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 567 transitions. [2020-12-01 17:46:20,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-12-01 17:46:20,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:46:20,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:46:20,467 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2020-12-01 17:46:22,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:46:22,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 221 states and 568 transitions. [2020-12-01 17:46:22,958 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 568 transitions. [2020-12-01 17:46:22,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-12-01 17:46:22,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:46:22,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:46:23,446 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2020-12-01 17:46:26,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:46:26,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 225 states and 571 transitions. [2020-12-01 17:46:26,340 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 571 transitions. [2020-12-01 17:46:26,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-12-01 17:46:26,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:46:26,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:46:27,308 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2020-12-01 17:46:35,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:46:35,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 234 states and 599 transitions. [2020-12-01 17:46:35,959 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 599 transitions. [2020-12-01 17:46:35,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-12-01 17:46:35,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:46:35,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:46:35,993 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2020-12-01 17:46:37,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:46:37,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 235 states and 604 transitions. [2020-12-01 17:46:37,688 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 604 transitions. [2020-12-01 17:46:37,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-12-01 17:46:37,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:46:37,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:46:37,722 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2020-12-01 17:46:39,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:46:39,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 236 states and 608 transitions. [2020-12-01 17:46:39,227 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 608 transitions. [2020-12-01 17:46:39,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-01 17:46:39,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:46:39,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:46:40,147 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 25 proven. 1 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2020-12-01 17:46:50,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:46:50,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 245 states and 632 transitions. [2020-12-01 17:46:50,633 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 632 transitions. [2020-12-01 17:46:50,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-01 17:46:50,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:46:50,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:46:52,800 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2020-12-01 17:47:00,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:00,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 249 states and 639 transitions. [2020-12-01 17:47:00,724 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 639 transitions. [2020-12-01 17:47:00,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-01 17:47:00,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:00,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:02,151 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2020-12-01 17:47:06,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:06,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 255 states and 649 transitions. [2020-12-01 17:47:06,760 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 649 transitions. [2020-12-01 17:47:06,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-01 17:47:06,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:06,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:06,803 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2020-12-01 17:47:09,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:09,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 257 states and 654 transitions. [2020-12-01 17:47:09,696 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 654 transitions. [2020-12-01 17:47:09,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-01 17:47:09,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:09,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:09,729 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 22 proven. 3 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2020-12-01 17:47:17,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:17,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 262 states and 666 transitions. [2020-12-01 17:47:17,473 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 666 transitions. [2020-12-01 17:47:17,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-01 17:47:17,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:17,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:17,511 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2020-12-01 17:47:23,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:23,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 267 states and 675 transitions. [2020-12-01 17:47:23,868 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 675 transitions. [2020-12-01 17:47:23,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-01 17:47:23,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:23,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:23,910 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2020-12-01 17:47:25,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:25,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 270 states and 680 transitions. [2020-12-01 17:47:25,165 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 680 transitions. [2020-12-01 17:47:25,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-01 17:47:25,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:25,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:25,242 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 21 proven. 5 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2020-12-01 17:47:27,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:27,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 272 states and 682 transitions. [2020-12-01 17:47:27,733 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 682 transitions. [2020-12-01 17:47:27,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-12-01 17:47:27,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:27,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:27,768 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2020-12-01 17:47:31,377 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 13 [2020-12-01 17:47:35,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:35,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 278 states and 694 transitions. [2020-12-01 17:47:35,259 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 694 transitions. [2020-12-01 17:47:35,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-12-01 17:47:35,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:35,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:35,302 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2020-12-01 17:47:40,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:40,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 283 states and 703 transitions. [2020-12-01 17:47:40,567 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 703 transitions. [2020-12-01 17:47:40,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-12-01 17:47:40,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:40,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:41,972 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2020-12-01 17:47:44,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:44,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 283 states and 702 transitions. [2020-12-01 17:47:44,231 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 702 transitions. [2020-12-01 17:47:44,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-12-01 17:47:44,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:44,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:44,265 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 30 proven. 4 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2020-12-01 17:47:45,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:45,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 284 states and 705 transitions. [2020-12-01 17:47:45,938 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 705 transitions. [2020-12-01 17:47:45,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-12-01 17:47:45,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:45,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:45,975 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2020-12-01 17:47:51,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:51,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 288 states and 717 transitions. [2020-12-01 17:47:51,263 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 717 transitions. [2020-12-01 17:47:51,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-12-01 17:47:51,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:51,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:51,298 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 30 proven. 4 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2020-12-01 17:47:53,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:53,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 289 states and 718 transitions. [2020-12-01 17:47:53,331 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 718 transitions. [2020-12-01 17:47:53,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-01 17:47:53,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:53,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:56,184 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2020-12-01 17:48:21,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:48:21,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 302 states and 743 transitions. [2020-12-01 17:48:21,773 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 743 transitions. [2020-12-01 17:48:21,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-01 17:48:21,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:48:21,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:48:21,840 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2020-12-01 17:48:29,133 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2020-12-01 17:48:31,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:48:31,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 308 states and 761 transitions. [2020-12-01 17:48:31,459 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 761 transitions. [2020-12-01 17:48:31,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-12-01 17:48:31,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:48:31,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:48:31,658 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2020-12-01 17:48:32,539 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2020-12-01 17:48:34,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:48:34,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 308 states and 760 transitions. [2020-12-01 17:48:34,426 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 760 transitions. [2020-12-01 17:48:34,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-01 17:48:34,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:48:34,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:48:34,966 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 30 proven. 3 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2020-12-01 17:48:44,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:48:44,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 313 states and 771 transitions. [2020-12-01 17:48:44,794 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 771 transitions. [2020-12-01 17:48:44,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-12-01 17:48:44,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:48:44,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:48:45,896 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2020-12-01 17:48:58,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:48:58,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 323 states and 799 transitions. [2020-12-01 17:48:58,919 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 799 transitions. [2020-12-01 17:48:58,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-12-01 17:48:58,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:48:58,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:48:58,962 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2020-12-01 17:48:59,682 WARN L197 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2020-12-01 17:49:04,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:04,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 325 states and 802 transitions. [2020-12-01 17:49:04,679 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 802 transitions. [2020-12-01 17:49:04,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-12-01 17:49:04,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:04,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:04,711 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 44 proven. 1 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2020-12-01 17:49:05,709 WARN L197 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 26 [2020-12-01 17:49:07,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:07,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 326 states and 803 transitions. [2020-12-01 17:49:07,996 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 803 transitions. [2020-12-01 17:49:07,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-12-01 17:49:07,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:08,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:08,616 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 34 proven. 4 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2020-12-01 17:49:19,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:19,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 332 states and 817 transitions. [2020-12-01 17:49:19,022 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 817 transitions. [2020-12-01 17:49:19,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-12-01 17:49:19,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:19,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:19,502 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 38 proven. 4 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2020-12-01 17:49:27,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:27,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 337 states and 827 transitions. [2020-12-01 17:49:27,330 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 827 transitions. [2020-12-01 17:49:27,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-12-01 17:49:27,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:27,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:27,822 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 38 proven. 4 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2020-12-01 17:49:28,302 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 31 [2020-12-01 17:49:30,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:30,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 338 states and 827 transitions. [2020-12-01 17:49:30,466 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 827 transitions. [2020-12-01 17:49:30,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-12-01 17:49:30,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:30,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:30,948 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 34 proven. 4 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2020-12-01 17:49:33,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:33,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 338 states and 825 transitions. [2020-12-01 17:49:33,472 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 825 transitions. [2020-12-01 17:49:33,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-12-01 17:49:33,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:33,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:33,510 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 32 proven. 14 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2020-12-01 17:49:35,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:35,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 341 states and 830 transitions. [2020-12-01 17:49:35,133 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 830 transitions. [2020-12-01 17:49:35,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-12-01 17:49:35,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:35,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:35,187 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2020-12-01 17:49:35,718 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 27 [2020-12-01 17:49:39,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:39,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 342 states and 829 transitions. [2020-12-01 17:49:39,466 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 829 transitions. [2020-12-01 17:49:39,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-12-01 17:49:39,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:39,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:39,515 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2020-12-01 17:49:46,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:46,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 347 states and 838 transitions. [2020-12-01 17:49:46,673 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 838 transitions. [2020-12-01 17:49:46,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-12-01 17:49:46,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:46,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:46,741 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 37 proven. 19 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2020-12-01 17:50:16,709 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 24 [2020-12-01 17:50:17,310 WARN L197 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2020-12-01 17:50:19,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:19,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 364 states and 882 transitions. [2020-12-01 17:50:19,569 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 882 transitions. [2020-12-01 17:50:19,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-12-01 17:50:19,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:19,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:19,636 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 37 proven. 19 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2020-12-01 17:50:21,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:21,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 365 states and 882 transitions. [2020-12-01 17:50:21,808 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 882 transitions. [2020-12-01 17:50:21,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-12-01 17:50:21,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:21,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:21,877 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 37 proven. 19 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2020-12-01 17:50:24,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:24,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 366 states and 882 transitions. [2020-12-01 17:50:24,560 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 882 transitions. [2020-12-01 17:50:24,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-12-01 17:50:24,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:24,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:25,070 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 42 proven. 4 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2020-12-01 17:50:26,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:26,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 367 states and 882 transitions. [2020-12-01 17:50:26,601 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 882 transitions. [2020-12-01 17:50:26,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-12-01 17:50:26,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:26,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:27,117 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 694 trivial. 0 not checked. [2020-12-01 17:50:47,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:47,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 373 states and 892 transitions. [2020-12-01 17:50:47,661 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 892 transitions. [2020-12-01 17:50:47,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-12-01 17:50:47,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:47,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:48,254 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 54 proven. 8 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2020-12-01 17:50:51,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:51,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 374 states and 893 transitions. [2020-12-01 17:50:51,030 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 893 transitions. [2020-12-01 17:50:51,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-12-01 17:50:51,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:51,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:51,096 INFO L134 CoverageAnalysis]: Checked inductivity of 994 backedges. 45 proven. 7 refuted. 0 times theorem prover too weak. 942 trivial. 0 not checked. [2020-12-01 17:50:51,704 WARN L197 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 22 [2020-12-01 17:50:54,762 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 21 [2020-12-01 17:50:58,080 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 18 [2020-12-01 17:51:04,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:51:04,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 379 states and 903 transitions. [2020-12-01 17:51:04,651 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 903 transitions. [2020-12-01 17:51:04,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-12-01 17:51:04,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:51:04,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:51:04,721 INFO L134 CoverageAnalysis]: Checked inductivity of 994 backedges. 45 proven. 7 refuted. 0 times theorem prover too weak. 942 trivial. 0 not checked. [2020-12-01 17:51:05,236 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 21 [2020-12-01 17:51:15,080 WARN L197 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 29 [2020-12-01 17:51:17,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:51:17,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 121 states and 235 transitions. [2020-12-01 17:51:17,939 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 235 transitions. [2020-12-01 17:51:17,940 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 17:51:17,941 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 90 iterations. [2020-12-01 17:51:17,949 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 17:51:18,459 WARN L197 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 17 [2020-12-01 17:51:18,927 WARN L197 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 17 [2020-12-01 17:51:19,064 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 9 [2020-12-01 17:51:19,354 WARN L197 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 16 [2020-12-01 17:51:19,533 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 8 [2020-12-01 17:51:19,710 WARN L197 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 1 [2020-12-01 17:51:19,893 WARN L197 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 12 [2020-12-01 17:51:22,891 WARN L197 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 111 DAG size of output: 70 [2020-12-01 17:51:23,074 WARN L197 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 1 [2020-12-01 17:51:23,487 WARN L197 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 17 [2020-12-01 17:51:23,592 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 1 [2020-12-01 17:51:24,736 WARN L197 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 71 DAG size of output: 60 [2020-12-01 17:51:24,957 WARN L197 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 1 [2020-12-01 17:51:25,219 WARN L197 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 1 [2020-12-01 17:51:25,383 WARN L197 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 8 [2020-12-01 17:51:25,635 WARN L197 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 1 [2020-12-01 17:51:25,794 WARN L197 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 9 [2020-12-01 17:51:25,973 WARN L197 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 1 [2020-12-01 17:51:25,974 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:51:25,979 INFO L569 CodeCheckObserver]: Invariant with dag size 70 [2020-12-01 17:51:26,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:51:26 ImpRootNode [2020-12-01 17:51:26,002 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 17:51:26,002 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 17:51:26,003 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 17:51:26,003 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 17:51:26,004 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:44:53" (3/4) ... [2020-12-01 17:51:26,008 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 17:51:26,015 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2020-12-01 17:51:26,022 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2020-12-01 17:51:26,023 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-01 17:51:26,023 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 17:51:26,024 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 17:51:26,104 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_3b8e8bdc-64ad-4d2c-a382-5f348d912399/bin/ukojak/witness.graphml [2020-12-01 17:51:26,104 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 17:51:26,106 INFO L168 Benchmark]: Toolchain (without parser) took 393301.45 ms. Allocated memory was 100.7 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 74.2 MB in the beginning and 762.8 MB in the end (delta: -688.5 MB). Peak memory consumption was 657.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:26,111 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory is still 59.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:51:26,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 333.79 ms. Allocated memory is still 100.7 MB. Free memory was 74.0 MB in the beginning and 77.3 MB in the end (delta: -3.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:26,112 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.53 ms. Allocated memory is still 100.7 MB. Free memory was 77.3 MB in the beginning and 75.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:26,113 INFO L168 Benchmark]: Boogie Preprocessor took 35.16 ms. Allocated memory is still 100.7 MB. Free memory was 75.8 MB in the beginning and 74.8 MB in the end (delta: 962.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:51:26,113 INFO L168 Benchmark]: RCFGBuilder took 424.54 ms. Allocated memory is still 100.7 MB. Free memory was 74.5 MB in the beginning and 54.0 MB in the end (delta: 20.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:26,114 INFO L168 Benchmark]: CodeCheck took 392345.85 ms. Allocated memory was 100.7 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 54.0 MB in the beginning and 765.9 MB in the end (delta: -711.9 MB). Peak memory consumption was 637.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:26,116 INFO L168 Benchmark]: Witness Printer took 101.79 ms. Allocated memory is still 1.4 GB. Free memory was 765.9 MB in the beginning and 762.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:26,120 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 2 procedures, 36 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 384.2s, OverallIterations: 90, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 SDtfs, 336753634 SDslu, 1935092812 SDs, 0 SdLazy, -1317568924 SolverSat, 94064682 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 216.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 73349 GetRequests, 71072 SyntacticMatches, 1143 SemanticMatches, 1134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 706432 ImplicationChecksByTransitivity, 368.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 24.2s InterpolantComputationTime, 5205 NumberOfCodeBlocks, 5205 NumberOfCodeBlocksAsserted, 89 NumberOfCheckSat, 5116 ConstructedInterpolants, 0 QuantifiedInterpolants, 927514 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 89 InterpolantComputations, 42 PerfectInterpolantSequences, 18078/18339 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 38]: Loop Invariant Derived loop invariant: (((((((((((((((j < 1 || r < 1) || ((l + 1 <= n && r < 2 * l) && !(r + 1 <= n || j <= n))) || ((2 <= j && n < l + 1) && i < 2)) || (((((2 * l < j && 1 <= l) && j + 2 <= r + 2 * i) && 2 * l < r) && 1 <= i) && r + 2 * i + 1 <= 2 * n + j)) || (2 <= j && n < r)) || (((n + 2 < 2 * l && j + 2 <= r + 2 * i) && 2 <= j) && r + 2 * i + 1 <= 2 * n + j)) || ((n + 2 < 2 * l && 2 <= j) && n < l + 1)) || (r < 2 && 2 <= j)) || (n < l + 1 && r + 2 <= j)) || (((j + 2 <= r + 2 * i && 2 <= j) && 4 * l + 2 < j) && r + 2 * l < j + 2)) || ((j + 2 <= r + 2 * i && r + 2 * l < j + 2) && j + 2 <= r + 4 * l)) || ((j + 2 <= r + 2 * i && r + 2 <= j) && r + 2 * i + 1 <= 2 * n + j)) || (((((j <= 2 * l && j + 2 <= r + 2 * i) && 2 <= j) && 1 <= i) && (r + 1 <= n || j <= n)) && r + 2 * i + 1 <= 2 * n + j)) || ((r <= n && !(r + 1 <= n || j <= n)) && 2 * l <= r)) || ((((l < 1 && 2 <= j) && 1 <= i) && j + 2 <= r + 2 * l) && r + 2 * i + 1 <= 2 * n + j)) || ((((j + 2 <= r + 2 * i && 2 <= j) && j <= 4 * l + 2) && r + 4 * l < j + 2) && r + 2 * i + 1 <= 2 * n + j) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory is still 59.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 333.79 ms. Allocated memory is still 100.7 MB. Free memory was 74.0 MB in the beginning and 77.3 MB in the end (delta: -3.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.53 ms. Allocated memory is still 100.7 MB. Free memory was 77.3 MB in the beginning and 75.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.16 ms. Allocated memory is still 100.7 MB. Free memory was 75.8 MB in the beginning and 74.8 MB in the end (delta: 962.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 424.54 ms. Allocated memory is still 100.7 MB. Free memory was 74.5 MB in the beginning and 54.0 MB in the end (delta: 20.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 392345.85 ms. Allocated memory was 100.7 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 54.0 MB in the beginning and 765.9 MB in the end (delta: -711.9 MB). Peak memory consumption was 637.5 MB. Max. memory is 16.1 GB. * Witness Printer took 101.79 ms. Allocated memory is still 1.4 GB. Free memory was 765.9 MB in the beginning and 762.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...