./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label22.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_5a5e5aff-6be8-4187-b5d9-3ce67d600d05/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5a5e5aff-6be8-4187-b5d9-3ce67d600d05/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5a5e5aff-6be8-4187-b5d9-3ce67d600d05/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5a5e5aff-6be8-4187-b5d9-3ce67d600d05/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label22.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5a5e5aff-6be8-4187-b5d9-3ce67d600d05/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5a5e5aff-6be8-4187-b5d9-3ce67d600d05/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 d643ba28d95f16d18742963f1ebc32166d4daeb8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 12:18:44,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 12:18:44,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 12:18:44,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 12:18:44,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 12:18:44,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 12:18:44,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 12:18:44,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 12:18:44,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 12:18:44,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 12:18:44,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 12:18:44,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 12:18:44,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 12:18:44,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 12:18:44,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 12:18:44,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 12:18:44,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 12:18:44,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 12:18:44,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 12:18:44,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 12:18:44,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 12:18:44,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 12:18:44,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 12:18:44,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 12:18:44,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 12:18:44,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 12:18:44,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 12:18:44,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 12:18:44,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 12:18:44,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 12:18:44,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 12:18:44,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 12:18:44,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 12:18:44,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 12:18:44,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 12:18:44,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 12:18:44,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 12:18:44,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 12:18:44,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 12:18:44,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 12:18:44,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 12:18:44,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5a5e5aff-6be8-4187-b5d9-3ce67d600d05/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 12:18:44,661 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 12:18:44,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 12:18:44,662 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 12:18:44,662 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 12:18:44,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 12:18:44,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 12:18:44,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 12:18:44,663 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 12:18:44,663 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 12:18:44,663 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 12:18:44,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 12:18:44,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 12:18:44,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 12:18:44,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 12:18:44,664 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 12:18:44,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 12:18:44,664 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 12:18:44,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 12:18:44,664 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 12:18:44,664 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 12:18:44,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 12:18:44,665 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 12:18:44,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 12:18:44,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 12:18:44,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 12:18:44,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 12:18:44,665 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 12:18:44,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 12:18:44,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 12:18:44,666 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_5a5e5aff-6be8-4187-b5d9-3ce67d600d05/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 -> d643ba28d95f16d18742963f1ebc32166d4daeb8 [2019-12-01 12:18:44,764 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 12:18:44,772 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 12:18:44,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 12:18:44,776 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 12:18:44,777 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 12:18:44,777 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5a5e5aff-6be8-4187-b5d9-3ce67d600d05/bin/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label22.c [2019-12-01 12:18:44,823 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5a5e5aff-6be8-4187-b5d9-3ce67d600d05/bin/ukojak/data/38c31f323/6e39ad885178481c986ce3648d023f70/FLAG3a52bc211 [2019-12-01 12:18:45,302 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 12:18:45,303 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5a5e5aff-6be8-4187-b5d9-3ce67d600d05/sv-benchmarks/c/eca-rers2012/Problem01_label22.c [2019-12-01 12:18:45,311 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5a5e5aff-6be8-4187-b5d9-3ce67d600d05/bin/ukojak/data/38c31f323/6e39ad885178481c986ce3648d023f70/FLAG3a52bc211 [2019-12-01 12:18:45,320 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5a5e5aff-6be8-4187-b5d9-3ce67d600d05/bin/ukojak/data/38c31f323/6e39ad885178481c986ce3648d023f70 [2019-12-01 12:18:45,322 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 12:18:45,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 12:18:45,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 12:18:45,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 12:18:45,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 12:18:45,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:18:45" (1/1) ... [2019-12-01 12:18:45,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20cc73ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:18:45, skipping insertion in model container [2019-12-01 12:18:45,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:18:45" (1/1) ... [2019-12-01 12:18:45,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 12:18:45,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 12:18:45,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:18:45,597 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 12:18:45,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:18:45,660 INFO L208 MainTranslator]: Completed translation [2019-12-01 12:18:45,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:18:45 WrapperNode [2019-12-01 12:18:45,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 12:18:45,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 12:18:45,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 12:18:45,661 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 12:18:45,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:18:45" (1/1) ... [2019-12-01 12:18:45,680 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:18:45" (1/1) ... [2019-12-01 12:18:45,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 12:18:45,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 12:18:45,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 12:18:45,712 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 12:18:45,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:18:45" (1/1) ... [2019-12-01 12:18:45,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:18:45" (1/1) ... [2019-12-01 12:18:45,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:18:45" (1/1) ... [2019-12-01 12:18:45,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:18:45" (1/1) ... [2019-12-01 12:18:45,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:18:45" (1/1) ... [2019-12-01 12:18:45,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:18:45" (1/1) ... [2019-12-01 12:18:45,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:18:45" (1/1) ... [2019-12-01 12:18:45,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 12:18:45,751 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 12:18:45,751 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 12:18:45,752 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 12:18:45,752 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:18:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5a5e5aff-6be8-4187-b5d9-3ce67d600d05/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 [2019-12-01 12:18:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 12:18:45,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 12:18:46,913 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 12:18:46,913 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-01 12:18:46,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:18:46 BoogieIcfgContainer [2019-12-01 12:18:46,915 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 12:18:46,915 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 12:18:46,915 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 12:18:46,925 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 12:18:46,926 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:18:46" (1/1) ... [2019-12-01 12:18:46,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 12:18:46,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:46,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2019-12-01 12:18:46,958 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2019-12-01 12:18:46,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 12:18:46,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:47,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:47,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:18:47,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:47,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 145 states and 244 transitions. [2019-12-01 12:18:47,534 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 244 transitions. [2019-12-01 12:18:47,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 12:18:47,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:47,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:47,617 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:18:47,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:47,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 146 states and 245 transitions. [2019-12-01 12:18:47,780 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 245 transitions. [2019-12-01 12:18:47,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 12:18:47,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:47,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:47,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:18:47,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:47,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 150 states and 253 transitions. [2019-12-01 12:18:47,904 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 253 transitions. [2019-12-01 12:18:47,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 12:18:47,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:47,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:47,966 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:18:48,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:48,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 154 states and 260 transitions. [2019-12-01 12:18:48,116 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 260 transitions. [2019-12-01 12:18:48,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 12:18:48,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:48,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:48,138 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 12:18:48,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:48,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 155 states and 261 transitions. [2019-12-01 12:18:48,178 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 261 transitions. [2019-12-01 12:18:48,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 12:18:48,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:48,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:48,217 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 12:18:48,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:48,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 166 states and 281 transitions. [2019-12-01 12:18:48,560 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 281 transitions. [2019-12-01 12:18:48,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 12:18:48,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:48,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:48,642 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:18:49,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:49,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 180 states and 300 transitions. [2019-12-01 12:18:49,063 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 300 transitions. [2019-12-01 12:18:49,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 12:18:49,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:49,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:49,138 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:18:49,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:49,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 195 states and 321 transitions. [2019-12-01 12:18:49,657 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 321 transitions. [2019-12-01 12:18:49,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 12:18:49,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:49,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:49,682 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:18:50,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:50,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 201 states and 330 transitions. [2019-12-01 12:18:50,032 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 330 transitions. [2019-12-01 12:18:50,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 12:18:50,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:50,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:50,054 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:18:50,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:50,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 205 states and 336 transitions. [2019-12-01 12:18:50,165 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 336 transitions. [2019-12-01 12:18:50,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 12:18:50,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:50,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:50,210 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:18:50,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:50,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 220 states and 361 transitions. [2019-12-01 12:18:50,814 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 361 transitions. [2019-12-01 12:18:50,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 12:18:50,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:50,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:50,831 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:18:50,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:50,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 221 states and 364 transitions. [2019-12-01 12:18:50,994 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 364 transitions. [2019-12-01 12:18:50,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 12:18:50,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:51,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:51,016 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 12:18:51,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:51,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 232 states and 375 transitions. [2019-12-01 12:18:51,253 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 375 transitions. [2019-12-01 12:18:51,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 12:18:51,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:51,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:51,275 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 12:18:51,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:51,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 235 states and 377 transitions. [2019-12-01 12:18:51,510 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 377 transitions. [2019-12-01 12:18:51,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 12:18:51,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:51,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:51,575 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 12:18:52,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:52,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 249 states and 400 transitions. [2019-12-01 12:18:52,375 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 400 transitions. [2019-12-01 12:18:52,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 12:18:52,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:52,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:52,394 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 12:18:52,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:52,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 250 states and 401 transitions. [2019-12-01 12:18:52,586 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 401 transitions. [2019-12-01 12:18:52,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 12:18:52,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:52,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:52,604 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:18:52,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:52,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 267 states and 421 transitions. [2019-12-01 12:18:52,905 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 421 transitions. [2019-12-01 12:18:52,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 12:18:52,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:52,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:52,930 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 12:18:53,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:53,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 279 states and 436 transitions. [2019-12-01 12:18:53,092 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 436 transitions. [2019-12-01 12:18:53,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 12:18:53,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:53,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:53,113 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 12:18:53,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:53,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 282 states and 440 transitions. [2019-12-01 12:18:53,246 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 440 transitions. [2019-12-01 12:18:53,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 12:18:53,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:53,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:53,262 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 12:18:53,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:53,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 283 states and 442 transitions. [2019-12-01 12:18:53,290 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 442 transitions. [2019-12-01 12:18:53,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 12:18:53,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:53,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:53,306 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:18:53,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:53,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 294 states and 456 transitions. [2019-12-01 12:18:53,574 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 456 transitions. [2019-12-01 12:18:53,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 12:18:53,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:53,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:53,652 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:18:54,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:54,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 321 states and 493 transitions. [2019-12-01 12:18:54,536 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 493 transitions. [2019-12-01 12:18:54,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 12:18:54,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:54,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:54,561 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 12:18:54,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:54,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 330 states and 501 transitions. [2019-12-01 12:18:54,875 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 501 transitions. [2019-12-01 12:18:54,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 12:18:54,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:54,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:54,900 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 12:18:54,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:54,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 334 states and 505 transitions. [2019-12-01 12:18:54,985 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 505 transitions. [2019-12-01 12:18:54,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 12:18:54,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:54,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:55,013 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 12:18:55,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:55,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 338 states and 509 transitions. [2019-12-01 12:18:55,171 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 509 transitions. [2019-12-01 12:18:55,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 12:18:55,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:55,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:55,219 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:18:55,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:55,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 353 states and 526 transitions. [2019-12-01 12:18:55,681 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 526 transitions. [2019-12-01 12:18:55,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 12:18:55,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:55,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:55,724 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:18:55,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:55,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 356 states and 529 transitions. [2019-12-01 12:18:55,867 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 529 transitions. [2019-12-01 12:18:55,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 12:18:55,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:55,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:55,887 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 12:18:55,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:55,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 358 states and 531 transitions. [2019-12-01 12:18:55,960 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 531 transitions. [2019-12-01 12:18:55,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 12:18:55,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:55,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:56,039 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:18:57,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:57,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 384 states and 565 transitions. [2019-12-01 12:18:57,156 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 565 transitions. [2019-12-01 12:18:57,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 12:18:57,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:57,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:57,247 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 12:18:57,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:57,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 461 states and 657 transitions. [2019-12-01 12:18:57,970 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 657 transitions. [2019-12-01 12:18:57,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 12:18:57,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:57,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:58,036 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 12:18:58,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:18:58,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 466 states and 671 transitions. [2019-12-01 12:18:58,408 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 671 transitions. [2019-12-01 12:18:58,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 12:18:58,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:18:58,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:18:58,496 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 41 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 12:19:00,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:00,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 489 states and 708 transitions. [2019-12-01 12:19:00,722 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 708 transitions. [2019-12-01 12:19:00,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 12:19:00,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:00,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:00,755 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 41 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 12:19:00,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:00,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 490 states and 710 transitions. [2019-12-01 12:19:00,880 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 710 transitions. [2019-12-01 12:19:00,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 12:19:00,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:00,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:00,922 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:19:02,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:02,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 533 states and 761 transitions. [2019-12-01 12:19:02,232 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 761 transitions. [2019-12-01 12:19:02,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 12:19:02,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:02,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:02,324 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 12:19:02,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:02,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 541 states and 771 transitions. [2019-12-01 12:19:02,943 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 771 transitions. [2019-12-01 12:19:02,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 12:19:02,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:02,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:02,971 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 12:19:03,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:03,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 547 states and 778 transitions. [2019-12-01 12:19:03,452 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 778 transitions. [2019-12-01 12:19:03,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 12:19:03,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:03,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:03,475 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:19:03,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:03,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 555 states and 787 transitions. [2019-12-01 12:19:03,685 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 787 transitions. [2019-12-01 12:19:03,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 12:19:03,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:03,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:03,711 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:19:04,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:04,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 577 states and 814 transitions. [2019-12-01 12:19:04,510 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 814 transitions. [2019-12-01 12:19:04,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 12:19:04,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:04,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:04,534 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:19:04,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:04,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 588 states and 824 transitions. [2019-12-01 12:19:04,778 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 824 transitions. [2019-12-01 12:19:04,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 12:19:04,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:04,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:04,943 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 12:19:06,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:06,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 603 states and 846 transitions. [2019-12-01 12:19:06,759 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 846 transitions. [2019-12-01 12:19:06,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 12:19:06,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:06,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:06,789 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 12:19:07,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:07,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 613 states and 856 transitions. [2019-12-01 12:19:07,093 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 856 transitions. [2019-12-01 12:19:07,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 12:19:07,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:07,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:07,121 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 12:19:08,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:08,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 631 states and 881 transitions. [2019-12-01 12:19:08,323 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 881 transitions. [2019-12-01 12:19:08,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 12:19:08,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:08,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:08,375 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:19:09,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:09,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 651 states and 907 transitions. [2019-12-01 12:19:09,102 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 907 transitions. [2019-12-01 12:19:09,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 12:19:09,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:09,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:09,252 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:19:10,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:10,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 674 states and 941 transitions. [2019-12-01 12:19:10,167 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 941 transitions. [2019-12-01 12:19:10,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 12:19:10,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:10,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:10,190 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:19:11,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:11,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 707 states and 978 transitions. [2019-12-01 12:19:11,117 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 978 transitions. [2019-12-01 12:19:11,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 12:19:11,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:11,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:11,140 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:19:11,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:11,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 716 states and 988 transitions. [2019-12-01 12:19:11,492 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 988 transitions. [2019-12-01 12:19:11,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 12:19:11,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:11,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:11,515 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:19:11,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:11,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 718 states and 990 transitions. [2019-12-01 12:19:11,742 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 990 transitions. [2019-12-01 12:19:11,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 12:19:11,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:11,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:11,765 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 12:19:12,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:12,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 728 states and 1002 transitions. [2019-12-01 12:19:12,091 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1002 transitions. [2019-12-01 12:19:12,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 12:19:12,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:12,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:12,142 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:19:12,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:12,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 737 states and 1012 transitions. [2019-12-01 12:19:12,503 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1012 transitions. [2019-12-01 12:19:12,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 12:19:12,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:12,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:12,552 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:19:12,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:12,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 745 states and 1019 transitions. [2019-12-01 12:19:12,813 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1019 transitions. [2019-12-01 12:19:12,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 12:19:12,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:12,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:12,841 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:19:14,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:14,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 781 states and 1061 transitions. [2019-12-01 12:19:14,718 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1061 transitions. [2019-12-01 12:19:14,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 12:19:14,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:14,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:14,744 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 12:19:15,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:15,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 796 states and 1079 transitions. [2019-12-01 12:19:15,763 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1079 transitions. [2019-12-01 12:19:15,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:19:15,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:15,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:15,788 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 12:19:16,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:16,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 814 states and 1103 transitions. [2019-12-01 12:19:16,191 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1103 transitions. [2019-12-01 12:19:16,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:19:16,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:16,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:16,215 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 12:19:17,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:17,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 831 states and 1124 transitions. [2019-12-01 12:19:17,330 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1124 transitions. [2019-12-01 12:19:17,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:19:17,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:17,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:17,360 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 12:19:17,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:17,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 838 states and 1130 transitions. [2019-12-01 12:19:17,497 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1130 transitions. [2019-12-01 12:19:17,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:19:17,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:17,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:17,522 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 12:19:17,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:17,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 846 states and 1137 transitions. [2019-12-01 12:19:17,809 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1137 transitions. [2019-12-01 12:19:17,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 12:19:17,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:17,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:17,835 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:19:18,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:18,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 861 states and 1156 transitions. [2019-12-01 12:19:18,523 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1156 transitions. [2019-12-01 12:19:18,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 12:19:18,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:18,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:18,558 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 12:19:19,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:19,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 876 states and 1172 transitions. [2019-12-01 12:19:19,063 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1172 transitions. [2019-12-01 12:19:19,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 12:19:19,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:19,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:19,088 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:19:19,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:19,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 877 states and 1173 transitions. [2019-12-01 12:19:19,106 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1173 transitions. [2019-12-01 12:19:19,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 12:19:19,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:19,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:19,131 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 12:19:20,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:20,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 894 states and 1189 transitions. [2019-12-01 12:19:20,076 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1189 transitions. [2019-12-01 12:19:20,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 12:19:20,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:20,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:20,099 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 12:19:20,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:20,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 903 states and 1198 transitions. [2019-12-01 12:19:20,377 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1198 transitions. [2019-12-01 12:19:20,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 12:19:20,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:20,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:20,406 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 12:19:20,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:20,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 915 states and 1211 transitions. [2019-12-01 12:19:20,540 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1211 transitions. [2019-12-01 12:19:20,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 12:19:20,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:20,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:20,569 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 12:19:20,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:20,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 933 states and 1229 transitions. [2019-12-01 12:19:20,970 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1229 transitions. [2019-12-01 12:19:20,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 12:19:20,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:20,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:21,023 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:19:21,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:21,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 961 states and 1262 transitions. [2019-12-01 12:19:21,905 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1262 transitions. [2019-12-01 12:19:21,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-12-01 12:19:21,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:21,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:22,119 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 79 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 12:19:23,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:23,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 982 states and 1285 transitions. [2019-12-01 12:19:23,506 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1285 transitions. [2019-12-01 12:19:23,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-12-01 12:19:23,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:23,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:23,635 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 79 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 12:19:24,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:24,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 985 states and 1288 transitions. [2019-12-01 12:19:24,352 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1288 transitions. [2019-12-01 12:19:24,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-12-01 12:19:24,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:24,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:24,382 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 12:19:24,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:24,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 997 states and 1302 transitions. [2019-12-01 12:19:24,584 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1302 transitions. [2019-12-01 12:19:24,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-01 12:19:24,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:24,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:24,615 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 12:19:24,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:24,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 998 states and 1303 transitions. [2019-12-01 12:19:24,636 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1303 transitions. [2019-12-01 12:19:24,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-12-01 12:19:24,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:24,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:25,261 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 29 [2019-12-01 12:19:26,149 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 12:19:27,175 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 31 [2019-12-01 12:19:34,301 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2019-12-01 12:19:37,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:37,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1063 states and 1369 transitions. [2019-12-01 12:19:37,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1369 transitions. [2019-12-01 12:19:37,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-01 12:19:37,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:37,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:37,552 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-01 12:19:41,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:41,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1088 states and 1403 transitions. [2019-12-01 12:19:41,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1403 transitions. [2019-12-01 12:19:41,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-12-01 12:19:41,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:41,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:41,375 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 12:19:42,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:42,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1097 states and 1412 transitions. [2019-12-01 12:19:42,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1412 transitions. [2019-12-01 12:19:42,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-01 12:19:42,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:42,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:42,338 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 12:19:44,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:44,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1134 states and 1452 transitions. [2019-12-01 12:19:44,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1452 transitions. [2019-12-01 12:19:44,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-01 12:19:44,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:44,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:44,543 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 12:19:46,271 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 24 [2019-12-01 12:19:47,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:47,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1166 states and 1482 transitions. [2019-12-01 12:19:47,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1482 transitions. [2019-12-01 12:19:47,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-01 12:19:47,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:47,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:47,186 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 12:19:47,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:47,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1169 states and 1484 transitions. [2019-12-01 12:19:47,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1484 transitions. [2019-12-01 12:19:47,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-12-01 12:19:47,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:47,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:47,309 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 12:19:48,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:48,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1193 states and 1512 transitions. [2019-12-01 12:19:48,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1512 transitions. [2019-12-01 12:19:48,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-01 12:19:48,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:48,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:48,956 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 104 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 12:19:51,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:51,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 1214 states and 1543 transitions. [2019-12-01 12:19:51,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1543 transitions. [2019-12-01 12:19:51,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-12-01 12:19:51,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:51,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:51,537 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:19:51,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:51,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1234 states and 1563 transitions. [2019-12-01 12:19:51,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1563 transitions. [2019-12-01 12:19:51,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-01 12:19:51,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:51,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:51,680 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 12:19:53,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:53,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1259 states and 1588 transitions. [2019-12-01 12:19:53,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1588 transitions. [2019-12-01 12:19:53,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-12-01 12:19:53,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:53,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:53,534 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 12:19:55,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:55,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 1268 states and 1609 transitions. [2019-12-01 12:19:55,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1609 transitions. [2019-12-01 12:19:55,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-12-01 12:19:55,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:55,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:55,095 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 12:19:55,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:55,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1271 states and 1617 transitions. [2019-12-01 12:19:55,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1617 transitions. [2019-12-01 12:19:55,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-12-01 12:19:55,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:55,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:55,811 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 12:19:56,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:19:56,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1272 states and 1619 transitions. [2019-12-01 12:19:56,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1619 transitions. [2019-12-01 12:19:56,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 12:19:56,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:19:56,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:19:57,671 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 140 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:20:03,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:20:03,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1310 states and 1667 transitions. [2019-12-01 12:20:03,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1667 transitions. [2019-12-01 12:20:03,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 12:20:03,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:20:03,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:20:03,202 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 140 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:20:03,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:20:03,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1319 states and 1677 transitions. [2019-12-01 12:20:03,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 1677 transitions. [2019-12-01 12:20:03,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 12:20:03,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:20:03,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:20:03,697 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 140 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:20:04,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:20:04,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1325 states and 1686 transitions. [2019-12-01 12:20:04,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1686 transitions. [2019-12-01 12:20:04,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 12:20:04,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:20:04,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:20:04,879 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 140 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:20:06,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:20:06,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1336 states and 1700 transitions. [2019-12-01 12:20:06,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1700 transitions. [2019-12-01 12:20:06,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 12:20:06,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:20:06,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:20:06,232 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 140 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:20:06,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:20:06,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1338 states and 1706 transitions. [2019-12-01 12:20:06,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1706 transitions. [2019-12-01 12:20:06,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 12:20:06,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:20:06,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:20:07,005 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 140 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:20:07,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:20:07,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1345 states and 1713 transitions. [2019-12-01 12:20:07,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 1713 transitions. [2019-12-01 12:20:07,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 12:20:07,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:20:07,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:20:07,472 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 140 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:20:07,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:20:07,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1349 states and 1718 transitions. [2019-12-01 12:20:07,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1718 transitions. [2019-12-01 12:20:07,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 12:20:07,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:20:07,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:20:07,790 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 140 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:20:09,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:20:09,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1358 states and 1729 transitions. [2019-12-01 12:20:09,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1729 transitions. [2019-12-01 12:20:09,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 12:20:09,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:20:09,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:20:09,291 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 140 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:20:10,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:20:10,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1369 states and 1740 transitions. [2019-12-01 12:20:10,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 1740 transitions. [2019-12-01 12:20:10,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 12:20:10,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:20:10,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:20:10,726 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 140 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:20:11,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:20:11,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1375 states and 1745 transitions. [2019-12-01 12:20:11,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 1745 transitions. [2019-12-01 12:20:11,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 12:20:11,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:20:11,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:20:11,946 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 140 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:20:12,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:20:12,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1381 states and 1751 transitions. [2019-12-01 12:20:12,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 1751 transitions. [2019-12-01 12:20:12,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 12:20:12,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:20:12,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:20:12,442 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 140 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:20:13,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:20:13,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1388 states and 1759 transitions. [2019-12-01 12:20:13,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 1759 transitions. [2019-12-01 12:20:13,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 12:20:13,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:20:13,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:20:13,276 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 12:20:13,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:20:13,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1429 states and 1803 transitions. [2019-12-01 12:20:13,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 1803 transitions. [2019-12-01 12:20:13,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-12-01 12:20:13,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:20:13,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:20:13,965 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 12:20:13,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:20:13,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1430 states and 1804 transitions. [2019-12-01 12:20:13,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 1804 transitions. [2019-12-01 12:20:13,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-12-01 12:20:13,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:20:14,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:20:14,029 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 12:20:17,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:20:17,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1451 states and 1832 transitions. [2019-12-01 12:20:17,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 1832 transitions. [2019-12-01 12:20:17,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-12-01 12:20:17,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:20:17,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:20:17,654 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 12:20:21,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:20:21,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1475 states and 1858 transitions. [2019-12-01 12:20:21,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 1858 transitions. [2019-12-01 12:20:21,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-12-01 12:20:21,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:20:21,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:20:21,230 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 12:20:21,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:20:21,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1479 states and 1862 transitions. [2019-12-01 12:20:21,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 1862 transitions. [2019-12-01 12:20:21,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-12-01 12:20:21,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:20:21,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:20:21,816 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 12:20:22,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:20:22,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1490 states and 1873 transitions. [2019-12-01 12:20:22,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 1873 transitions. [2019-12-01 12:20:22,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-12-01 12:20:22,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:20:22,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:20:22,856 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 12:20:24,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:20:24,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1496 states and 1880 transitions. [2019-12-01 12:20:24,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 1880 transitions. [2019-12-01 12:20:24,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-12-01 12:20:24,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:20:24,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:20:24,322 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 12:20:27,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:20:27,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1510 states and 1896 transitions. [2019-12-01 12:20:27,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 1896 transitions. [2019-12-01 12:20:27,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-12-01 12:20:27,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:20:27,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:20:27,617 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 12:20:28,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:20:28,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1519 states and 1906 transitions. [2019-12-01 12:20:28,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 1906 transitions. [2019-12-01 12:20:28,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-12-01 12:20:28,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:20:28,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:20:28,635 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 12:20:29,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:20:29,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1525 states and 1911 transitions. [2019-12-01 12:20:29,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 1911 transitions. [2019-12-01 12:20:29,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-12-01 12:20:29,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:20:29,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:20:29,179 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 12:20:30,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:20:30,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1595 states and 1987 transitions. [2019-12-01 12:20:30,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 1987 transitions. [2019-12-01 12:20:30,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-12-01 12:20:30,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:20:30,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:20:31,132 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2019-12-01 12:20:31,704 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-12-01 12:20:33,790 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 12:20:36,419 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-12-01 12:20:39,128 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 32 [2019-12-01 12:20:42,088 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 29 [2019-12-01 12:20:42,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:20:42,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1643 states and 2035 transitions. [2019-12-01 12:20:42,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2035 transitions. [2019-12-01 12:20:42,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-12-01 12:20:42,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:20:42,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:20:46,597 WARN L192 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-12-01 12:20:48,966 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 12:20:52,836 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2019-12-01 12:20:54,932 WARN L192 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38 [2019-12-01 12:20:57,317 WARN L192 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 36 [2019-12-01 12:21:00,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:21:00,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1699 states and 2096 transitions. [2019-12-01 12:21:00,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2096 transitions. [2019-12-01 12:21:00,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-12-01 12:21:00,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:21:00,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:21:01,085 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 12:21:06,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:21:06,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1723 states and 2124 transitions. [2019-12-01 12:21:06,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2124 transitions. [2019-12-01 12:21:06,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-12-01 12:21:06,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:21:06,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:21:06,433 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 12:21:06,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:21:06,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1725 states and 2126 transitions. [2019-12-01 12:21:06,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2126 transitions. [2019-12-01 12:21:06,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-12-01 12:21:06,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:21:06,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:21:06,780 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 12:21:09,169 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 35 [2019-12-01 12:21:11,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:21:11,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1742 states and 2142 transitions. [2019-12-01 12:21:11,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2142 transitions. [2019-12-01 12:21:11,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-12-01 12:21:11,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:21:11,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:21:14,059 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:21:16,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:21:16,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1752 states and 2154 transitions. [2019-12-01 12:21:16,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2154 transitions. [2019-12-01 12:21:16,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-12-01 12:21:16,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:21:16,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:21:17,368 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:21:19,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:21:19,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1755 states and 2158 transitions. [2019-12-01 12:21:19,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2158 transitions. [2019-12-01 12:21:19,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-12-01 12:21:19,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:21:19,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:21:19,228 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-01 12:21:19,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:21:19,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1760 states and 2168 transitions. [2019-12-01 12:21:19,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2168 transitions. [2019-12-01 12:21:19,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-12-01 12:21:19,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:21:19,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:21:19,651 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-12-01 12:21:20,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:21:20,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1784 states and 2196 transitions. [2019-12-01 12:21:20,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2196 transitions. [2019-12-01 12:21:20,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-12-01 12:21:20,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:21:20,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:21:20,633 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-12-01 12:21:21,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:21:21,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1795 states and 2208 transitions. [2019-12-01 12:21:21,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 2208 transitions. [2019-12-01 12:21:21,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-12-01 12:21:21,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:21:21,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:21:21,631 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2019-12-01 12:21:21,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:21:21,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1796 states and 2208 transitions. [2019-12-01 12:21:21,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2208 transitions. [2019-12-01 12:21:21,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-12-01 12:21:21,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:21:21,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:21:21,787 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2019-12-01 12:21:22,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:21:22,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1733 states and 2143 transitions. [2019-12-01 12:21:22,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2143 transitions. [2019-12-01 12:21:22,431 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 12:21:22,432 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 117 iterations. [2019-12-01 12:21:22,438 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 12:21:22,709 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 11 [2019-12-01 12:21:23,165 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 11 [2019-12-01 12:21:23,295 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 11 [2019-12-01 12:21:23,619 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 11 [2019-12-01 12:21:23,811 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 11 [2019-12-01 12:21:23,947 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 11 [2019-12-01 12:21:24,274 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 11 [2019-12-01 12:21:25,358 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 11 [2019-12-01 12:21:25,647 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 11 [2019-12-01 12:21:26,409 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 11 [2019-12-01 12:21:26,618 WARN L192 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 57 [2019-12-01 12:21:26,928 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 11 [2019-12-01 12:21:27,332 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 11 [2019-12-01 12:21:27,332 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 12:21:27,335 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-12-01 12:21:27,341 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-12-01 12:21:27,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 12:21:27 ImpRootNode [2019-12-01 12:21:27,342 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 12:21:27,342 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 12:21:27,342 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 12:21:27,343 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 12:21:27,343 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:18:46" (3/4) ... [2019-12-01 12:21:27,345 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 12:21:27,363 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2019-12-01 12:21:27,364 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2019-12-01 12:21:27,365 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-12-01 12:21:27,366 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 12:21:27,454 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_5a5e5aff-6be8-4187-b5d9-3ce67d600d05/bin/ukojak/witness.graphml [2019-12-01 12:21:27,454 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 12:21:27,455 INFO L168 Benchmark]: Toolchain (without parser) took 162132.02 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 569.9 MB). Free memory was 937.1 MB in the beginning and 739.9 MB in the end (delta: 197.2 MB). Peak memory consumption was 767.1 MB. Max. memory is 11.5 GB. [2019-12-01 12:21:27,455 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 12:21:27,455 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -134.9 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-12-01 12:21:27,456 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.96 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 12:21:27,456 INFO L168 Benchmark]: Boogie Preprocessor took 38.91 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 12:21:27,456 INFO L168 Benchmark]: RCFGBuilder took 1163.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 853.0 MB in the end (delta: 208.3 MB). Peak memory consumption was 208.3 MB. Max. memory is 11.5 GB. [2019-12-01 12:21:27,457 INFO L168 Benchmark]: CodeCheck took 160427.05 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 470.8 MB). Free memory was 853.0 MB in the beginning and 758.1 MB in the end (delta: 94.9 MB). Peak memory consumption was 576.9 MB. Max. memory is 11.5 GB. [2019-12-01 12:21:27,457 INFO L168 Benchmark]: Witness Printer took 111.61 ms. Allocated memory is still 1.6 GB. Free memory was 758.1 MB in the beginning and 739.9 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-12-01 12:21:27,459 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Result: SAFE, OverallTime: 155.4s, OverallIterations: 117, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 4477152 SDtfs, -1952307142 SDslu, 26859072 SDs, 0 SdLazy, 2007946030 SolverSat, -1775483600 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 394.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 114488 GetRequests, 111379 SyntacticMatches, 1965 SemanticMatches, 1144 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 912970 ImplicationChecksByTransitivity, 137.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 19.4s InterpolantComputationTime, 16036 NumberOfCodeBlocks, 16036 NumberOfCodeBlocksAsserted, 116 NumberOfCheckSat, 15920 ConstructedInterpolants, 0 QuantifiedInterpolants, 11957549 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 116 InterpolantComputations, 96 PerfectInterpolantSequences, 10864/10992 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: 557]: 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: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (!(a16 == 6) || !(1 == a7)) || a20 == 1 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (!(a16 == 6) || !(1 == a7)) || a20 == 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 337.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -134.9 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.96 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.91 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1163.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 853.0 MB in the end (delta: 208.3 MB). Peak memory consumption was 208.3 MB. Max. memory is 11.5 GB. * CodeCheck took 160427.05 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 470.8 MB). Free memory was 853.0 MB in the beginning and 758.1 MB in the end (delta: 94.9 MB). Peak memory consumption was 576.9 MB. Max. memory is 11.5 GB. * Witness Printer took 111.61 ms. Allocated memory is still 1.6 GB. Free memory was 758.1 MB in the beginning and 739.9 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...