./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7586a3c3-65e6-4436-b335-77a660b8b421/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7586a3c3-65e6-4436-b335-77a660b8b421/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7586a3c3-65e6-4436-b335-77a660b8b421/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7586a3c3-65e6-4436-b335-77a660b8b421/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7586a3c3-65e6-4436-b335-77a660b8b421/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7586a3c3-65e6-4436-b335-77a660b8b421/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8e49bd2d2a594a3ec324f02226addf3eed112263 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:52:59,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:52:59,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:52:59,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:52:59,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:52:59,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:52:59,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:52:59,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:52:59,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:52:59,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:52:59,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:52:59,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:52:59,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:52:59,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:52:59,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:52:59,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:52:59,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:52:59,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:52:59,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:52:59,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:52:59,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:52:59,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:52:59,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:52:59,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:52:59,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:52:59,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:52:59,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:52:59,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:52:59,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:52:59,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:52:59,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:52:59,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:52:59,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:52:59,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:52:59,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:52:59,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:52:59,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:52:59,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:52:59,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:52:59,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:52:59,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:52:59,568 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7586a3c3-65e6-4436-b335-77a660b8b421/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:52:59,612 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:52:59,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:52:59,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:52:59,614 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:52:59,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:52:59,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:52:59,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:52:59,616 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:52:59,617 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:52:59,617 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:52:59,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:52:59,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:52:59,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:52:59,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:52:59,619 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:52:59,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:52:59,619 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:52:59,619 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:52:59,620 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:52:59,620 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:52:59,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:52:59,620 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:52:59,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:52:59,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:52:59,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:52:59,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:52:59,621 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:52:59,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:52:59,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:52:59,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_7586a3c3-65e6-4436-b335-77a660b8b421/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7586a3c3-65e6-4436-b335-77a660b8b421/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e49bd2d2a594a3ec324f02226addf3eed112263 [2020-11-30 00:52:59,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:52:59,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:52:59,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:52:59,977 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:52:59,979 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:52:59,980 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7586a3c3-65e6-4436-b335-77a660b8b421/bin/ukojak/../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2020-11-30 00:53:00,058 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7586a3c3-65e6-4436-b335-77a660b8b421/bin/ukojak/data/366d93af7/f8143ef7084a4c3aad3388fcd14d5c9b/FLAG0712d87f6 [2020-11-30 00:53:00,684 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:53:00,685 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7586a3c3-65e6-4436-b335-77a660b8b421/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2020-11-30 00:53:00,709 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7586a3c3-65e6-4436-b335-77a660b8b421/bin/ukojak/data/366d93af7/f8143ef7084a4c3aad3388fcd14d5c9b/FLAG0712d87f6 [2020-11-30 00:53:00,887 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7586a3c3-65e6-4436-b335-77a660b8b421/bin/ukojak/data/366d93af7/f8143ef7084a4c3aad3388fcd14d5c9b [2020-11-30 00:53:00,890 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:53:00,893 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:53:00,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:53:00,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:53:00,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:53:00,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:53:00" (1/1) ... [2020-11-30 00:53:00,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@722830c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:53:00, skipping insertion in model container [2020-11-30 00:53:00,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:53:00" (1/1) ... [2020-11-30 00:53:00,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:53:01,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:53:01,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:53:01,923 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:53:02,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:53:02,300 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:53:02,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:53:02 WrapperNode [2020-11-30 00:53:02,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:53:02,303 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:53:02,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:53:02,303 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:53:02,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:53:02" (1/1) ... [2020-11-30 00:53:02,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:53:02" (1/1) ... [2020-11-30 00:53:02,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:53:02,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:53:02,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:53:02,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:53:02,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:53:02" (1/1) ... [2020-11-30 00:53:02,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:53:02" (1/1) ... [2020-11-30 00:53:02,553 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:53:02" (1/1) ... [2020-11-30 00:53:02,553 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:53:02" (1/1) ... [2020-11-30 00:53:02,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:53:02" (1/1) ... [2020-11-30 00:53:02,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:53:02" (1/1) ... [2020-11-30 00:53:02,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:53:02" (1/1) ... [2020-11-30 00:53:02,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:53:02,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:53:02,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:53:02,671 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:53:02,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:53:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7586a3c3-65e6-4436-b335-77a660b8b421/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:53:02,752 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-30 00:53:02,752 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-30 00:53:02,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:53:02,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:53:02,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:53:02,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:53:05,292 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:53:05,293 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-11-30 00:53:05,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:53:05 BoogieIcfgContainer [2020-11-30 00:53:05,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:53:05,301 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:53:05,301 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:53:05,311 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:53:05,312 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:53:05" (1/1) ... [2020-11-30 00:53:05,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:53:05,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:05,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 476 states and 917 transitions. [2020-11-30 00:53:05,394 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 917 transitions. [2020-11-30 00:53:05,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-30 00:53:05,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:05,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:05,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:05,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:05,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 461 states and 945 transitions. [2020-11-30 00:53:05,938 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 945 transitions. [2020-11-30 00:53:05,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-30 00:53:05,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:05,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:06,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:06,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:06,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 460 states and 943 transitions. [2020-11-30 00:53:06,601 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 943 transitions. [2020-11-30 00:53:06,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 00:53:06,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:06,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:06,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:06,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:06,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 460 states and 942 transitions. [2020-11-30 00:53:06,752 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 942 transitions. [2020-11-30 00:53:06,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 00:53:06,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:06,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:06,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:07,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:07,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 460 states and 941 transitions. [2020-11-30 00:53:07,212 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 941 transitions. [2020-11-30 00:53:07,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:53:07,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:07,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:07,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:07,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:07,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 460 states and 940 transitions. [2020-11-30 00:53:07,335 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 940 transitions. [2020-11-30 00:53:07,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:53:07,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:07,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:07,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:07,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:07,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 460 states and 939 transitions. [2020-11-30 00:53:07,484 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 939 transitions. [2020-11-30 00:53:07,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:53:07,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:07,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:07,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:07,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:07,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 460 states and 938 transitions. [2020-11-30 00:53:07,609 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 938 transitions. [2020-11-30 00:53:07,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-30 00:53:07,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:07,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:07,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:07,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:07,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 460 states and 937 transitions. [2020-11-30 00:53:07,728 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 937 transitions. [2020-11-30 00:53:07,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-30 00:53:07,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:07,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:07,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:07,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:07,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 460 states and 936 transitions. [2020-11-30 00:53:07,848 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 936 transitions. [2020-11-30 00:53:07,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-30 00:53:07,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:07,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:07,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:07,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:07,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 460 states and 935 transitions. [2020-11-30 00:53:07,947 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 935 transitions. [2020-11-30 00:53:07,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-30 00:53:07,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:07,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:08,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:08,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:08,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 460 states and 934 transitions. [2020-11-30 00:53:08,080 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 934 transitions. [2020-11-30 00:53:08,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-30 00:53:08,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:08,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:08,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:08,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:08,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 460 states and 933 transitions. [2020-11-30 00:53:08,228 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 933 transitions. [2020-11-30 00:53:08,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-30 00:53:08,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:08,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:08,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:08,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:08,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 460 states and 932 transitions. [2020-11-30 00:53:08,353 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 932 transitions. [2020-11-30 00:53:08,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-30 00:53:08,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:08,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:08,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:08,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:08,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 460 states and 931 transitions. [2020-11-30 00:53:08,506 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 931 transitions. [2020-11-30 00:53:08,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-30 00:53:08,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:08,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:08,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:08,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:08,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 460 states and 930 transitions. [2020-11-30 00:53:08,612 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 930 transitions. [2020-11-30 00:53:08,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-30 00:53:08,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:08,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:08,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:08,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:08,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 460 states and 929 transitions. [2020-11-30 00:53:08,770 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 929 transitions. [2020-11-30 00:53:08,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-30 00:53:08,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:08,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:08,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:08,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:08,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 460 states and 928 transitions. [2020-11-30 00:53:08,933 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 928 transitions. [2020-11-30 00:53:08,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-30 00:53:08,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:08,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:09,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:09,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:09,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 460 states and 927 transitions. [2020-11-30 00:53:09,098 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 927 transitions. [2020-11-30 00:53:09,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-30 00:53:09,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:09,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:09,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:09,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:09,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 460 states and 926 transitions. [2020-11-30 00:53:09,232 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 926 transitions. [2020-11-30 00:53:09,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-30 00:53:09,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:09,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:09,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:09,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:09,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 460 states and 925 transitions. [2020-11-30 00:53:09,378 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 925 transitions. [2020-11-30 00:53:09,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-30 00:53:09,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:09,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:09,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:09,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:09,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 460 states and 924 transitions. [2020-11-30 00:53:09,568 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 924 transitions. [2020-11-30 00:53:09,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-30 00:53:09,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:09,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:09,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:09,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:09,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 460 states and 923 transitions. [2020-11-30 00:53:09,736 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 923 transitions. [2020-11-30 00:53:09,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-11-30 00:53:09,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:09,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:09,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:09,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:09,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 460 states and 922 transitions. [2020-11-30 00:53:09,897 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 922 transitions. [2020-11-30 00:53:09,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 00:53:09,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:09,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:10,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:10,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:10,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 460 states and 921 transitions. [2020-11-30 00:53:10,111 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 921 transitions. [2020-11-30 00:53:10,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-11-30 00:53:10,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:10,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:10,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:10,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:10,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 460 states and 920 transitions. [2020-11-30 00:53:10,322 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 920 transitions. [2020-11-30 00:53:10,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-30 00:53:10,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:10,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:10,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:10,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:10,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 460 states and 919 transitions. [2020-11-30 00:53:10,517 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 919 transitions. [2020-11-30 00:53:10,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-11-30 00:53:10,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:10,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:10,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:10,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:10,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 460 states and 918 transitions. [2020-11-30 00:53:10,705 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 918 transitions. [2020-11-30 00:53:10,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-30 00:53:10,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:10,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:10,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:10,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:10,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 460 states and 917 transitions. [2020-11-30 00:53:10,927 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 917 transitions. [2020-11-30 00:53:10,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-11-30 00:53:10,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:10,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:11,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:11,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:11,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 460 states and 916 transitions. [2020-11-30 00:53:11,131 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 916 transitions. [2020-11-30 00:53:11,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-11-30 00:53:11,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:11,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:11,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:11,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:11,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 460 states and 915 transitions. [2020-11-30 00:53:11,330 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 915 transitions. [2020-11-30 00:53:11,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-11-30 00:53:11,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:11,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:11,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:11,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:11,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 460 states and 914 transitions. [2020-11-30 00:53:11,554 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 914 transitions. [2020-11-30 00:53:11,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-11-30 00:53:11,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:11,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:11,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:11,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:11,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 460 states and 913 transitions. [2020-11-30 00:53:11,777 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 913 transitions. [2020-11-30 00:53:11,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-30 00:53:11,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:11,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:11,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:11,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:11,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 460 states and 912 transitions. [2020-11-30 00:53:11,990 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 912 transitions. [2020-11-30 00:53:11,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-11-30 00:53:11,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:12,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:12,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:12,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:12,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 460 states and 911 transitions. [2020-11-30 00:53:12,228 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 911 transitions. [2020-11-30 00:53:12,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-11-30 00:53:12,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:12,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:12,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:12,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:12,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 460 states and 910 transitions. [2020-11-30 00:53:12,469 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 910 transitions. [2020-11-30 00:53:12,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-11-30 00:53:12,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:12,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:12,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:12,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:12,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 460 states and 909 transitions. [2020-11-30 00:53:12,706 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 909 transitions. [2020-11-30 00:53:12,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-11-30 00:53:12,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:12,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:12,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:12,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:12,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 460 states and 908 transitions. [2020-11-30 00:53:12,983 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 908 transitions. [2020-11-30 00:53:12,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-11-30 00:53:12,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:13,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:13,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:13,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:13,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 460 states and 907 transitions. [2020-11-30 00:53:13,258 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 907 transitions. [2020-11-30 00:53:13,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-11-30 00:53:13,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:13,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:13,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:13,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:13,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 460 states and 906 transitions. [2020-11-30 00:53:13,528 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 906 transitions. [2020-11-30 00:53:13,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-11-30 00:53:13,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:13,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:13,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:13,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:13,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 460 states and 905 transitions. [2020-11-30 00:53:13,797 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 905 transitions. [2020-11-30 00:53:13,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2020-11-30 00:53:13,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:13,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:13,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:14,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:14,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 460 states and 904 transitions. [2020-11-30 00:53:14,063 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 904 transitions. [2020-11-30 00:53:14,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-11-30 00:53:14,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:14,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:14,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:14,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:14,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 460 states and 903 transitions. [2020-11-30 00:53:14,350 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 903 transitions. [2020-11-30 00:53:14,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-11-30 00:53:14,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:14,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:14,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:14,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:14,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 460 states and 902 transitions. [2020-11-30 00:53:14,643 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 902 transitions. [2020-11-30 00:53:14,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-11-30 00:53:14,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:14,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:14,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:14,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:14,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 460 states and 901 transitions. [2020-11-30 00:53:14,915 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 901 transitions. [2020-11-30 00:53:14,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-11-30 00:53:14,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:14,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:15,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:15,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:15,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 460 states and 900 transitions. [2020-11-30 00:53:15,249 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 900 transitions. [2020-11-30 00:53:15,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-11-30 00:53:15,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:15,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:15,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:15,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:15,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 460 states and 899 transitions. [2020-11-30 00:53:15,526 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 899 transitions. [2020-11-30 00:53:15,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-11-30 00:53:15,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:15,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:15,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:15,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:15,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 460 states and 898 transitions. [2020-11-30 00:53:15,844 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 898 transitions. [2020-11-30 00:53:15,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2020-11-30 00:53:15,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:15,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:16,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:16,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:16,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 460 states and 897 transitions. [2020-11-30 00:53:16,169 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 897 transitions. [2020-11-30 00:53:16,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-11-30 00:53:16,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:16,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:16,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:16,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:16,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 460 states and 896 transitions. [2020-11-30 00:53:16,461 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 896 transitions. [2020-11-30 00:53:16,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-11-30 00:53:16,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:16,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:16,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:16,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:16,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 460 states and 895 transitions. [2020-11-30 00:53:16,803 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 895 transitions. [2020-11-30 00:53:16,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-11-30 00:53:16,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:16,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:16,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:17,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:17,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 460 states and 894 transitions. [2020-11-30 00:53:17,117 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 894 transitions. [2020-11-30 00:53:17,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-11-30 00:53:17,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:17,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:17,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:17,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:17,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 460 states and 893 transitions. [2020-11-30 00:53:17,449 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 893 transitions. [2020-11-30 00:53:17,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2020-11-30 00:53:17,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:17,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:17,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:17,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:17,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 460 states and 892 transitions. [2020-11-30 00:53:17,767 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 892 transitions. [2020-11-30 00:53:17,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2020-11-30 00:53:17,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:17,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:17,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:18,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:18,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 460 states and 891 transitions. [2020-11-30 00:53:18,089 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 891 transitions. [2020-11-30 00:53:18,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-11-30 00:53:18,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:18,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:18,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:18,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:18,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 460 states and 890 transitions. [2020-11-30 00:53:18,441 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 890 transitions. [2020-11-30 00:53:18,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2020-11-30 00:53:18,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:18,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:18,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:18,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:18,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 460 states and 889 transitions. [2020-11-30 00:53:18,796 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 889 transitions. [2020-11-30 00:53:18,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2020-11-30 00:53:18,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:18,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:19,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:19,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:19,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 460 states and 888 transitions. [2020-11-30 00:53:19,229 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 888 transitions. [2020-11-30 00:53:19,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2020-11-30 00:53:19,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:19,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:19,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:19,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:19,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 460 states and 887 transitions. [2020-11-30 00:53:19,586 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 887 transitions. [2020-11-30 00:53:19,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2020-11-30 00:53:19,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:19,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:19,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:19,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:19,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 460 states and 886 transitions. [2020-11-30 00:53:19,952 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 886 transitions. [2020-11-30 00:53:19,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2020-11-30 00:53:19,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:20,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:20,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:20,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:20,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 460 states and 885 transitions. [2020-11-30 00:53:20,316 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 885 transitions. [2020-11-30 00:53:20,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2020-11-30 00:53:20,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:20,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:20,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:20,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:20,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 460 states and 884 transitions. [2020-11-30 00:53:20,687 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 884 transitions. [2020-11-30 00:53:20,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2020-11-30 00:53:20,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:20,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:24,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:52,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:52,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 462 states and 887 transitions. [2020-11-30 00:53:52,285 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 887 transitions. [2020-11-30 00:53:52,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2020-11-30 00:53:52,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:52,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:53,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:56,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:56,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 465 states and 891 transitions. [2020-11-30 00:53:56,816 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 891 transitions. [2020-11-30 00:53:56,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2020-11-30 00:53:56,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:56,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:57,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:53:58,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:53:58,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 462 states and 887 transitions. [2020-11-30 00:53:58,166 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 887 transitions. [2020-11-30 00:53:58,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2020-11-30 00:53:58,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:53:58,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:53:58,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:54:02,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:54:02,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 458 states and 879 transitions. [2020-11-30 00:54:02,639 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 879 transitions. [2020-11-30 00:54:02,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2020-11-30 00:54:02,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:54:02,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:54:03,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:54:07,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:54:07,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 465 states and 886 transitions. [2020-11-30 00:54:07,817 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 886 transitions. [2020-11-30 00:54:07,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2020-11-30 00:54:07,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:54:07,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:54:08,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:54:09,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:54:09,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 467 states and 889 transitions. [2020-11-30 00:54:09,824 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 889 transitions. [2020-11-30 00:54:09,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2020-11-30 00:54:09,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:54:09,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:54:10,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:54:11,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:54:11,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 466 states and 887 transitions. [2020-11-30 00:54:11,186 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 887 transitions. [2020-11-30 00:54:11,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2020-11-30 00:54:11,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:54:11,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:54:11,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:54:15,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:54:15,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 470 states and 896 transitions. [2020-11-30 00:54:15,157 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 896 transitions. [2020-11-30 00:54:15,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2020-11-30 00:54:15,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:54:15,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:54:15,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:54:16,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:54:16,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 472 states and 899 transitions. [2020-11-30 00:54:16,038 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 899 transitions. [2020-11-30 00:54:16,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2020-11-30 00:54:16,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:54:16,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:54:17,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:54:22,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:54:22,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 465 states and 893 transitions. [2020-11-30 00:54:22,541 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 893 transitions. [2020-11-30 00:54:22,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2020-11-30 00:54:22,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:54:22,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:54:23,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:54:23,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:54:23,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 467 states and 896 transitions. [2020-11-30 00:54:23,674 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 896 transitions. [2020-11-30 00:54:23,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2020-11-30 00:54:23,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:54:23,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:54:24,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:54:25,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:54:25,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 470 states and 900 transitions. [2020-11-30 00:54:25,514 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 900 transitions. [2020-11-30 00:54:25,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2020-11-30 00:54:25,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:54:25,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:54:26,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:54:27,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:54:27,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 473 states and 904 transitions. [2020-11-30 00:54:27,410 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 904 transitions. [2020-11-30 00:54:27,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2020-11-30 00:54:27,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:54:27,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:54:28,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:54:29,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:54:29,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 472 states and 902 transitions. [2020-11-30 00:54:29,956 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 902 transitions. [2020-11-30 00:54:29,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2020-11-30 00:54:29,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:54:30,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:54:30,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:54:34,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:54:34,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 475 states and 907 transitions. [2020-11-30 00:54:34,089 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 907 transitions. [2020-11-30 00:54:34,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2020-11-30 00:54:34,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:54:34,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:54:34,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:54:35,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:54:35,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 474 states and 905 transitions. [2020-11-30 00:54:35,931 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 905 transitions. [2020-11-30 00:54:35,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2020-11-30 00:54:35,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:54:35,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:54:36,112 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-30 00:54:38,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:54:38,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 471 states and 899 transitions. [2020-11-30 00:54:38,055 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 899 transitions. [2020-11-30 00:54:38,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2020-11-30 00:54:38,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:54:38,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:54:38,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:54:43,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:54:43,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 471 states and 898 transitions. [2020-11-30 00:54:43,679 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 898 transitions. [2020-11-30 00:54:43,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2020-11-30 00:54:43,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:54:43,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:54:43,915 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:54:46,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:54:46,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 457 states and 870 transitions. [2020-11-30 00:54:46,861 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 870 transitions. [2020-11-30 00:54:46,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2020-11-30 00:54:46,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:54:46,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:54:47,619 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:54:50,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:54:50,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 460 states and 873 transitions. [2020-11-30 00:54:50,604 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 873 transitions. [2020-11-30 00:54:50,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2020-11-30 00:54:50,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:54:50,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:54:50,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:54:50,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:54:50,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 441 states and 851 transitions. [2020-11-30 00:54:50,903 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 851 transitions. [2020-11-30 00:54:50,904 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 00:54:50,904 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 83 iterations. [2020-11-30 00:54:50,917 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-30 00:54:52,659 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:54:52,667 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:54:52,667 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:54:52,668 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:54:52,668 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:54:52,668 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:54:52,668 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:54:52,669 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-11-30 00:54:52,674 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:54:52,674 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:54:52,674 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-11-30 00:54:52,676 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2020-11-30 00:54:52,677 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2020-11-30 00:54:52,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 12:54:52 ImpRootNode [2020-11-30 00:54:52,678 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 00:54:52,678 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:54:52,678 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:54:52,678 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:54:52,679 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:53:05" (3/4) ... [2020-11-30 00:54:52,682 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 00:54:52,689 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reach_error [2020-11-30 00:54:52,760 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-30 00:54:52,766 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-30 00:54:52,772 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:54:52,778 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:54:53,145 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_7586a3c3-65e6-4436-b335-77a660b8b421/bin/ukojak/witness.graphml [2020-11-30 00:54:53,145 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:54:53,150 INFO L168 Benchmark]: Toolchain (without parser) took 112252.78 ms. Allocated memory was 104.9 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 66.1 MB in the beginning and 1.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 357.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:54:53,150 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 104.9 MB. Free memory was 75.5 MB in the beginning and 75.4 MB in the end (delta: 31.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:54:53,151 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1404.95 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 65.9 MB in the beginning and 94.7 MB in the end (delta: -28.8 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:54:53,151 INFO L168 Benchmark]: Boogie Procedure Inliner took 230.68 ms. Allocated memory is still 125.8 MB. Free memory was 94.7 MB in the beginning and 84.4 MB in the end (delta: 10.3 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:54:53,152 INFO L168 Benchmark]: Boogie Preprocessor took 135.14 ms. Allocated memory is still 125.8 MB. Free memory was 84.4 MB in the beginning and 76.8 MB in the end (delta: 7.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:54:53,152 INFO L168 Benchmark]: RCFGBuilder took 2629.19 ms. Allocated memory was 125.8 MB in the beginning and 178.3 MB in the end (delta: 52.4 MB). Free memory was 76.8 MB in the beginning and 93.4 MB in the end (delta: -16.6 MB). Peak memory consumption was 93.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:54:53,152 INFO L168 Benchmark]: CodeCheck took 107376.77 ms. Allocated memory was 178.3 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 93.4 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 260.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:54:53,153 INFO L168 Benchmark]: Witness Printer took 467.14 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 53.1 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:54:53,155 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 476 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 105.5s, OverallIterations: 83, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 454680384 SDtfs, 719482416 SDslu, 884888 SDs, 0 SdLazy, -1817842612 SolverSat, 257674728 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 87.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 111180 GetRequests, 101158 SyntacticMatches, 9418 SemanticMatches, 604 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 155107 ImplicationChecksByTransitivity, 88.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.7s SsaConstructionTime, 2.8s SatisfiabilityAnalysisTime, 14.7s InterpolantComputationTime, 12832 NumberOfCodeBlocks, 12832 NumberOfCodeBlocksAsserted, 82 NumberOfCheckSat, 12750 ConstructedInterpolants, 0 QuantifiedInterpolants, 6411269 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 82 InterpolantComputations, 80 PerfectInterpolantSequences, 6/9 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: 4]: 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: 128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4665]: Loop Invariant Derived loop invariant: (!(main__t == main__tagbuf_len) && 59 <= main__t) && main__t <= main__tagbuf_len - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4770]: Loop Invariant Derived loop invariant: (!(main__t == main__tagbuf_len) && 61 <= main__t) && main__t <= main__tagbuf_len - InvariantResult [Line: 4730]: Loop Invariant Derived loop invariant: 61 <= main__t && main__t <= main__tagbuf_len - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: 0 <= main__t && main__t <= main__tagbuf_len * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 104.9 MB. Free memory was 75.5 MB in the beginning and 75.4 MB in the end (delta: 31.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1404.95 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 65.9 MB in the beginning and 94.7 MB in the end (delta: -28.8 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 230.68 ms. Allocated memory is still 125.8 MB. Free memory was 94.7 MB in the beginning and 84.4 MB in the end (delta: 10.3 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 135.14 ms. Allocated memory is still 125.8 MB. Free memory was 84.4 MB in the beginning and 76.8 MB in the end (delta: 7.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2629.19 ms. Allocated memory was 125.8 MB in the beginning and 178.3 MB in the end (delta: 52.4 MB). Free memory was 76.8 MB in the beginning and 93.4 MB in the end (delta: -16.6 MB). Peak memory consumption was 93.2 MB. Max. memory is 16.1 GB. * CodeCheck took 107376.77 ms. Allocated memory was 178.3 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 93.4 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 260.8 MB. Max. memory is 16.1 GB. * Witness Printer took 467.14 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 53.1 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...