./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label14.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_38245f70-3445-4bf1-b61d-98de15165c99/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_38245f70-3445-4bf1-b61d-98de15165c99/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_38245f70-3445-4bf1-b61d-98de15165c99/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_38245f70-3445-4bf1-b61d-98de15165c99/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label14.c -s /tmp/vcloud-vcloud-master/worker/run_dir_38245f70-3445-4bf1-b61d-98de15165c99/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_38245f70-3445-4bf1-b61d-98de15165c99/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 bf623cbfa27d5f25c20ae418fc6508fd949965cd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 07:03:26,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 07:03:26,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 07:03:26,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 07:03:26,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 07:03:26,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 07:03:26,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 07:03:26,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 07:03:26,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 07:03:26,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 07:03:26,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 07:03:26,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 07:03:26,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 07:03:26,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 07:03:26,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 07:03:26,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 07:03:26,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 07:03:26,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 07:03:26,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 07:03:26,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 07:03:26,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 07:03:26,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 07:03:26,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 07:03:26,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 07:03:26,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 07:03:26,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 07:03:26,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 07:03:26,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 07:03:26,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 07:03:26,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 07:03:26,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 07:03:26,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 07:03:26,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 07:03:26,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 07:03:26,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 07:03:26,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 07:03:26,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 07:03:26,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 07:03:26,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 07:03:26,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 07:03:26,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 07:03:26,917 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_38245f70-3445-4bf1-b61d-98de15165c99/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 07:03:26,929 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 07:03:26,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 07:03:26,929 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 07:03:26,929 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 07:03:26,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 07:03:26,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 07:03:26,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 07:03:26,930 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 07:03:26,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 07:03:26,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 07:03:26,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 07:03:26,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 07:03:26,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 07:03:26,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 07:03:26,931 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 07:03:26,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 07:03:26,932 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 07:03:26,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 07:03:26,932 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 07:03:26,932 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 07:03:26,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 07:03:26,932 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 07:03:26,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 07:03:26,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 07:03:26,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 07:03:26,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 07:03:26,933 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 07:03:26,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 07:03:26,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 07:03:26,933 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_38245f70-3445-4bf1-b61d-98de15165c99/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 -> bf623cbfa27d5f25c20ae418fc6508fd949965cd [2019-12-02 07:03:27,041 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 07:03:27,052 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 07:03:27,054 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 07:03:27,056 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 07:03:27,056 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 07:03:27,057 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_38245f70-3445-4bf1-b61d-98de15165c99/bin/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label14.c [2019-12-02 07:03:27,102 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_38245f70-3445-4bf1-b61d-98de15165c99/bin/ukojak/data/934a04f79/635681738bb54b1591f9d91ebe2dd54b/FLAG08bff98a1 [2019-12-02 07:03:27,576 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 07:03:27,577 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_38245f70-3445-4bf1-b61d-98de15165c99/sv-benchmarks/c/eca-rers2012/Problem02_label14.c [2019-12-02 07:03:27,585 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_38245f70-3445-4bf1-b61d-98de15165c99/bin/ukojak/data/934a04f79/635681738bb54b1591f9d91ebe2dd54b/FLAG08bff98a1 [2019-12-02 07:03:27,594 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_38245f70-3445-4bf1-b61d-98de15165c99/bin/ukojak/data/934a04f79/635681738bb54b1591f9d91ebe2dd54b [2019-12-02 07:03:27,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 07:03:27,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 07:03:27,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 07:03:27,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 07:03:27,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 07:03:27,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:03:27" (1/1) ... [2019-12-02 07:03:27,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44fee84d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:27, skipping insertion in model container [2019-12-02 07:03:27,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:03:27" (1/1) ... [2019-12-02 07:03:27,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 07:03:27,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 07:03:27,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 07:03:27,879 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 07:03:27,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 07:03:27,944 INFO L208 MainTranslator]: Completed translation [2019-12-02 07:03:27,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:27 WrapperNode [2019-12-02 07:03:27,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 07:03:27,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 07:03:27,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 07:03:27,945 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 07:03:27,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:27" (1/1) ... [2019-12-02 07:03:27,963 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:27" (1/1) ... [2019-12-02 07:03:27,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 07:03:27,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 07:03:27,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 07:03:27,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 07:03:28,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:27" (1/1) ... [2019-12-02 07:03:28,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:27" (1/1) ... [2019-12-02 07:03:28,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:27" (1/1) ... [2019-12-02 07:03:28,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:27" (1/1) ... [2019-12-02 07:03:28,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:27" (1/1) ... [2019-12-02 07:03:28,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:27" (1/1) ... [2019-12-02 07:03:28,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:27" (1/1) ... [2019-12-02 07:03:28,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 07:03:28,034 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 07:03:28,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 07:03:28,035 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 07:03:28,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_38245f70-3445-4bf1-b61d-98de15165c99/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 07:03:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 07:03:28,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 07:03:29,221 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 07:03:29,222 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-02 07:03:29,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:03:29 BoogieIcfgContainer [2019-12-02 07:03:29,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 07:03:29,224 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 07:03:29,224 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 07:03:29,231 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 07:03:29,231 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:03:29" (1/1) ... [2019-12-02 07:03:29,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 07:03:29,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:29,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2019-12-02 07:03:29,264 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2019-12-02 07:03:29,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-02 07:03:29,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:29,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:29,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:03:29,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:29,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 163 states and 241 transitions. [2019-12-02 07:03:29,832 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 241 transitions. [2019-12-02 07:03:29,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-02 07:03:29,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:29,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:29,921 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 07:03:30,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:30,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 164 states and 242 transitions. [2019-12-02 07:03:30,029 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 242 transitions. [2019-12-02 07:03:30,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-02 07:03:30,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:30,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:30,082 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:03:30,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:30,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 181 states and 268 transitions. [2019-12-02 07:03:30,249 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 268 transitions. [2019-12-02 07:03:30,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-02 07:03:30,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:30,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:30,312 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:03:30,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:30,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 199 states and 292 transitions. [2019-12-02 07:03:30,703 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 292 transitions. [2019-12-02 07:03:30,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-02 07:03:30,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:30,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:30,754 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:03:31,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:31,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 220 states and 320 transitions. [2019-12-02 07:03:31,008 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 320 transitions. [2019-12-02 07:03:31,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-02 07:03:31,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:31,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:31,042 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:03:31,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:31,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 224 states and 325 transitions. [2019-12-02 07:03:31,186 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 325 transitions. [2019-12-02 07:03:31,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-02 07:03:31,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:31,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:31,213 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 07:03:31,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:31,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 228 states and 331 transitions. [2019-12-02 07:03:31,372 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 331 transitions. [2019-12-02 07:03:31,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-02 07:03:31,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:31,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:31,398 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 07:03:31,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:31,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 242 states and 345 transitions. [2019-12-02 07:03:31,625 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 345 transitions. [2019-12-02 07:03:31,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-02 07:03:31,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:31,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:31,644 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:03:31,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:31,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 246 states and 349 transitions. [2019-12-02 07:03:31,667 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 349 transitions. [2019-12-02 07:03:31,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-02 07:03:31,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:31,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:31,687 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 07:03:31,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:31,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 247 states and 351 transitions. [2019-12-02 07:03:31,803 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 351 transitions. [2019-12-02 07:03:31,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-02 07:03:31,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:31,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:31,823 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 07:03:31,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:31,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 250 states and 354 transitions. [2019-12-02 07:03:31,930 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 354 transitions. [2019-12-02 07:03:31,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-02 07:03:31,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:31,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:32,004 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 07:03:32,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:32,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 329 states and 437 transitions. [2019-12-02 07:03:32,398 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 437 transitions. [2019-12-02 07:03:32,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-02 07:03:32,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:32,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:32,420 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 07:03:32,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:32,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 347 states and 458 transitions. [2019-12-02 07:03:32,689 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 458 transitions. [2019-12-02 07:03:32,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-02 07:03:32,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:32,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:32,757 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:03:33,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:33,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 377 states and 496 transitions. [2019-12-02 07:03:33,299 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 496 transitions. [2019-12-02 07:03:33,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-02 07:03:33,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:33,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:33,341 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:03:34,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:34,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 407 states and 531 transitions. [2019-12-02 07:03:34,231 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 531 transitions. [2019-12-02 07:03:34,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-02 07:03:34,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:34,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:34,272 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:03:34,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:34,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 410 states and 534 transitions. [2019-12-02 07:03:34,387 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 534 transitions. [2019-12-02 07:03:34,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-02 07:03:34,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:34,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:34,409 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:03:34,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:34,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 423 states and 548 transitions. [2019-12-02 07:03:34,510 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 548 transitions. [2019-12-02 07:03:34,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-02 07:03:34,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:34,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:34,534 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:03:34,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:34,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 442 states and 570 transitions. [2019-12-02 07:03:34,767 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 570 transitions. [2019-12-02 07:03:34,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-02 07:03:34,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:34,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:34,799 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 07:03:34,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:34,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 446 states and 573 transitions. [2019-12-02 07:03:34,876 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 573 transitions. [2019-12-02 07:03:34,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-02 07:03:34,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:34,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:34,902 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 07:03:34,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:34,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 451 states and 577 transitions. [2019-12-02 07:03:34,927 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 577 transitions. [2019-12-02 07:03:34,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-02 07:03:34,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:34,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:35,040 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-02 07:03:35,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:35,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 453 states and 580 transitions. [2019-12-02 07:03:35,266 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 580 transitions. [2019-12-02 07:03:35,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-02 07:03:35,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:35,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:35,367 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-02 07:03:35,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:35,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 467 states and 595 transitions. [2019-12-02 07:03:35,827 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 595 transitions. [2019-12-02 07:03:35,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-12-02 07:03:35,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:35,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:35,862 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:03:36,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:36,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 471 states and 600 transitions. [2019-12-02 07:03:36,030 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 600 transitions. [2019-12-02 07:03:36,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-12-02 07:03:36,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:36,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:36,323 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 75 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-02 07:03:37,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:37,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 511 states and 651 transitions. [2019-12-02 07:03:37,508 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 651 transitions. [2019-12-02 07:03:37,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-02 07:03:37,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:37,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:37,539 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 07:03:37,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:37,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 516 states and 656 transitions. [2019-12-02 07:03:37,667 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 656 transitions. [2019-12-02 07:03:37,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-02 07:03:37,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:37,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:37,704 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:03:37,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:37,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 537 states and 677 transitions. [2019-12-02 07:03:37,790 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 677 transitions. [2019-12-02 07:03:37,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-02 07:03:37,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:37,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:37,817 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 07:03:37,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:37,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 538 states and 678 transitions. [2019-12-02 07:03:37,832 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 678 transitions. [2019-12-02 07:03:37,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-12-02 07:03:37,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:37,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:38,329 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:03:40,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:40,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 597 states and 743 transitions. [2019-12-02 07:03:40,917 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 743 transitions. [2019-12-02 07:03:40,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-02 07:03:40,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:40,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:40,956 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 07:03:41,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:41,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 616 states and 765 transitions. [2019-12-02 07:03:41,503 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 765 transitions. [2019-12-02 07:03:41,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-12-02 07:03:41,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:41,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:41,543 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 07:03:41,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:41,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 617 states and 767 transitions. [2019-12-02 07:03:41,571 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 767 transitions. [2019-12-02 07:03:41,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-12-02 07:03:41,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:41,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:41,873 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:03:45,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:45,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 685 states and 849 transitions. [2019-12-02 07:03:45,459 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 849 transitions. [2019-12-02 07:03:45,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-12-02 07:03:45,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:45,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:45,519 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:03:45,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:45,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 688 states and 852 transitions. [2019-12-02 07:03:45,757 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 852 transitions. [2019-12-02 07:03:45,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-02 07:03:45,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:45,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:45,783 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 07:03:45,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:45,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 705 states and 869 transitions. [2019-12-02 07:03:45,842 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 869 transitions. [2019-12-02 07:03:45,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-12-02 07:03:45,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:45,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:45,881 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 07:03:46,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:46,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 707 states and 870 transitions. [2019-12-02 07:03:46,072 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 870 transitions. [2019-12-02 07:03:46,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-12-02 07:03:46,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:46,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:46,286 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:03:48,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:48,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 744 states and 911 transitions. [2019-12-02 07:03:48,281 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 911 transitions. [2019-12-02 07:03:48,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-12-02 07:03:48,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:48,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:48,383 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:03:49,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:49,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 757 states and 924 transitions. [2019-12-02 07:03:49,133 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 924 transitions. [2019-12-02 07:03:49,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-12-02 07:03:49,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:49,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:49,257 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:03:49,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:49,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 771 states and 938 transitions. [2019-12-02 07:03:49,554 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 938 transitions. [2019-12-02 07:03:49,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-12-02 07:03:49,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:49,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:49,655 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:03:50,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:50,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 789 states and 956 transitions. [2019-12-02 07:03:50,194 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 956 transitions. [2019-12-02 07:03:50,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-12-02 07:03:50,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:50,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:50,236 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:03:50,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:50,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 804 states and 971 transitions. [2019-12-02 07:03:50,720 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 971 transitions. [2019-12-02 07:03:50,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-12-02 07:03:50,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:50,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:50,766 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-12-02 07:03:50,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:50,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 806 states and 972 transitions. [2019-12-02 07:03:50,869 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 972 transitions. [2019-12-02 07:03:50,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-12-02 07:03:50,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:50,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:50,970 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-02 07:03:51,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:51,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 808 states and 974 transitions. [2019-12-02 07:03:51,182 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 974 transitions. [2019-12-02 07:03:51,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-12-02 07:03:51,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:51,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:51,217 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-02 07:03:51,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:51,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 812 states and 981 transitions. [2019-12-02 07:03:51,457 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 981 transitions. [2019-12-02 07:03:51,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-12-02 07:03:51,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:51,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:51,527 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-12-02 07:03:51,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:51,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 814 states and 983 transitions. [2019-12-02 07:03:51,670 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 983 transitions. [2019-12-02 07:03:51,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-12-02 07:03:51,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:51,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:51,713 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 07:03:53,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:53,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 841 states and 1012 transitions. [2019-12-02 07:03:53,076 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1012 transitions. [2019-12-02 07:03:53,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-12-02 07:03:53,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:53,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:53,129 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-02 07:03:53,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:53,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 853 states and 1029 transitions. [2019-12-02 07:03:53,686 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1029 transitions. [2019-12-02 07:03:53,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-12-02 07:03:53,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:53,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:54,123 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 152 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-02 07:03:56,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:56,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 872 states and 1053 transitions. [2019-12-02 07:03:56,237 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1053 transitions. [2019-12-02 07:03:56,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-12-02 07:03:56,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:56,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:56,278 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-02 07:03:56,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:56,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 876 states and 1058 transitions. [2019-12-02 07:03:56,394 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1058 transitions. [2019-12-02 07:03:56,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-12-02 07:03:56,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:56,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:56,444 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 07:03:56,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:56,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 878 states and 1059 transitions. [2019-12-02 07:03:56,732 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1059 transitions. [2019-12-02 07:03:56,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-12-02 07:03:56,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:56,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:56,814 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-12-02 07:03:57,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:57,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 890 states and 1070 transitions. [2019-12-02 07:03:57,423 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1070 transitions. [2019-12-02 07:03:57,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-12-02 07:03:57,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:57,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:57,467 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 07:03:58,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:58,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 969 states and 1162 transitions. [2019-12-02 07:03:58,033 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1162 transitions. [2019-12-02 07:03:58,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-12-02 07:03:58,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:58,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:58,099 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-12-02 07:03:58,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:58,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 979 states and 1173 transitions. [2019-12-02 07:03:58,467 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1173 transitions. [2019-12-02 07:03:58,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-12-02 07:03:58,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:58,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:58,534 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-12-02 07:03:58,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:58,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 980 states and 1173 transitions. [2019-12-02 07:03:58,712 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1173 transitions. [2019-12-02 07:03:58,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-12-02 07:03:58,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:58,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:58,873 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 07:03:59,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:03:59,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 1032 states and 1229 transitions. [2019-12-02 07:03:59,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1229 transitions. [2019-12-02 07:03:59,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-12-02 07:03:59,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:03:59,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:03:59,520 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-12-02 07:04:00,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:00,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1062 states and 1260 transitions. [2019-12-02 07:04:00,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1260 transitions. [2019-12-02 07:04:00,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-12-02 07:04:00,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:00,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:00,301 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-12-02 07:04:02,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:02,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1087 states and 1285 transitions. [2019-12-02 07:04:02,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1285 transitions. [2019-12-02 07:04:02,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-12-02 07:04:02,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:02,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:02,740 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2019-12-02 07:04:03,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:03,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1112 states and 1309 transitions. [2019-12-02 07:04:03,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1309 transitions. [2019-12-02 07:04:03,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-12-02 07:04:03,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:03,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:03,173 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2019-12-02 07:04:06,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:06,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1144 states and 1341 transitions. [2019-12-02 07:04:06,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1341 transitions. [2019-12-02 07:04:06,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-12-02 07:04:06,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:06,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:06,194 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-12-02 07:04:06,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:06,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1146 states and 1342 transitions. [2019-12-02 07:04:06,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1342 transitions. [2019-12-02 07:04:06,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-12-02 07:04:06,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:06,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:06,381 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-12-02 07:04:06,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:06,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1152 states and 1347 transitions. [2019-12-02 07:04:06,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1347 transitions. [2019-12-02 07:04:06,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-12-02 07:04:06,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:06,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:06,476 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-12-02 07:04:06,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:06,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1157 states and 1352 transitions. [2019-12-02 07:04:06,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1352 transitions. [2019-12-02 07:04:06,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-12-02 07:04:06,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:06,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:06,772 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-12-02 07:04:07,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:07,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1182 states and 1377 transitions. [2019-12-02 07:04:07,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1377 transitions. [2019-12-02 07:04:07,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-12-02 07:04:07,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:07,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:07,859 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-02 07:04:10,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:10,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1216 states and 1415 transitions. [2019-12-02 07:04:10,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1415 transitions. [2019-12-02 07:04:10,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-12-02 07:04:10,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:10,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:10,677 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-02 07:04:10,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:10,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1218 states and 1416 transitions. [2019-12-02 07:04:10,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1416 transitions. [2019-12-02 07:04:10,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-12-02 07:04:10,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:10,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:10,908 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-12-02 07:04:11,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:11,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1222 states and 1422 transitions. [2019-12-02 07:04:11,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1422 transitions. [2019-12-02 07:04:11,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-12-02 07:04:11,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:11,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:11,118 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 191 proven. 1 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-12-02 07:04:11,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:11,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1242 states and 1446 transitions. [2019-12-02 07:04:11,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1446 transitions. [2019-12-02 07:04:11,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-12-02 07:04:11,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:11,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:11,833 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 191 proven. 1 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-12-02 07:04:12,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:12,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 1245 states and 1449 transitions. [2019-12-02 07:04:12,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1449 transitions. [2019-12-02 07:04:12,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-12-02 07:04:12,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:12,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:12,242 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 209 proven. 16 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-12-02 07:04:14,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:14,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1278 states and 1488 transitions. [2019-12-02 07:04:14,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1488 transitions. [2019-12-02 07:04:14,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-12-02 07:04:14,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:14,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:14,600 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 209 proven. 16 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-12-02 07:04:16,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:16,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1288 states and 1497 transitions. [2019-12-02 07:04:16,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1497 transitions. [2019-12-02 07:04:17,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-12-02 07:04:17,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:17,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:17,060 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-12-02 07:04:17,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:17,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1300 states and 1509 transitions. [2019-12-02 07:04:17,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1509 transitions. [2019-12-02 07:04:17,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-12-02 07:04:17,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:17,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:17,185 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-12-02 07:04:17,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:17,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1307 states and 1515 transitions. [2019-12-02 07:04:17,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1515 transitions. [2019-12-02 07:04:17,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-12-02 07:04:17,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:17,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:17,568 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2019-12-02 07:04:17,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:17,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1313 states and 1526 transitions. [2019-12-02 07:04:17,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1526 transitions. [2019-12-02 07:04:17,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-12-02 07:04:17,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:17,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:17,779 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2019-12-02 07:04:20,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:20,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1345 states and 1560 transitions. [2019-12-02 07:04:20,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 1560 transitions. [2019-12-02 07:04:20,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-12-02 07:04:20,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:20,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:20,134 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2019-12-02 07:04:20,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:20,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1377 states and 1591 transitions. [2019-12-02 07:04:20,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 1591 transitions. [2019-12-02 07:04:20,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-12-02 07:04:20,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:20,816 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2019-12-02 07:04:20,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:20,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1379 states and 1594 transitions. [2019-12-02 07:04:20,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1594 transitions. [2019-12-02 07:04:20,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-12-02 07:04:20,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:20,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:20,906 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2019-12-02 07:04:20,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:20,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1382 states and 1596 transitions. [2019-12-02 07:04:20,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1596 transitions. [2019-12-02 07:04:20,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-12-02 07:04:20,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:20,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:21,388 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-02 07:04:23,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:23,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1549 states and 1775 transitions. [2019-12-02 07:04:23,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 1775 transitions. [2019-12-02 07:04:23,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-12-02 07:04:23,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:23,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:23,951 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2019-12-02 07:04:24,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:24,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1551 states and 1776 transitions. [2019-12-02 07:04:24,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 1776 transitions. [2019-12-02 07:04:24,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-12-02 07:04:24,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:24,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:24,149 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2019-12-02 07:04:24,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:24,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1553 states and 1777 transitions. [2019-12-02 07:04:24,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 1777 transitions. [2019-12-02 07:04:24,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-12-02 07:04:24,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:24,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:25,454 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 303 proven. 61 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-02 07:04:31,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:31,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1630 states and 1870 transitions. [2019-12-02 07:04:31,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 1870 transitions. [2019-12-02 07:04:31,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-12-02 07:04:31,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:31,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:32,190 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 303 proven. 61 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-02 07:04:32,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:32,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1634 states and 1874 transitions. [2019-12-02 07:04:32,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 1874 transitions. [2019-12-02 07:04:32,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-12-02 07:04:32,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:32,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:32,842 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 303 proven. 61 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-02 07:04:33,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:33,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1639 states and 1878 transitions. [2019-12-02 07:04:33,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 1878 transitions. [2019-12-02 07:04:33,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2019-12-02 07:04:33,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:33,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:33,542 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 313 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-12-02 07:04:36,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:36,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1691 states and 1934 transitions. [2019-12-02 07:04:36,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 1934 transitions. [2019-12-02 07:04:36,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2019-12-02 07:04:36,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:36,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:36,528 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-12-02 07:04:42,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:42,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1833 states and 2105 transitions. [2019-12-02 07:04:42,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2105 transitions. [2019-12-02 07:04:42,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2019-12-02 07:04:42,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:42,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:42,799 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-12-02 07:04:45,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:45,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1919 states and 2189 transitions. [2019-12-02 07:04:45,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2189 transitions. [2019-12-02 07:04:45,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2019-12-02 07:04:45,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:45,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:45,313 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 341 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2019-12-02 07:04:47,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:47,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1945 states and 2225 transitions. [2019-12-02 07:04:47,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2225 transitions. [2019-12-02 07:04:47,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2019-12-02 07:04:47,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:47,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:47,390 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2019-12-02 07:04:47,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:47,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1948 states and 2227 transitions. [2019-12-02 07:04:47,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2227 transitions. [2019-12-02 07:04:47,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2019-12-02 07:04:47,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:47,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:47,523 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2019-12-02 07:04:47,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:47,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1951 states and 2229 transitions. [2019-12-02 07:04:47,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2229 transitions. [2019-12-02 07:04:47,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2019-12-02 07:04:47,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:47,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:47,776 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2019-12-02 07:04:47,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:47,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1953 states and 2230 transitions. [2019-12-02 07:04:47,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2230 transitions. [2019-12-02 07:04:47,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2019-12-02 07:04:47,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:48,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:48,094 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 414 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2019-12-02 07:04:49,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:49,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1974 states and 2254 transitions. [2019-12-02 07:04:49,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 2254 transitions. [2019-12-02 07:04:49,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2019-12-02 07:04:49,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:49,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:49,597 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 414 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2019-12-02 07:04:49,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:49,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1978 states and 2257 transitions. [2019-12-02 07:04:49,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2257 transitions. [2019-12-02 07:04:49,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2019-12-02 07:04:49,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:49,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:50,431 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 383 proven. 68 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2019-12-02 07:04:54,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:54,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 2024 states and 2313 transitions. [2019-12-02 07:04:54,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 2313 transitions. [2019-12-02 07:04:54,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2019-12-02 07:04:54,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:54,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:55,262 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 383 proven. 68 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2019-12-02 07:04:56,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:56,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 2029 states and 2319 transitions. [2019-12-02 07:04:56,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 2319 transitions. [2019-12-02 07:04:56,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2019-12-02 07:04:56,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:56,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:56,424 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 383 proven. 68 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2019-12-02 07:04:57,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:04:57,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 2033 states and 2323 transitions. [2019-12-02 07:04:57,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 2323 transitions. [2019-12-02 07:04:57,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2019-12-02 07:04:57,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:04:57,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:04:58,028 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 474 proven. 8 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-02 07:05:00,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:00,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1770 states and 2027 transitions. [2019-12-02 07:05:00,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2027 transitions. [2019-12-02 07:05:00,182 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-02 07:05:00,182 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 95 iterations. [2019-12-02 07:05:00,191 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-02 07:05:04,040 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 24 [2019-12-02 07:05:05,827 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 07:05:05,830 INFO L569 CodeCheckObserver]: Invariant with dag size 24 [2019-12-02 07:05:05,836 INFO L569 CodeCheckObserver]: Invariant with dag size 24 [2019-12-02 07:05:05,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 07:05:05 ImpRootNode [2019-12-02 07:05:05,837 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-02 07:05:05,837 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-02 07:05:05,837 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-02 07:05:05,837 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-02 07:05:05,837 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:03:29" (3/4) ... [2019-12-02 07:05:05,839 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-02 07:05:05,853 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2019-12-02 07:05:05,854 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2019-12-02 07:05:05,855 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-02 07:05:05,856 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-02 07:05:05,935 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_38245f70-3445-4bf1-b61d-98de15165c99/bin/ukojak/witness.graphml [2019-12-02 07:05:05,935 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-02 07:05:05,936 INFO L168 Benchmark]: Toolchain (without parser) took 98339.51 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 638.6 MB). Free memory was 939.3 MB in the beginning and 872.4 MB in the end (delta: 66.9 MB). Peak memory consumption was 705.5 MB. Max. memory is 11.5 GB. [2019-12-02 07:05:05,936 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 07:05:05,937 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -155.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-12-02 07:05:05,937 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.71 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-02 07:05:05,937 INFO L168 Benchmark]: Boogie Preprocessor took 39.41 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 07:05:05,937 INFO L168 Benchmark]: RCFGBuilder took 1188.79 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: -25.5 MB). Peak memory consumption was 232.3 MB. Max. memory is 11.5 GB. [2019-12-02 07:05:05,938 INFO L168 Benchmark]: CodeCheck took 96613.14 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 516.4 MB). Free memory was 1.1 GB in the beginning and 893.3 MB in the end (delta: 211.2 MB). Peak memory consumption was 921.6 MB. Max. memory is 11.5 GB. [2019-12-02 07:05:05,938 INFO L168 Benchmark]: Witness Printer took 98.10 ms. Allocated memory is still 1.7 GB. Free memory was 893.3 MB in the beginning and 872.4 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-12-02 07:05:05,939 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: 90.9s, OverallIterations: 95, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1881458696 SDtfs, -1300991706 SDslu, -1327694792 SDs, 0 SdLazy, 444641846 SolverSat, -1939332168 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 288.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 120023 GetRequests, 117437 SyntacticMatches, 1768 SemanticMatches, 818 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 492613 ImplicationChecksByTransitivity, 74.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 7.2s InterpolantComputationTime, 18460 NumberOfCodeBlocks, 18460 NumberOfCodeBlocksAsserted, 94 NumberOfCheckSat, 18366 ConstructedInterpolants, 0 QuantifiedInterpolants, 11607368 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 94 InterpolantComputations, 78 PerfectInterpolantSequences, 19500/19960 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: 523]: 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: (((((((a28 == 9 && !(a19 == 1)) && a17 == 7) && a21 == 1) && a25 == 1) && a11 == 1) || a28 == 10) || a17 == 8) || (((((a17 == 7 && a19 == 1) && a28 == 7) && a21 == 1) && a25 == 1) && a11 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((((a28 == 9 && !(a19 == 1)) && a17 == 7) && a21 == 1) && a25 == 1) && a11 == 1) || a28 == 10) || a17 == 8) || (((((a17 == 7 && a19 == 1) && a28 == 7) && a21 == 1) && a25 == 1) && a11 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 347.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -155.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.71 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.41 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1188.79 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: -25.5 MB). Peak memory consumption was 232.3 MB. Max. memory is 11.5 GB. * CodeCheck took 96613.14 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 516.4 MB). Free memory was 1.1 GB in the beginning and 893.3 MB in the end (delta: 211.2 MB). Peak memory consumption was 921.6 MB. Max. memory is 11.5 GB. * Witness Printer took 98.10 ms. Allocated memory is still 1.7 GB. Free memory was 893.3 MB in the beginning and 872.4 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...