./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-lit/gj2007.c.i.p+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_34a8276e-6567-428b-bac6-eebacc075f6a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_34a8276e-6567-428b-bac6-eebacc075f6a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_34a8276e-6567-428b-bac6-eebacc075f6a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_34a8276e-6567-428b-bac6-eebacc075f6a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/gj2007.c.i.p+lhb-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_34a8276e-6567-428b-bac6-eebacc075f6a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_34a8276e-6567-428b-bac6-eebacc075f6a/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 17da727b994aaa75d870178ca09f053b93a70f18 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 01:46:30,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 01:46:30,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 01:46:30,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 01:46:30,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 01:46:30,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 01:46:30,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 01:46:30,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 01:46:30,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 01:46:30,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 01:46:30,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 01:46:30,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 01:46:30,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 01:46:30,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 01:46:30,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 01:46:30,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 01:46:30,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 01:46:30,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 01:46:30,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 01:46:30,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 01:46:30,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 01:46:30,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 01:46:30,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 01:46:30,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 01:46:30,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 01:46:30,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 01:46:30,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 01:46:30,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 01:46:30,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 01:46:30,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 01:46:30,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 01:46:30,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 01:46:30,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 01:46:30,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 01:46:30,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 01:46:30,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 01:46:30,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 01:46:30,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 01:46:30,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 01:46:30,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 01:46:30,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 01:46:30,348 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_34a8276e-6567-428b-bac6-eebacc075f6a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 01:46:30,357 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 01:46:30,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 01:46:30,358 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 01:46:30,358 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 01:46:30,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 01:46:30,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 01:46:30,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 01:46:30,359 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 01:46:30,359 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 01:46:30,359 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 01:46:30,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 01:46:30,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 01:46:30,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 01:46:30,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 01:46:30,360 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 01:46:30,360 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 01:46:30,360 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 01:46:30,360 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 01:46:30,360 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 01:46:30,360 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 01:46:30,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 01:46:30,361 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 01:46:30,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 01:46:30,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 01:46:30,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 01:46:30,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 01:46:30,361 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 01:46:30,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 01:46:30,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 01:46:30,362 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_34a8276e-6567-428b-bac6-eebacc075f6a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 17da727b994aaa75d870178ca09f053b93a70f18 [2019-12-02 01:46:30,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 01:46:30,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 01:46:30,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 01:46:30,473 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 01:46:30,473 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 01:46:30,474 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_34a8276e-6567-428b-bac6-eebacc075f6a/bin/ukojak/../../sv-benchmarks/c/loop-lit/gj2007.c.i.p+lhb-reducer.c [2019-12-02 01:46:30,521 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_34a8276e-6567-428b-bac6-eebacc075f6a/bin/ukojak/data/2726c07b2/4ee40f455dca449ea3a03d21ff6de874/FLAGef58b50b4 [2019-12-02 01:46:30,919 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 01:46:30,920 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_34a8276e-6567-428b-bac6-eebacc075f6a/sv-benchmarks/c/loop-lit/gj2007.c.i.p+lhb-reducer.c [2019-12-02 01:46:30,924 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_34a8276e-6567-428b-bac6-eebacc075f6a/bin/ukojak/data/2726c07b2/4ee40f455dca449ea3a03d21ff6de874/FLAGef58b50b4 [2019-12-02 01:46:31,292 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_34a8276e-6567-428b-bac6-eebacc075f6a/bin/ukojak/data/2726c07b2/4ee40f455dca449ea3a03d21ff6de874 [2019-12-02 01:46:31,295 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 01:46:31,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 01:46:31,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 01:46:31,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 01:46:31,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 01:46:31,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:46:31" (1/1) ... [2019-12-02 01:46:31,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20b52f9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:46:31, skipping insertion in model container [2019-12-02 01:46:31,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:46:31" (1/1) ... [2019-12-02 01:46:31,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 01:46:31,328 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 01:46:31,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 01:46:31,449 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 01:46:31,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 01:46:31,513 INFO L208 MainTranslator]: Completed translation [2019-12-02 01:46:31,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:46:31 WrapperNode [2019-12-02 01:46:31,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 01:46:31,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 01:46:31,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 01:46:31,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 01:46:31,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:46:31" (1/1) ... [2019-12-02 01:46:31,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:46:31" (1/1) ... [2019-12-02 01:46:31,539 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 01:46:31,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 01:46:31,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 01:46:31,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 01:46:31,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:46:31" (1/1) ... [2019-12-02 01:46:31,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:46:31" (1/1) ... [2019-12-02 01:46:31,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:46:31" (1/1) ... [2019-12-02 01:46:31,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:46:31" (1/1) ... [2019-12-02 01:46:31,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:46:31" (1/1) ... [2019-12-02 01:46:31,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:46:31" (1/1) ... [2019-12-02 01:46:31,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:46:31" (1/1) ... [2019-12-02 01:46:31,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 01:46:31,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 01:46:31,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 01:46:31,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 01:46:31,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:46:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_34a8276e-6567-428b-bac6-eebacc075f6a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 01:46:31,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 01:46:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 01:46:31,832 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 01:46:31,832 INFO L287 CfgBuilder]: Removed 4 assume(true) statements. [2019-12-02 01:46:31,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:46:31 BoogieIcfgContainer [2019-12-02 01:46:31,833 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 01:46:31,833 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 01:46:31,833 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 01:46:31,840 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 01:46:31,840 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:46:31" (1/1) ... [2019-12-02 01:46:31,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 01:46:31,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:31,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 16 states and 26 transitions. [2019-12-02 01:46:31,870 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 26 transitions. [2019-12-02 01:46:31,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-02 01:46:31,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:31,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:32,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:32,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:32,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2019-12-02 01:46:32,220 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2019-12-02 01:46:32,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-02 01:46:32,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:32,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:32,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:32,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:32,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2019-12-02 01:46:32,333 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2019-12-02 01:46:32,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-02 01:46:32,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:32,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:32,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:32,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:32,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2019-12-02 01:46:32,436 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2019-12-02 01:46:32,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-02 01:46:32,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:32,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:32,491 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:32,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:32,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2019-12-02 01:46:32,547 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2019-12-02 01:46:32,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-02 01:46:32,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:32,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:32,590 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:32,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:32,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2019-12-02 01:46:32,654 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2019-12-02 01:46:32,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-02 01:46:32,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:32,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:32,714 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:32,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:32,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 22 states and 23 transitions. [2019-12-02 01:46:32,777 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 23 transitions. [2019-12-02 01:46:32,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-02 01:46:32,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:32,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:32,833 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:32,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:32,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2019-12-02 01:46:32,902 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2019-12-02 01:46:32,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-02 01:46:32,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:32,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:32,947 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:33,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:33,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 24 states and 25 transitions. [2019-12-02 01:46:33,018 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2019-12-02 01:46:33,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-02 01:46:33,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:33,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:33,061 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:33,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:33,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2019-12-02 01:46:33,125 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2019-12-02 01:46:33,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-02 01:46:33,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:33,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:33,182 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:33,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:33,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2019-12-02 01:46:33,262 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2019-12-02 01:46:33,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-02 01:46:33,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:33,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:33,306 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:33,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:33,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2019-12-02 01:46:33,376 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2019-12-02 01:46:33,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-02 01:46:33,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:33,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:33,432 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:33,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:33,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 28 states and 29 transitions. [2019-12-02 01:46:33,515 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 29 transitions. [2019-12-02 01:46:33,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-02 01:46:33,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:33,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:33,578 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:33,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:33,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2019-12-02 01:46:33,681 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2019-12-02 01:46:33,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-02 01:46:33,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:33,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:33,742 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:33,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:33,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 30 states and 31 transitions. [2019-12-02 01:46:33,839 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2019-12-02 01:46:33,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-02 01:46:33,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:33,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:33,903 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:33,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:33,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2019-12-02 01:46:33,988 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2019-12-02 01:46:33,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-02 01:46:33,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:33,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:34,046 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:34,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:34,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 32 states and 33 transitions. [2019-12-02 01:46:34,145 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2019-12-02 01:46:34,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-02 01:46:34,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:34,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:34,198 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:34,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:34,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2019-12-02 01:46:34,288 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2019-12-02 01:46:34,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-02 01:46:34,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:34,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:34,337 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:34,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:34,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 34 states and 35 transitions. [2019-12-02 01:46:34,430 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 35 transitions. [2019-12-02 01:46:34,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-02 01:46:34,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:34,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:34,483 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:34,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:34,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2019-12-02 01:46:34,595 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2019-12-02 01:46:34,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-02 01:46:34,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:34,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:34,656 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:34,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:34,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 36 states and 37 transitions. [2019-12-02 01:46:34,766 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2019-12-02 01:46:34,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-02 01:46:34,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:34,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:34,835 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:34,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:34,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2019-12-02 01:46:34,945 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2019-12-02 01:46:34,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-02 01:46:34,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:34,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:35,010 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:35,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:35,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 38 states and 39 transitions. [2019-12-02 01:46:35,131 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2019-12-02 01:46:35,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-02 01:46:35,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:35,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:35,195 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:35,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:35,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2019-12-02 01:46:35,316 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2019-12-02 01:46:35,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-02 01:46:35,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:35,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:35,381 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:35,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:35,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 40 states and 41 transitions. [2019-12-02 01:46:35,508 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2019-12-02 01:46:35,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-02 01:46:35,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:35,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:35,576 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:35,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:35,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2019-12-02 01:46:35,705 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2019-12-02 01:46:35,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-02 01:46:35,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:35,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:35,777 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:35,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:35,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 42 states and 43 transitions. [2019-12-02 01:46:35,910 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2019-12-02 01:46:35,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-02 01:46:35,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:35,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:35,982 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:36,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:36,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2019-12-02 01:46:36,118 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2019-12-02 01:46:36,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-02 01:46:36,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:36,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:36,197 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:36,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:36,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 44 states and 45 transitions. [2019-12-02 01:46:36,338 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2019-12-02 01:46:36,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-02 01:46:36,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:36,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:36,433 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:36,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:36,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2019-12-02 01:46:36,564 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2019-12-02 01:46:36,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-02 01:46:36,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:36,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:36,651 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:36,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:36,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 46 states and 47 transitions. [2019-12-02 01:46:36,781 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 47 transitions. [2019-12-02 01:46:36,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-02 01:46:36,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:36,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:36,870 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:37,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:37,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2019-12-02 01:46:37,004 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2019-12-02 01:46:37,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-02 01:46:37,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:37,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:37,089 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:37,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:37,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 48 states and 49 transitions. [2019-12-02 01:46:37,228 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 49 transitions. [2019-12-02 01:46:37,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-02 01:46:37,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:37,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:37,326 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:37,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:37,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2019-12-02 01:46:37,473 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2019-12-02 01:46:37,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-02 01:46:37,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:37,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:37,551 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:37,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:37,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 50 states and 51 transitions. [2019-12-02 01:46:37,686 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2019-12-02 01:46:37,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-02 01:46:37,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:37,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:37,764 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:37,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:37,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2019-12-02 01:46:37,905 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2019-12-02 01:46:37,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-02 01:46:37,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:37,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:37,984 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:38,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:38,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 52 states and 53 transitions. [2019-12-02 01:46:38,134 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 53 transitions. [2019-12-02 01:46:38,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-02 01:46:38,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:38,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:38,217 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:38,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:38,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2019-12-02 01:46:38,366 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2019-12-02 01:46:38,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-02 01:46:38,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:38,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:38,452 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:38,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:38,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 54 states and 55 transitions. [2019-12-02 01:46:38,615 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 55 transitions. [2019-12-02 01:46:38,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-02 01:46:38,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:38,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:38,700 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:38,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:38,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2019-12-02 01:46:38,862 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2019-12-02 01:46:38,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-02 01:46:38,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:38,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:38,947 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:39,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:39,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 56 states and 57 transitions. [2019-12-02 01:46:39,105 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 57 transitions. [2019-12-02 01:46:39,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-02 01:46:39,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:39,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:39,198 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:39,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:39,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2019-12-02 01:46:39,365 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2019-12-02 01:46:39,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-02 01:46:39,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:39,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:39,457 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:39,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:39,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 58 states and 59 transitions. [2019-12-02 01:46:39,618 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 59 transitions. [2019-12-02 01:46:39,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-02 01:46:39,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:39,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:41,578 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:42,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:42,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 59 transitions. [2019-12-02 01:46:42,262 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 59 transitions. [2019-12-02 01:46:42,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-02 01:46:42,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:42,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:43,889 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:44,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:44,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 60 transitions. [2019-12-02 01:46:44,078 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 60 transitions. [2019-12-02 01:46:44,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-02 01:46:44,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:44,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:45,748 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:45,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:45,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 61 transitions. [2019-12-02 01:46:45,923 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 61 transitions. [2019-12-02 01:46:45,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-02 01:46:45,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:45,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:47,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:47,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:47,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 62 transitions. [2019-12-02 01:46:47,842 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 62 transitions. [2019-12-02 01:46:47,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-02 01:46:47,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:47,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:49,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:49,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:49,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 63 transitions. [2019-12-02 01:46:49,824 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 63 transitions. [2019-12-02 01:46:49,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-02 01:46:49,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:51,699 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:51,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:51,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 64 transitions. [2019-12-02 01:46:51,879 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 64 transitions. [2019-12-02 01:46:51,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-02 01:46:51,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:51,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:53,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:54,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:54,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 65 transitions. [2019-12-02 01:46:54,032 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 65 transitions. [2019-12-02 01:46:54,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-02 01:46:54,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:54,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:56,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:56,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:56,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 66 transitions. [2019-12-02 01:46:56,270 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 66 transitions. [2019-12-02 01:46:56,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-02 01:46:56,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:56,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:46:58,350 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:46:58,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:46:58,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 67 transitions. [2019-12-02 01:46:58,544 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 67 transitions. [2019-12-02 01:46:58,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-02 01:46:58,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:46:58,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:47:00,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:47:00,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:47:00,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 68 transitions. [2019-12-02 01:47:00,911 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 68 transitions. [2019-12-02 01:47:00,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-02 01:47:00,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:47:00,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:47:03,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:47:03,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:47:03,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 69 transitions. [2019-12-02 01:47:03,367 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 69 transitions. [2019-12-02 01:47:03,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-02 01:47:03,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:47:03,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:47:05,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:47:05,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:47:05,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 70 transitions. [2019-12-02 01:47:05,964 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 70 transitions. [2019-12-02 01:47:05,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-02 01:47:05,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:47:05,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:47:08,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:47:08,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:47:08,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 71 transitions. [2019-12-02 01:47:08,581 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 71 transitions. [2019-12-02 01:47:08,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-02 01:47:08,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:47:08,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:47:11,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:47:11,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:47:11,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 72 transitions. [2019-12-02 01:47:11,268 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 72 transitions. [2019-12-02 01:47:11,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-02 01:47:11,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:47:11,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:47:13,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:47:14,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:47:14,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 73 transitions. [2019-12-02 01:47:14,041 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 73 transitions. [2019-12-02 01:47:14,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-02 01:47:14,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:47:14,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:47:16,731 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:47:16,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:47:16,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 74 transitions. [2019-12-02 01:47:16,964 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 74 transitions. [2019-12-02 01:47:16,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-02 01:47:16,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:47:16,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:47:19,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:47:19,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:47:19,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 75 transitions. [2019-12-02 01:47:19,863 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 75 transitions. [2019-12-02 01:47:19,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-02 01:47:19,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:47:19,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:47:22,667 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:47:22,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:47:22,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 76 transitions. [2019-12-02 01:47:22,885 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 76 transitions. [2019-12-02 01:47:22,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-02 01:47:22,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:47:22,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:47:25,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:47:26,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:47:26,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 77 transitions. [2019-12-02 01:47:26,056 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 77 transitions. [2019-12-02 01:47:26,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-02 01:47:26,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:47:26,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:47:29,039 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:47:29,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:47:29,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 78 transitions. [2019-12-02 01:47:29,264 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 78 transitions. [2019-12-02 01:47:29,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-02 01:47:29,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:47:29,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:47:32,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:47:32,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:47:32,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 79 transitions. [2019-12-02 01:47:32,561 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 79 transitions. [2019-12-02 01:47:32,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-02 01:47:32,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:47:32,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:47:35,756 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:47:35,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:47:35,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 80 transitions. [2019-12-02 01:47:35,992 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 80 transitions. [2019-12-02 01:47:35,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-02 01:47:35,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:47:36,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:47:39,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:47:39,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:47:39,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 81 transitions. [2019-12-02 01:47:39,498 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 81 transitions. [2019-12-02 01:47:39,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-02 01:47:39,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:47:39,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:47:42,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:47:43,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:47:43,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 82 transitions. [2019-12-02 01:47:43,122 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 82 transitions. [2019-12-02 01:47:43,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-02 01:47:43,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:47:43,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:47:46,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:47:46,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:47:46,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 83 transitions. [2019-12-02 01:47:46,873 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 83 transitions. [2019-12-02 01:47:46,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-02 01:47:46,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:47:46,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:47:50,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:47:50,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:47:50,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 84 transitions. [2019-12-02 01:47:50,654 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 84 transitions. [2019-12-02 01:47:50,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-02 01:47:50,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:47:50,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:47:54,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:47:54,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:47:54,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 85 transitions. [2019-12-02 01:47:54,539 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 85 transitions. [2019-12-02 01:47:54,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-02 01:47:54,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:47:54,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:47:58,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:47:58,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:47:58,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 86 transitions. [2019-12-02 01:47:58,588 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 86 transitions. [2019-12-02 01:47:58,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-02 01:47:58,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:47:58,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:48:02,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:48:02,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:48:02,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 87 transitions. [2019-12-02 01:48:02,714 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 87 transitions. [2019-12-02 01:48:02,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-02 01:48:02,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:48:02,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:48:06,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:48:06,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:48:06,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 88 transitions. [2019-12-02 01:48:06,986 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 88 transitions. [2019-12-02 01:48:06,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-02 01:48:06,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:48:07,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:48:11,072 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:48:11,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:48:11,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 89 transitions. [2019-12-02 01:48:11,337 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 89 transitions. [2019-12-02 01:48:11,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-02 01:48:11,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:48:11,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:48:15,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:48:15,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:48:15,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 90 transitions. [2019-12-02 01:48:15,760 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 90 transitions. [2019-12-02 01:48:15,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-02 01:48:15,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:48:15,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:48:20,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:48:20,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:48:20,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 91 transitions. [2019-12-02 01:48:20,316 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 91 transitions. [2019-12-02 01:48:20,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-02 01:48:20,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:48:20,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:48:24,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:48:24,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:48:24,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 92 transitions. [2019-12-02 01:48:24,962 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 92 transitions. [2019-12-02 01:48:24,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-02 01:48:24,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:48:24,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:48:29,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:48:29,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:48:29,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 93 transitions. [2019-12-02 01:48:29,751 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 93 transitions. [2019-12-02 01:48:29,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-02 01:48:29,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:48:29,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:48:34,345 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:48:34,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:48:34,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 94 transitions. [2019-12-02 01:48:34,625 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 94 transitions. [2019-12-02 01:48:34,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-02 01:48:34,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:48:34,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:48:39,347 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:48:39,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:48:39,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 95 transitions. [2019-12-02 01:48:39,623 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 95 transitions. [2019-12-02 01:48:39,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-02 01:48:39,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:48:39,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:48:44,434 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:48:44,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:48:44,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 96 transitions. [2019-12-02 01:48:44,718 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 96 transitions. [2019-12-02 01:48:44,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-02 01:48:44,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:48:44,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:48:49,681 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:48:49,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:48:49,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 97 transitions. [2019-12-02 01:48:49,968 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 97 transitions. [2019-12-02 01:48:49,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-02 01:48:49,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:48:49,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:48:55,015 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:48:55,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:48:55,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 98 transitions. [2019-12-02 01:48:55,309 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 98 transitions. [2019-12-02 01:48:55,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-02 01:48:55,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:48:55,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:49:00,501 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:49:00,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:49:00,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 99 transitions. [2019-12-02 01:49:00,792 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 99 transitions. [2019-12-02 01:49:00,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-02 01:49:00,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:49:00,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:49:06,063 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:49:06,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:49:06,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 100 transitions. [2019-12-02 01:49:06,360 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 100 transitions. [2019-12-02 01:49:06,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-02 01:49:06,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:49:06,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:49:11,780 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:49:12,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:49:12,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 101 transitions. [2019-12-02 01:49:12,076 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 101 transitions. [2019-12-02 01:49:12,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-02 01:49:12,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:49:12,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:49:17,603 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:49:17,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:49:17,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 102 transitions. [2019-12-02 01:49:17,917 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 102 transitions. [2019-12-02 01:49:17,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-02 01:49:17,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:49:17,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:49:23,598 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:49:23,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:49:23,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 103 transitions. [2019-12-02 01:49:23,908 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 103 transitions. [2019-12-02 01:49:23,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-02 01:49:23,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:49:23,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:49:29,720 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:49:30,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:49:30,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 104 transitions. [2019-12-02 01:49:30,029 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 104 transitions. [2019-12-02 01:49:30,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-02 01:49:30,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:49:30,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:49:35,925 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:49:36,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:49:36,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 105 transitions. [2019-12-02 01:49:36,240 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2019-12-02 01:49:36,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-02 01:49:36,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:49:36,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:49:42,291 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:49:42,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:49:42,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 106 transitions. [2019-12-02 01:49:42,603 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 106 transitions. [2019-12-02 01:49:42,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-02 01:49:42,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:49:42,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:49:48,744 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:49:49,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:49:49,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 107 states and 106 transitions. [2019-12-02 01:49:49,062 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 106 transitions. [2019-12-02 01:49:49,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-02 01:49:49,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:49:49,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 01:50:05,770 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 01:51:23,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:51:23,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 105 states and 104 transitions. [2019-12-02 01:51:23,824 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 104 transitions. [2019-12-02 01:51:23,824 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-02 01:51:23,824 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 93 iterations. [2019-12-02 01:51:23,830 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-02 01:51:24,657 WARN L192 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-12-02 01:51:24,674 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 01:51:24,677 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-02 01:51:24,681 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-02 01:51:24,681 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-02 01:51:24,682 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-02 01:51:24,682 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-02 01:51:24,683 INFO L569 CodeCheckObserver]: Invariant with dag size 472 [2019-12-02 01:51:24,698 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-02 01:51:24,699 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-02 01:51:24,699 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-02 01:51:24,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 01:51:24 ImpRootNode [2019-12-02 01:51:24,700 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-02 01:51:24,700 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-02 01:51:24,700 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-02 01:51:24,700 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-02 01:51:24,701 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:46:31" (3/4) ... [2019-12-02 01:51:24,703 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-02 01:51:24,710 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-02 01:51:24,711 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-02 01:51:24,753 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_34a8276e-6567-428b-bac6-eebacc075f6a/bin/ukojak/witness.graphml [2019-12-02 01:51:24,753 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-02 01:51:24,754 INFO L168 Benchmark]: Toolchain (without parser) took 293457.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 946.2 MB in the beginning and 931.4 MB in the end (delta: 14.8 MB). Peak memory consumption was 109.7 MB. Max. memory is 11.5 GB. [2019-12-02 01:51:24,754 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:51:24,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 216.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.4 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -134.7 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-12-02 01:51:24,754 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.35 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:51:24,755 INFO L168 Benchmark]: Boogie Preprocessor took 15.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-12-02 01:51:24,755 INFO L168 Benchmark]: RCFGBuilder took 278.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2019-12-02 01:51:24,755 INFO L168 Benchmark]: CodeCheck took 292866.48 ms. Allocated memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.5 MB). Free memory was 1.0 GB in the beginning and 944.7 MB in the end (delta: 100.9 MB). Peak memory consumption was 384.6 MB. Max. memory is 11.5 GB. [2019-12-02 01:51:24,755 INFO L168 Benchmark]: Witness Printer took 52.68 ms. Allocated memory is still 1.1 GB. Free memory was 939.0 MB in the beginning and 937.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 11.5 GB. [2019-12-02 01:51:24,757 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 16 locations, 1 error locations. Result: SAFE, OverallTime: 291.9s, OverallIterations: 93, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 0 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 1154 SolverSat, 398 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 27.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 46240 GetRequests, 37241 SyntacticMatches, 8089 SemanticMatches, 910 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1396353 ImplicationChecksByTransitivity, 284.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 194.8s InterpolantComputationTime, 5382 NumberOfCodeBlocks, 5382 NumberOfCodeBlocksAsserted, 92 NumberOfCheckSat, 5290 ConstructedInterpolants, 0 QuantifiedInterpolants, 2360085 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 92 InterpolantComputations, 1 PerfectInterpolantSequences, 0/129766 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: 91]: 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: 8]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 38]: Loop Invariant Derived loop invariant: ((main__x <= 5 && 50 <= main__y) && 5 <= main__x) && main__y <= 50 - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: ((main__x <= 4 && 50 <= main__y) && 4 <= main__x) && main__y <= 50 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: ((3 <= main__x && 50 <= main__y) && main__x <= 3) && main__y <= 50 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: ((main__x <= 2 && 50 <= main__y) && 2 <= main__x) && main__y <= 50 - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: ((1 <= main__x && main__x <= 1) && 50 <= main__y) && main__y <= 50 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((49 <= main__x && 50 <= main__y) && main__x <= 49) && main__y <= 50) || (((74 <= main__y && main__y <= 74) && main__x <= 74) && 73 < main__x)) || (((main__x <= 33 && 50 <= main__y) && 33 <= main__x) && main__y <= 50)) || (((68 <= main__y && main__x <= 68) && 68 <= main__x) && main__y <= 68)) || (((50 <= main__y && main__x <= 34) && main__y <= 50) && 34 <= main__x)) || (((9 <= main__x && 50 <= main__y) && main__x <= 9) && main__y <= 50)) || (((main__y <= 58 && main__x <= 58) && 58 <= main__y) && 57 < main__x)) || (((94 <= main__x && main__x <= 94) && 94 <= main__y) && main__y <= 94)) || (((main__x <= 76 && 76 <= main__y) && main__y <= 76) && 75 < main__x)) || (((54 <= main__y && main__y <= 54) && 54 <= main__x) && main__x <= 54)) || (((17 <= main__x && 50 <= main__y) && main__y <= 50) && main__x <= 17)) || (((main__y <= 85 && main__x <= 85) && 85 <= main__y) && 85 <= main__x)) || (((29 <= main__x && main__x <= 29) && 50 <= main__y) && main__y <= 50)) || (((11 <= main__x && 50 <= main__y) && main__x <= 11) && main__y <= 50)) || (((main__x <= 23 && 50 <= main__y) && 23 <= main__x) && main__y <= 50)) || (((main__y <= 86 && 86 <= main__x) && main__x <= 86) && 86 <= main__y)) || (((main__x <= 27 && 27 <= main__x) && 50 <= main__y) && main__y <= 50)) || (((53 <= main__y && main__y <= 53) && main__x <= 53) && 53 <= main__x)) || (((16 <= main__x && main__x <= 16) && 50 <= main__y) && main__y <= 50)) || (((60 <= main__y && main__x <= 60) && 60 <= main__x) && main__y <= 60)) || (((63 < main__x && main__x <= 64) && 64 <= main__y) && main__y <= 64)) || (((80 <= main__y && 80 <= main__x) && main__x <= 80) && main__y <= 80)) || (((main__x <= 45 && 50 <= main__y) && 45 <= main__x) && main__y <= 50)) || (((main__y <= 75 && 75 <= main__y) && main__x <= 75) && 75 <= main__x)) || (((82 <= main__y && main__y <= 82) && 81 < main__x) && main__x <= 82)) || (((72 <= main__y && 72 <= main__x) && main__x <= 72) && main__y <= 72)) || (((main__x <= 20 && 20 <= main__x) && 50 <= main__y) && main__y <= 50)) || (((main__y <= 84 && 84 <= main__y) && 84 <= main__x) && main__x <= 84)) || (((50 <= main__y && main__x <= 13) && main__y <= 50) && 13 <= main__x)) || (((59 <= main__y && main__y <= 59) && main__x <= 59) && 59 <= main__x)) || (((46 <= main__x && main__x <= 46) && 50 <= main__y) && main__y <= 50)) || (((main__y <= 66 && 66 <= main__y) && main__x <= 66) && 66 <= main__x)) || (((main__x <= 32 && 32 <= main__x) && 50 <= main__y) && main__y <= 50)) || (((56 <= main__y && main__x <= 56) && 56 <= main__x) && main__y <= 56)) || (((18 <= main__x && main__x <= 18) && 50 <= main__y) && main__y <= 50)) || (((main__x <= 50 && 50 <= main__y) && 50 <= main__x) && main__y <= 50)) || (((main__x <= 21 && 21 <= main__x) && 50 <= main__y) && main__y <= 50)) || (((main__x <= 63 && main__y <= 63) && 63 <= main__x) && 63 <= main__y)) || ((99 < main__x && main__y <= 100) && 100 <= main__y)) || (((main__y <= 71 && 70 < main__x) && main__x <= 71) && 71 <= main__y)) || (((main__x <= 91 && main__y <= 91) && 91 <= main__y) && 90 < main__x)) || (((main__x <= 15 && 15 <= main__x) && 50 <= main__y) && main__y <= 50)) || (((main__y <= 69 && 69 <= main__x) && 69 <= main__y) && main__x <= 69)) || (((main__x <= 36 && 36 <= main__x) && 50 <= main__y) && main__y <= 50)) || (((main__x <= 47 && 50 <= main__y) && 47 <= main__x) && main__y <= 50)) || (((88 <= main__x && main__x <= 88) && main__y <= 88) && 88 <= main__y)) || (((62 <= main__x && main__x <= 62) && 62 <= main__y) && main__y <= 62)) || (((main__x <= 28 && 50 <= main__y) && 28 <= main__x) && main__y <= 50)) || (((50 <= main__y && 22 <= main__x) && main__x <= 22) && main__y <= 50)) || (((main__y <= 83 && 83 <= main__y) && 82 < main__x) && main__x <= 83)) || (((50 <= main__y && main__x <= 42) && 42 <= main__x) && main__y <= 50)) || (((main__y <= 93 && 93 <= main__y) && main__x <= 93) && 92 < main__x)) || (((52 <= main__y && main__y <= 52) && main__x <= 52) && 51 < main__x)) || (((main__x <= 67 && 67 <= main__y) && 67 <= main__x) && main__y <= 67)) || (((92 <= main__y && main__y <= 92) && 92 <= main__x) && main__x <= 92)) || (((81 <= main__y && 80 < main__x) && main__y <= 81) && main__x <= 81)) || (((main__x <= 55 && 54 < main__x) && 55 <= main__y) && main__y <= 55)) || (((main__x <= 44 && 50 <= main__y) && 44 <= main__x) && main__y <= 50)) || (((main__x <= 10 && 50 <= main__y) && main__y <= 50) && 10 <= main__x)) || (((48 <= main__x && 50 <= main__y) && main__x <= 48) && main__y <= 50)) || (((main__x <= 30 && 30 <= main__x) && 50 <= main__y) && main__y <= 50)) || (((main__x <= 35 && 35 <= main__x) && 50 <= main__y) && main__y <= 50)) || (((40 <= main__x && main__x <= 40) && 50 <= main__y) && main__y <= 50)) || (((main__x <= 39 && 39 <= main__x) && 50 <= main__y) && main__y <= 50)) || (((43 <= main__x && 50 <= main__y) && main__x <= 43) && main__y <= 50)) || (((77 <= main__y && 76 < main__x) && main__x <= 77) && main__y <= 77)) || (((main__x <= 26 && 26 <= main__x) && 50 <= main__y) && main__y <= 50)) || (((57 <= main__y && 56 < main__x) && main__x <= 57) && main__y <= 57)) || (((89 <= main__y && main__y <= 89) && 88 < main__x) && main__x <= 89)) || (((main__x <= 95 && main__y <= 95) && 95 <= main__y) && 94 < main__x)) || (((41 <= main__x && main__x <= 41) && 50 <= main__y) && main__y <= 50)) || (((78 <= main__x && main__x <= 78) && 78 <= main__y) && main__y <= 78)) || (((90 <= main__y && main__x <= 90) && 90 <= main__x) && main__y <= 90)) || (((main__x <= 61 && 60 < main__x) && main__y <= 61) && 61 <= main__y)) || (((50 <= main__y && main__x <= 14) && 14 <= main__x) && main__y <= 50)) || (((main__y <= 65 && 65 <= main__y) && 64 < main__x) && main__x <= 65)) || (((99 <= main__x && 99 <= main__y) && main__x <= 99) && main__y <= 99)) || (((main__x <= 38 && 38 <= main__x) && 50 <= main__y) && main__y <= 50)) || (((main__x <= 70 && main__y <= 70) && 70 <= main__y) && 70 <= main__x)) || (((87 <= main__y && 86 < main__x) && main__x <= 87) && main__y <= 87)) || (((51 <= main__y && 50 < main__x) && main__x <= 51) && main__y <= 51)) || (((main__y <= 98 && 98 <= main__x) && 98 <= main__y) && main__x <= 98)) || (((24 <= main__x && 50 <= main__y) && main__x <= 24) && main__y <= 50)) || (((main__x <= 31 && 50 <= main__y) && main__y <= 50) && 31 <= main__x)) || (((main__y <= 97 && main__x <= 97) && 97 <= main__y) && 96 < main__x)) || (((main__x <= 19 && 50 <= main__y) && 19 <= main__x) && main__y <= 50)) || (((79 <= main__y && main__x <= 79) && 78 < main__x) && main__y <= 79)) || (((main__y <= 73 && main__x <= 73) && 73 <= main__y) && 72 < main__x)) || (((37 <= main__x && 50 <= main__y) && main__x <= 37) && main__y <= 50)) || (((main__x <= 96 && 96 <= main__y) && main__y <= 96) && 96 <= main__x)) || (((25 <= main__x && 50 <= main__y) && main__x <= 25) && main__y <= 50)) || (((main__x <= 12 && 50 <= main__y) && 12 <= main__x) && main__y <= 50) - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: ((main__x <= 8 && 8 <= main__x) && 50 <= main__y) && main__y <= 50 - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: ((main__x <= 7 && 50 <= main__y) && 7 <= main__x) && main__y <= 50 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: ((6 <= main__x && 50 <= main__y) && main__x <= 6) && main__y <= 50 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 216.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.4 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -134.7 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.35 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 278.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. * CodeCheck took 292866.48 ms. Allocated memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.5 MB). Free memory was 1.0 GB in the beginning and 944.7 MB in the end (delta: 100.9 MB). Peak memory consumption was 384.6 MB. Max. memory is 11.5 GB. * Witness Printer took 52.68 ms. Allocated memory is still 1.1 GB. Free memory was 939.0 MB in the beginning and 937.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...