./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label22.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_01ce7165-94fb-41b8-9675-ce75e05fb2d4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_01ce7165-94fb-41b8-9675-ce75e05fb2d4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01ce7165-94fb-41b8-9675-ce75e05fb2d4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01ce7165-94fb-41b8-9675-ce75e05fb2d4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label22.c -s /tmp/vcloud-vcloud-master/worker/run_dir_01ce7165-94fb-41b8-9675-ce75e05fb2d4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01ce7165-94fb-41b8-9675-ce75e05fb2d4/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 03d2eba0c96e405e42abc242d8ae37d66c66f111 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 07:46:46,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:46:46,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:46:46,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:46:46,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:46:46,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:46:46,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:46:46,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:46:46,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:46:46,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:46:46,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:46:46,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:46:46,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:46:46,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:46:46,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:46:46,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:46:46,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:46:46,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:46:46,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:46:46,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:46:46,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:46:46,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:46:46,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:46:46,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:46:46,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:46:46,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:46:46,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:46:46,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:46:46,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:46:46,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:46:46,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:46:46,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:46:46,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:46:46,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:46:46,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:46:46,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:46:46,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:46:46,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:46:46,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:46:46,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:46:46,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:46:46,717 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01ce7165-94fb-41b8-9675-ce75e05fb2d4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 07:46:46,743 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:46:46,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:46:46,743 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 07:46:46,743 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 07:46:46,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:46:46,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:46:46,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:46:46,744 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:46:46,745 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 07:46:46,745 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:46:46,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:46:46,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:46:46,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:46:46,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:46:46,745 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:46:46,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:46:46,746 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:46:46,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:46:46,746 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 07:46:46,746 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 07:46:46,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:46:46,747 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:46:46,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:46:46,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:46:46,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:46:46,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:46:46,747 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 07:46:46,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 07:46:46,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:46:46,748 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_01ce7165-94fb-41b8-9675-ce75e05fb2d4/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 -> 03d2eba0c96e405e42abc242d8ae37d66c66f111 [2019-11-20 07:46:46,910 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:46:46,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:46:46,925 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:46:46,927 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:46:46,927 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:46:46,928 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01ce7165-94fb-41b8-9675-ce75e05fb2d4/bin/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label22.c [2019-11-20 07:46:46,991 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01ce7165-94fb-41b8-9675-ce75e05fb2d4/bin/ukojak/data/d59710ea2/d4b665396bbd434ab196ce843bbbe546/FLAG43688e1f4 [2019-11-20 07:46:47,467 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:46:47,468 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01ce7165-94fb-41b8-9675-ce75e05fb2d4/sv-benchmarks/c/eca-rers2012/Problem02_label22.c [2019-11-20 07:46:47,504 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01ce7165-94fb-41b8-9675-ce75e05fb2d4/bin/ukojak/data/d59710ea2/d4b665396bbd434ab196ce843bbbe546/FLAG43688e1f4 [2019-11-20 07:46:47,820 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01ce7165-94fb-41b8-9675-ce75e05fb2d4/bin/ukojak/data/d59710ea2/d4b665396bbd434ab196ce843bbbe546 [2019-11-20 07:46:47,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:46:47,824 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:46:47,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:46:47,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:46:47,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:46:47,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:46:47" (1/1) ... [2019-11-20 07:46:47,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c26d8e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:46:47, skipping insertion in model container [2019-11-20 07:46:47,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:46:47" (1/1) ... [2019-11-20 07:46:47,847 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:46:47,912 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:46:48,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:46:48,488 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:46:48,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:46:48,628 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:46:48,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:46:48 WrapperNode [2019-11-20 07:46:48,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:46:48,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:46:48,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:46:48,629 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:46:48,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:46:48" (1/1) ... [2019-11-20 07:46:48,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:46:48" (1/1) ... [2019-11-20 07:46:48,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:46:48,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:46:48,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:46:48,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:46:48,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:46:48" (1/1) ... [2019-11-20 07:46:48,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:46:48" (1/1) ... [2019-11-20 07:46:48,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:46:48" (1/1) ... [2019-11-20 07:46:48,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:46:48" (1/1) ... [2019-11-20 07:46:48,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:46:48" (1/1) ... [2019-11-20 07:46:48,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:46:48" (1/1) ... [2019-11-20 07:46:48,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:46:48" (1/1) ... [2019-11-20 07:46:48,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:46:48,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:46:48,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:46:48,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:46:48,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:46:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01ce7165-94fb-41b8-9675-ce75e05fb2d4/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 [2019-11-20 07:46:48,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:46:48,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:46:51,199 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:46:51,200 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 07:46:51,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:46:51 BoogieIcfgContainer [2019-11-20 07:46:51,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:46:51,201 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 07:46:51,202 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 07:46:51,212 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 07:46:51,212 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:46:51" (1/1) ... [2019-11-20 07:46:51,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:46:51,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:46:51,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2019-11-20 07:46:51,267 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2019-11-20 07:46:51,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 07:46:51,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:46:51,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:46:51,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:46:52,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:46:52,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 163 states and 241 transitions. [2019-11-20 07:46:52,468 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 241 transitions. [2019-11-20 07:46:52,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 07:46:52,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:46:52,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:46:52,629 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:46:53,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:46:53,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 242 states and 325 transitions. [2019-11-20 07:46:53,448 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 325 transitions. [2019-11-20 07:46:53,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 07:46:53,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:46:53,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:46:53,555 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 07:46:53,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:46:53,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 243 states and 326 transitions. [2019-11-20 07:46:53,691 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 326 transitions. [2019-11-20 07:46:53,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 07:46:53,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:46:53,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:46:53,807 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 07:46:54,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:46:54,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 249 states and 333 transitions. [2019-11-20 07:46:54,040 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 333 transitions. [2019-11-20 07:46:54,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 07:46:54,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:46:54,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:46:54,146 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 07:46:54,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:46:54,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 266 states and 360 transitions. [2019-11-20 07:46:54,437 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 360 transitions. [2019-11-20 07:46:54,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 07:46:54,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:46:54,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:46:54,629 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 07:46:55,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:46:55,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 284 states and 385 transitions. [2019-11-20 07:46:55,375 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 385 transitions. [2019-11-20 07:46:55,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 07:46:55,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:46:55,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:46:55,458 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 07:46:56,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:46:56,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 305 states and 414 transitions. [2019-11-20 07:46:56,040 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 414 transitions. [2019-11-20 07:46:56,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 07:46:56,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:46:56,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:46:56,074 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 07:46:56,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:46:56,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 309 states and 421 transitions. [2019-11-20 07:46:56,410 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 421 transitions. [2019-11-20 07:46:56,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 07:46:56,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:46:56,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:46:56,449 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 07:46:56,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:46:56,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 313 states and 429 transitions. [2019-11-20 07:46:56,735 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 429 transitions. [2019-11-20 07:46:56,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 07:46:56,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:46:56,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:46:56,768 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 07:46:57,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:46:57,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 327 states and 443 transitions. [2019-11-20 07:46:57,139 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 443 transitions. [2019-11-20 07:46:57,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 07:46:57,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:46:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:46:57,194 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 07:46:57,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:46:57,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 331 states and 447 transitions. [2019-11-20 07:46:57,236 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 447 transitions. [2019-11-20 07:46:57,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 07:46:57,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:46:57,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:46:57,295 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 07:46:57,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:46:57,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 332 states and 449 transitions. [2019-11-20 07:46:57,576 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 449 transitions. [2019-11-20 07:46:57,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 07:46:57,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:46:57,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:46:57,658 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 07:46:57,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:46:57,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 335 states and 453 transitions. [2019-11-20 07:46:57,879 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 453 transitions. [2019-11-20 07:46:57,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 07:46:57,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:46:57,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:46:58,090 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 07:46:58,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:46:58,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 346 states and 469 transitions. [2019-11-20 07:46:58,719 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 469 transitions. [2019-11-20 07:46:58,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 07:46:58,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:46:58,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:46:58,763 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 07:46:59,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:46:59,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 347 states and 472 transitions. [2019-11-20 07:46:59,046 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 472 transitions. [2019-11-20 07:46:59,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 07:46:59,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:46:59,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:46:59,104 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 07:46:59,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:46:59,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 362 states and 489 transitions. [2019-11-20 07:46:59,438 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 489 transitions. [2019-11-20 07:46:59,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 07:46:59,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:46:59,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:46:59,488 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 07:46:59,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:46:59,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 364 states and 490 transitions. [2019-11-20 07:46:59,721 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 490 transitions. [2019-11-20 07:46:59,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 07:46:59,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:46:59,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:46:59,897 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 07:47:01,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:01,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 394 states and 529 transitions. [2019-11-20 07:47:01,319 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 529 transitions. [2019-11-20 07:47:01,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-20 07:47:01,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:01,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:01,543 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 07:47:02,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:02,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 407 states and 545 transitions. [2019-11-20 07:47:02,315 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 545 transitions. [2019-11-20 07:47:02,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-20 07:47:02,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:02,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:02,428 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 07:47:03,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:03,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 424 states and 565 transitions. [2019-11-20 07:47:03,340 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 565 transitions. [2019-11-20 07:47:03,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-20 07:47:03,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:03,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:03,468 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 07:47:03,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:03,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 427 states and 569 transitions. [2019-11-20 07:47:03,745 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 569 transitions. [2019-11-20 07:47:03,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-20 07:47:03,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:03,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:03,799 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 07:47:04,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:04,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 440 states and 583 transitions. [2019-11-20 07:47:04,002 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 583 transitions. [2019-11-20 07:47:04,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-20 07:47:04,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:04,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:04,089 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 07:47:04,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:04,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 443 states and 587 transitions. [2019-11-20 07:47:04,310 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 587 transitions. [2019-11-20 07:47:04,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 07:47:04,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:04,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:04,447 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-20 07:47:04,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:04,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 444 states and 589 transitions. [2019-11-20 07:47:04,912 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 589 transitions. [2019-11-20 07:47:04,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 07:47:04,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:04,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:04,964 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 07:47:05,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:05,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 463 states and 611 transitions. [2019-11-20 07:47:05,396 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 611 transitions. [2019-11-20 07:47:05,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-20 07:47:05,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:05,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:05,443 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 07:47:05,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:05,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 467 states and 614 transitions. [2019-11-20 07:47:05,602 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 614 transitions. [2019-11-20 07:47:05,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-20 07:47:05,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:05,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:05,716 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 07:47:06,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:06,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 499 states and 646 transitions. [2019-11-20 07:47:06,066 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 646 transitions. [2019-11-20 07:47:06,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-20 07:47:06,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:06,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:06,120 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 07:47:06,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:06,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 504 states and 650 transitions. [2019-11-20 07:47:06,162 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 650 transitions. [2019-11-20 07:47:06,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-20 07:47:06,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:06,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:06,224 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 07:47:06,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:06,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 518 states and 665 transitions. [2019-11-20 07:47:06,765 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 665 transitions. [2019-11-20 07:47:06,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-11-20 07:47:06,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:06,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:06,855 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 07:47:07,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:07,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 530 states and 676 transitions. [2019-11-20 07:47:07,103 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 676 transitions. [2019-11-20 07:47:07,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-11-20 07:47:07,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:07,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:07,870 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 94 proven. 3 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 07:47:11,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:11,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 570 states and 728 transitions. [2019-11-20 07:47:11,345 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 728 transitions. [2019-11-20 07:47:11,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-11-20 07:47:11,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:11,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:11,442 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 94 proven. 3 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 07:47:11,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:11,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 585 states and 742 transitions. [2019-11-20 07:47:11,945 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 742 transitions. [2019-11-20 07:47:11,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-11-20 07:47:11,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:11,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:12,022 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 94 proven. 3 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 07:47:12,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:12,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 597 states and 753 transitions. [2019-11-20 07:47:12,510 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 753 transitions. [2019-11-20 07:47:12,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-11-20 07:47:12,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:12,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:12,573 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 07:47:12,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:12,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 616 states and 772 transitions. [2019-11-20 07:47:12,743 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 772 transitions. [2019-11-20 07:47:12,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-11-20 07:47:12,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:12,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:12,809 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 07:47:13,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:13,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 617 states and 773 transitions. [2019-11-20 07:47:13,088 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 773 transitions. [2019-11-20 07:47:13,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-11-20 07:47:13,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:13,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:13,144 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-20 07:47:13,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:13,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 622 states and 780 transitions. [2019-11-20 07:47:13,239 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 780 transitions. [2019-11-20 07:47:13,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-11-20 07:47:13,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:13,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:13,300 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 07:47:13,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:13,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 624 states and 782 transitions. [2019-11-20 07:47:13,341 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 782 transitions. [2019-11-20 07:47:13,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-11-20 07:47:13,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:13,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:13,392 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-20 07:47:13,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:13,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 625 states and 783 transitions. [2019-11-20 07:47:13,422 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 783 transitions. [2019-11-20 07:47:13,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-20 07:47:13,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:13,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:13,552 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 07:47:13,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:13,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 639 states and 797 transitions. [2019-11-20 07:47:13,647 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 797 transitions. [2019-11-20 07:47:13,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-11-20 07:47:13,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:13,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:13,744 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 07:47:13,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:13,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 641 states and 798 transitions. [2019-11-20 07:47:13,905 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 798 transitions. [2019-11-20 07:47:13,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-11-20 07:47:13,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:14,009 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-20 07:47:14,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:14,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 660 states and 820 transitions. [2019-11-20 07:47:14,822 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 820 transitions. [2019-11-20 07:47:14,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-11-20 07:47:14,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:14,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:14,927 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-20 07:47:14,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:14,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 661 states and 821 transitions. [2019-11-20 07:47:14,962 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 821 transitions. [2019-11-20 07:47:14,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-11-20 07:47:14,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:14,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:15,014 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-20 07:47:15,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:15,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 664 states and 824 transitions. [2019-11-20 07:47:15,064 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 824 transitions. [2019-11-20 07:47:15,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-11-20 07:47:15,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:15,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:15,150 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-20 07:47:15,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:15,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 665 states and 825 transitions. [2019-11-20 07:47:15,562 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 825 transitions. [2019-11-20 07:47:15,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-11-20 07:47:15,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:15,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:15,670 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-20 07:47:16,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:16,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 680 states and 839 transitions. [2019-11-20 07:47:16,420 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 839 transitions. [2019-11-20 07:47:16,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-11-20 07:47:16,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:16,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:16,513 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 07:47:17,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:17,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 696 states and 856 transitions. [2019-11-20 07:47:17,484 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 856 transitions. [2019-11-20 07:47:17,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-11-20 07:47:17,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:17,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:17,570 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 07:47:17,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:17,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 720 states and 881 transitions. [2019-11-20 07:47:17,751 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 881 transitions. [2019-11-20 07:47:17,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-11-20 07:47:17,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:17,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:18,114 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 07:47:19,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:19,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 737 states and 901 transitions. [2019-11-20 07:47:19,511 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 901 transitions. [2019-11-20 07:47:19,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-11-20 07:47:19,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:19,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:19,675 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 07:47:20,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:20,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 749 states and 912 transitions. [2019-11-20 07:47:20,236 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 912 transitions. [2019-11-20 07:47:20,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-11-20 07:47:20,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:20,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:20,391 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 07:47:20,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:20,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 771 states and 935 transitions. [2019-11-20 07:47:20,764 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 935 transitions. [2019-11-20 07:47:20,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-11-20 07:47:20,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:20,813 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 07:47:20,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:20,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 799 states and 963 transitions. [2019-11-20 07:47:20,962 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 963 transitions. [2019-11-20 07:47:20,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-11-20 07:47:20,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:20,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:21,022 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 07:47:21,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:21,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 803 states and 967 transitions. [2019-11-20 07:47:21,053 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 967 transitions. [2019-11-20 07:47:21,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-11-20 07:47:21,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:21,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:21,328 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2019-11-20 07:47:22,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:22,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 821 states and 987 transitions. [2019-11-20 07:47:22,104 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 987 transitions. [2019-11-20 07:47:22,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-11-20 07:47:22,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:22,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:22,196 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-20 07:47:22,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:22,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 831 states and 998 transitions. [2019-11-20 07:47:22,432 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 998 transitions. [2019-11-20 07:47:22,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-11-20 07:47:22,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:22,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:22,543 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 07:47:23,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:23,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 843 states and 1013 transitions. [2019-11-20 07:47:23,404 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1013 transitions. [2019-11-20 07:47:23,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-11-20 07:47:23,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:23,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:24,028 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 178 proven. 9 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 07:47:26,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:26,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 854 states and 1031 transitions. [2019-11-20 07:47:26,551 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1031 transitions. [2019-11-20 07:47:26,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-11-20 07:47:26,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:26,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:26,640 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-11-20 07:47:26,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:26,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 855 states and 1032 transitions. [2019-11-20 07:47:26,683 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1032 transitions. [2019-11-20 07:47:26,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-11-20 07:47:26,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:26,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:26,782 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-11-20 07:47:27,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:27,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 856 states and 1032 transitions. [2019-11-20 07:47:27,109 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1032 transitions. [2019-11-20 07:47:27,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-11-20 07:47:27,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:27,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:27,181 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 07:47:27,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:27,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 860 states and 1037 transitions. [2019-11-20 07:47:27,423 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1037 transitions. [2019-11-20 07:47:27,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2019-11-20 07:47:27,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:27,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:27,587 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2019-11-20 07:47:28,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:28,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 874 states and 1051 transitions. [2019-11-20 07:47:28,540 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1051 transitions. [2019-11-20 07:47:28,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2019-11-20 07:47:28,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:28,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:28,731 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2019-11-20 07:47:29,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:29,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 886 states and 1062 transitions. [2019-11-20 07:47:29,477 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1062 transitions. [2019-11-20 07:47:29,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-20 07:47:29,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:29,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:29,769 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 07:47:31,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:31,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 957 states and 1141 transitions. [2019-11-20 07:47:31,033 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1141 transitions. [2019-11-20 07:47:31,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-20 07:47:31,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:31,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:31,378 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 07:47:31,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:31,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 962 states and 1145 transitions. [2019-11-20 07:47:31,656 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1145 transitions. [2019-11-20 07:47:31,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-11-20 07:47:31,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:31,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:31,771 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-20 07:47:31,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:31,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 963 states and 1145 transitions. [2019-11-20 07:47:31,795 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1145 transitions. [2019-11-20 07:47:31,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-11-20 07:47:31,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:31,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:31,925 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 07:47:33,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:33,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 988 states and 1170 transitions. [2019-11-20 07:47:33,006 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1170 transitions. [2019-11-20 07:47:33,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-11-20 07:47:33,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:33,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:33,079 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 07:47:33,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:33,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 995 states and 1176 transitions. [2019-11-20 07:47:33,453 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1176 transitions. [2019-11-20 07:47:33,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-11-20 07:47:33,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:33,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:33,532 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-20 07:47:33,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:33,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 998 states and 1179 transitions. [2019-11-20 07:47:33,619 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1179 transitions. [2019-11-20 07:47:33,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-11-20 07:47:33,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:33,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:33,810 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 07:47:35,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:35,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1069 states and 1256 transitions. [2019-11-20 07:47:35,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1256 transitions. [2019-11-20 07:47:35,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-11-20 07:47:35,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:35,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:35,983 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 161 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 07:47:37,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:37,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1101 states and 1292 transitions. [2019-11-20 07:47:37,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1292 transitions. [2019-11-20 07:47:37,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-11-20 07:47:37,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:37,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:37,176 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 161 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 07:47:37,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:37,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1102 states and 1292 transitions. [2019-11-20 07:47:37,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1292 transitions. [2019-11-20 07:47:37,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-11-20 07:47:37,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:37,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:37,568 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:47:37,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:37,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1108 states and 1300 transitions. [2019-11-20 07:47:37,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1300 transitions. [2019-11-20 07:47:37,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-11-20 07:47:37,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:37,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:38,312 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-11-20 07:47:39,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:39,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1128 states and 1325 transitions. [2019-11-20 07:47:39,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1325 transitions. [2019-11-20 07:47:39,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-11-20 07:47:39,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:39,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:40,024 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-11-20 07:47:40,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:40,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1130 states and 1326 transitions. [2019-11-20 07:47:40,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1326 transitions. [2019-11-20 07:47:40,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-11-20 07:47:40,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:40,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:40,392 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 177 proven. 1 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 07:47:41,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:41,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1150 states and 1348 transitions. [2019-11-20 07:47:41,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1348 transitions. [2019-11-20 07:47:41,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-11-20 07:47:41,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:41,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:41,256 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 177 proven. 1 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 07:47:41,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:41,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1151 states and 1350 transitions. [2019-11-20 07:47:41,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1350 transitions. [2019-11-20 07:47:41,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-11-20 07:47:41,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:41,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:41,814 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 177 proven. 1 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 07:47:42,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:42,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1154 states and 1353 transitions. [2019-11-20 07:47:42,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1353 transitions. [2019-11-20 07:47:42,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-11-20 07:47:42,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:42,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:42,365 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 195 proven. 16 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-20 07:47:43,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:43,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1187 states and 1392 transitions. [2019-11-20 07:47:43,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1392 transitions. [2019-11-20 07:47:43,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-11-20 07:47:43,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:44,119 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 195 proven. 16 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-20 07:47:44,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:44,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1191 states and 1396 transitions. [2019-11-20 07:47:44,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1396 transitions. [2019-11-20 07:47:44,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-11-20 07:47:44,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:44,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:44,877 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 276 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-11-20 07:47:45,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:45,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1195 states and 1402 transitions. [2019-11-20 07:47:45,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1402 transitions. [2019-11-20 07:47:45,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-11-20 07:47:45,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:45,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:45,183 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-11-20 07:47:45,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:45,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1213 states and 1419 transitions. [2019-11-20 07:47:45,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1419 transitions. [2019-11-20 07:47:45,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-11-20 07:47:45,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:45,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:45,681 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-11-20 07:47:46,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:46,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1251 states and 1459 transitions. [2019-11-20 07:47:46,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1459 transitions. [2019-11-20 07:47:46,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-11-20 07:47:46,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:46,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:46,793 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2019-11-20 07:47:52,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:52,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1318 states and 1532 transitions. [2019-11-20 07:47:52,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1532 transitions. [2019-11-20 07:47:52,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-11-20 07:47:52,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:52,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:52,425 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2019-11-20 07:47:52,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:52,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 1321 states and 1534 transitions. [2019-11-20 07:47:52,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1534 transitions. [2019-11-20 07:47:52,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-11-20 07:47:52,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:52,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:52,940 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2019-11-20 07:47:55,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:47:55,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1357 states and 1571 transitions. [2019-11-20 07:47:55,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1571 transitions. [2019-11-20 07:47:55,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-11-20 07:47:55,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:47:55,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:47:57,012 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 282 proven. 61 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-11-20 07:48:03,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:48:03,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 1478 states and 1711 transitions. [2019-11-20 07:48:03,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 1711 transitions. [2019-11-20 07:48:03,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-11-20 07:48:03,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:48:03,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:48:03,952 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 282 proven. 61 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-11-20 07:48:04,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:48:04,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 1482 states and 1715 transitions. [2019-11-20 07:48:04,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 1715 transitions. [2019-11-20 07:48:04,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-11-20 07:48:04,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:48:04,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:48:04,837 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 282 proven. 61 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-11-20 07:48:05,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:48:05,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1487 states and 1719 transitions. [2019-11-20 07:48:05,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1719 transitions. [2019-11-20 07:48:05,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-11-20 07:48:05,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:48:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:48:05,391 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 276 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-11-20 07:48:05,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:48:05,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1514 states and 1746 transitions. [2019-11-20 07:48:05,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 1746 transitions. [2019-11-20 07:48:05,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:48:05,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:48:05,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:48:06,154 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 305 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 07:48:06,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:48:06,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1533 states and 1765 transitions. [2019-11-20 07:48:06,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 1765 transitions. [2019-11-20 07:48:06,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:48:06,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:48:06,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:48:06,709 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 305 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 07:48:06,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:48:06,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 1557 states and 1788 transitions. [2019-11-20 07:48:07,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 1788 transitions. [2019-11-20 07:48:07,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2019-11-20 07:48:07,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:48:07,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:48:07,139 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 313 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-11-20 07:48:07,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:48:07,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1571 states and 1802 transitions. [2019-11-20 07:48:07,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 1802 transitions. [2019-11-20 07:48:07,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2019-11-20 07:48:07,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:48:07,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:48:07,572 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 404 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-11-20 07:48:08,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:48:08,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1586 states and 1820 transitions. [2019-11-20 07:48:08,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 1820 transitions. [2019-11-20 07:48:08,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2019-11-20 07:48:08,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:48:08,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:48:08,389 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 404 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-11-20 07:48:09,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:48:09,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1424 states and 1635 transitions. [2019-11-20 07:48:09,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 1635 transitions. [2019-11-20 07:48:09,053 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 07:48:09,053 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 94 iterations. [2019-11-20 07:48:09,060 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 07:48:09,168 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 15 [2019-11-20 07:48:09,631 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 15 [2019-11-20 07:48:09,994 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 15 [2019-11-20 07:48:10,123 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 15 [2019-11-20 07:48:10,732 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 15 [2019-11-20 07:48:10,859 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 15 [2019-11-20 07:48:11,126 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 15 [2019-11-20 07:48:11,227 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 15 [2019-11-20 07:48:11,569 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 15 [2019-11-20 07:48:11,720 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 15 [2019-11-20 07:48:12,988 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 15 [2019-11-20 07:48:13,095 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 15 [2019-11-20 07:48:13,275 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 15 [2019-11-20 07:48:13,423 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 15 [2019-11-20 07:48:13,814 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 15 [2019-11-20 07:48:14,063 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 15 [2019-11-20 07:48:14,396 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 15 [2019-11-20 07:48:14,783 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 15 [2019-11-20 07:48:15,304 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 07:48:15,308 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-11-20 07:48:15,315 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-11-20 07:48:15,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 07:48:15 ImpRootNode [2019-11-20 07:48:15,316 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 07:48:15,317 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 07:48:15,317 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 07:48:15,317 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 07:48:15,317 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:46:51" (3/4) ... [2019-11-20 07:48:15,321 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 07:48:15,342 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2019-11-20 07:48:15,344 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2019-11-20 07:48:15,345 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-11-20 07:48:15,347 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 07:48:15,597 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_01ce7165-94fb-41b8-9675-ce75e05fb2d4/bin/ukojak/witness.graphml [2019-11-20 07:48:15,598 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 07:48:15,599 INFO L168 Benchmark]: Toolchain (without parser) took 87775.08 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.5 GB). Free memory was 946.1 MB in the beginning and 1.4 GB in the end (delta: -487.0 MB). Peak memory consumption was 994.7 MB. Max. memory is 11.5 GB. [2019-11-20 07:48:15,599 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:48:15,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 803.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -174.9 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2019-11-20 07:48:15,600 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-20 07:48:15,601 INFO L168 Benchmark]: Boogie Preprocessor took 92.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-20 07:48:15,601 INFO L168 Benchmark]: RCFGBuilder took 2392.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 880.4 MB in the end (delta: 227.1 MB). Peak memory consumption was 227.1 MB. Max. memory is 11.5 GB. [2019-11-20 07:48:15,602 INFO L168 Benchmark]: CodeCheck took 84114.85 ms. Allocated memory was 1.2 GB in the beginning and 2.5 GB in the end (delta: 1.3 GB). Free memory was 880.4 MB in the beginning and 1.5 GB in the end (delta: -596.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2019-11-20 07:48:15,602 INFO L168 Benchmark]: Witness Printer took 281.12 ms. Allocated memory is still 2.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 43.3 MB). Peak memory consumption was 43.3 MB. Max. memory is 11.5 GB. [2019-11-20 07:48:15,604 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, 85 locations, 1 error locations. Result: SAFE, OverallTime: 77.8s, OverallIterations: 94, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 227420176 SDtfs, -1920403572 SDslu, 46900320 SDs, 0 SdLazy, -1046520814 SolverSat, 65992222 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 359.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 103123 GetRequests, 101571 SyntacticMatches, 928 SemanticMatches, 624 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 293111 ImplicationChecksByTransitivity, 59.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 10.6s InterpolantComputationTime, 16361 NumberOfCodeBlocks, 16361 NumberOfCodeBlocksAsserted, 93 NumberOfCheckSat, 16268 ConstructedInterpolants, 0 QuantifiedInterpolants, 7117939 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 93 InterpolantComputations, 74 PerfectInterpolantSequences, 15393/15658 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: 463]: 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: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (a17 == 8 || (a11 == 1 && !(a17 == 9))) || (!(a19 == 1) && a11 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (a17 == 8 || (a11 == 1 && !(a17 == 9))) || (!(a19 == 1) && a11 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 803.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -174.9 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 92.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2392.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 880.4 MB in the end (delta: 227.1 MB). Peak memory consumption was 227.1 MB. Max. memory is 11.5 GB. * CodeCheck took 84114.85 ms. Allocated memory was 1.2 GB in the beginning and 2.5 GB in the end (delta: 1.3 GB). Free memory was 880.4 MB in the beginning and 1.5 GB in the end (delta: -596.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 281.12 ms. Allocated memory is still 2.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 43.3 MB). Peak memory consumption was 43.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...