./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_01695c77-839d-46de-8e6c-3b70137ad352/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_01695c77-839d-46de-8e6c-3b70137ad352/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01695c77-839d-46de-8e6c-3b70137ad352/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01695c77-839d-46de-8e6c-3b70137ad352/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_01695c77-839d-46de-8e6c-3b70137ad352/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01695c77-839d-46de-8e6c-3b70137ad352/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 ef15c4790969d8e640b2241771e44174daa41407 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:13:45,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:13:45,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:13:45,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:13:45,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:13:45,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:13:45,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:13:45,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:13:45,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:13:45,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:13:45,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:13:45,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:13:45,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:13:45,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:13:45,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:13:45,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:13:45,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:13:45,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:13:45,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:13:45,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:13:45,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:13:45,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:13:45,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:13:45,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:13:45,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:13:45,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:13:45,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:13:45,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:13:45,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:13:45,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:13:45,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:13:45,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:13:45,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:13:45,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:13:45,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:13:45,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:13:45,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:13:45,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:13:45,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:13:45,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:13:45,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:13:45,553 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01695c77-839d-46de-8e6c-3b70137ad352/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:13:45,579 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:13:45,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:13:45,581 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:13:45,582 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:13:45,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:13:45,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:13:45,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:13:45,584 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:13:45,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:13:45,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:13:45,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:13:45,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:13:45,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:13:45,587 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:13:45,588 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:13:45,588 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:13:45,588 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:13:45,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:13:45,589 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:13:45,589 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:13:45,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:13:45,590 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:13:45,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:13:45,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:13:45,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:13:45,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:13:45,591 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:13:45,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:13:45,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:13:45,592 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_01695c77-839d-46de-8e6c-3b70137ad352/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_01695c77-839d-46de-8e6c-3b70137ad352/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef15c4790969d8e640b2241771e44174daa41407 [2020-12-01 18:13:45,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:13:46,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:13:46,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:13:46,015 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:13:46,017 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:13:46,019 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01695c77-839d-46de-8e6c-3b70137ad352/bin/ukojak/../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c [2020-12-01 18:13:46,127 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01695c77-839d-46de-8e6c-3b70137ad352/bin/ukojak/data/e2dc0a132/3c5d4c3f22fb4345b6756a026789b2d1/FLAG3d7d7ea76 [2020-12-01 18:13:46,734 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:13:46,735 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01695c77-839d-46de-8e6c-3b70137ad352/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c [2020-12-01 18:13:46,746 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01695c77-839d-46de-8e6c-3b70137ad352/bin/ukojak/data/e2dc0a132/3c5d4c3f22fb4345b6756a026789b2d1/FLAG3d7d7ea76 [2020-12-01 18:13:47,099 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01695c77-839d-46de-8e6c-3b70137ad352/bin/ukojak/data/e2dc0a132/3c5d4c3f22fb4345b6756a026789b2d1 [2020-12-01 18:13:47,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:13:47,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:13:47,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:13:47,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:13:47,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:13:47,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:47" (1/1) ... [2020-12-01 18:13:47,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fe2ba62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:47, skipping insertion in model container [2020-12-01 18:13:47,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:47" (1/1) ... [2020-12-01 18:13:47,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:13:47,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:13:47,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:13:47,446 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:13:47,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:13:47,512 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:13:47,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:47 WrapperNode [2020-12-01 18:13:47,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:13:47,515 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:13:47,515 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:13:47,515 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:13:47,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:47" (1/1) ... [2020-12-01 18:13:47,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:47" (1/1) ... [2020-12-01 18:13:47,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:13:47,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:13:47,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:13:47,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:13:47,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:47" (1/1) ... [2020-12-01 18:13:47,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:47" (1/1) ... [2020-12-01 18:13:47,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:47" (1/1) ... [2020-12-01 18:13:47,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:47" (1/1) ... [2020-12-01 18:13:47,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:47" (1/1) ... [2020-12-01 18:13:47,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:47" (1/1) ... [2020-12-01 18:13:47,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:47" (1/1) ... [2020-12-01 18:13:47,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:13:47,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:13:47,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:13:47,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:13:47,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01695c77-839d-46de-8e6c-3b70137ad352/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 [2020-12-01 18:13:47,763 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 18:13:47,770 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 18:13:47,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:13:47,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:13:47,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:13:47,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:13:48,365 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:13:48,366 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-12-01 18:13:48,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:13:48 BoogieIcfgContainer [2020-12-01 18:13:48,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:13:48,370 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:13:48,371 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:13:48,384 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:13:48,385 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:13:48" (1/1) ... [2020-12-01 18:13:48,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:13:48,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:48,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 72 states and 115 transitions. [2020-12-01 18:13:48,487 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 115 transitions. [2020-12-01 18:13:48,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 18:13:48,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:48,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:48,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:48,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:48,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 56 states and 82 transitions. [2020-12-01 18:13:48,959 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 82 transitions. [2020-12-01 18:13:48,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 18:13:48,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:49,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:49,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:49,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:49,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 55 states and 80 transitions. [2020-12-01 18:13:49,290 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 80 transitions. [2020-12-01 18:13:49,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 18:13:49,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:49,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:49,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:49,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:49,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 58 states and 84 transitions. [2020-12-01 18:13:49,506 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 84 transitions. [2020-12-01 18:13:49,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 18:13:49,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:49,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:49,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:49,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:49,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 61 states and 90 transitions. [2020-12-01 18:13:49,827 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 90 transitions. [2020-12-01 18:13:49,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 18:13:49,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:49,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:49,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:50,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:50,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 64 states and 96 transitions. [2020-12-01 18:13:50,088 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 96 transitions. [2020-12-01 18:13:50,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 18:13:50,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:50,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:50,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:50,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:50,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 63 states and 94 transitions. [2020-12-01 18:13:50,444 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 94 transitions. [2020-12-01 18:13:50,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 18:13:50,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:50,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:50,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:50,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:50,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 97 transitions. [2020-12-01 18:13:50,606 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 97 transitions. [2020-12-01 18:13:50,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 18:13:50,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:50,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:50,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:50,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:50,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 95 transitions. [2020-12-01 18:13:50,933 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 95 transitions. [2020-12-01 18:13:50,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:13:50,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:50,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:51,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:51,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:51,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2020-12-01 18:13:51,139 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2020-12-01 18:13:51,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:13:51,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:51,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:51,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:51,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:51,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 69 states and 103 transitions. [2020-12-01 18:13:51,322 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 103 transitions. [2020-12-01 18:13:51,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:13:51,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:51,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:51,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:52,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:52,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 74 states and 112 transitions. [2020-12-01 18:13:52,706 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 112 transitions. [2020-12-01 18:13:52,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 18:13:52,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:52,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:52,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:52,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:52,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 76 states and 115 transitions. [2020-12-01 18:13:52,916 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 115 transitions. [2020-12-01 18:13:52,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 18:13:52,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:52,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:53,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:53,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:53,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 84 states and 129 transitions. [2020-12-01 18:13:53,871 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 129 transitions. [2020-12-01 18:13:53,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 18:13:53,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:53,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:54,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:54,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:54,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 87 states and 134 transitions. [2020-12-01 18:13:54,398 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 134 transitions. [2020-12-01 18:13:54,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 18:13:54,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:54,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:54,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:54,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:54,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 89 states and 136 transitions. [2020-12-01 18:13:54,869 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 136 transitions. [2020-12-01 18:13:54,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 18:13:54,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:54,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:55,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:55,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:55,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 92 states and 141 transitions. [2020-12-01 18:13:55,323 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 141 transitions. [2020-12-01 18:13:55,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 18:13:55,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:55,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:55,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:55,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:55,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 95 states and 146 transitions. [2020-12-01 18:13:55,958 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2020-12-01 18:13:55,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 18:13:55,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:55,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:55,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:56,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:56,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 97 states and 151 transitions. [2020-12-01 18:13:56,488 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 151 transitions. [2020-12-01 18:13:56,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 18:13:56,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:56,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:56,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 18:13:57,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:57,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 100 states and 157 transitions. [2020-12-01 18:13:57,144 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 157 transitions. [2020-12-01 18:13:57,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 18:13:57,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:57,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:57,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 18:13:57,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:57,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 101 states and 159 transitions. [2020-12-01 18:13:57,526 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 159 transitions. [2020-12-01 18:13:57,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 18:13:57,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:57,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:57,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:58,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:58,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 104 states and 164 transitions. [2020-12-01 18:13:58,742 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 164 transitions. [2020-12-01 18:13:58,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 18:13:58,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:58,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:58,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:13:59,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:59,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 103 states and 162 transitions. [2020-12-01 18:13:59,301 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 162 transitions. [2020-12-01 18:13:59,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 18:13:59,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:59,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:59,326 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:14:00,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:14:00,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 106 states and 165 transitions. [2020-12-01 18:14:00,203 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 165 transitions. [2020-12-01 18:14:00,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 18:14:00,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:14:00,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:14:00,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:14:02,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:14:02,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 110 states and 172 transitions. [2020-12-01 18:14:02,513 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 172 transitions. [2020-12-01 18:14:02,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 18:14:02,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:14:02,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:14:02,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:14:03,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:14:03,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 111 states and 173 transitions. [2020-12-01 18:14:03,310 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 173 transitions. [2020-12-01 18:14:03,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 18:14:03,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:14:03,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:14:03,654 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:14:05,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:14:05,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 116 states and 180 transitions. [2020-12-01 18:14:05,459 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 180 transitions. [2020-12-01 18:14:05,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 18:14:05,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:14:05,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:14:05,484 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:14:06,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:14:06,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 118 states and 183 transitions. [2020-12-01 18:14:06,271 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 183 transitions. [2020-12-01 18:14:06,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 18:14:06,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:14:06,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:14:06,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:14:08,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:14:08,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 123 states and 191 transitions. [2020-12-01 18:14:08,083 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 191 transitions. [2020-12-01 18:14:08,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 18:14:08,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:14:08,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:14:08,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:14:08,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:14:08,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 125 states and 193 transitions. [2020-12-01 18:14:08,555 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 193 transitions. [2020-12-01 18:14:08,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 18:14:08,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:14:08,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:14:08,725 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:14:09,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:14:09,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 127 states and 194 transitions. [2020-12-01 18:14:09,540 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 194 transitions. [2020-12-01 18:14:09,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 18:14:09,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:14:09,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:14:09,792 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:14:10,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:14:10,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 128 states and 195 transitions. [2020-12-01 18:14:10,975 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 195 transitions. [2020-12-01 18:14:10,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 18:14:10,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:14:10,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:14:11,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 18:14:11,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:14:11,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 127 states and 192 transitions. [2020-12-01 18:14:11,580 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 192 transitions. [2020-12-01 18:14:11,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 18:14:11,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:14:11,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:14:11,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:14:12,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:14:12,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 123 states and 185 transitions. [2020-12-01 18:14:12,182 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 185 transitions. [2020-12-01 18:14:12,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 18:14:12,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:14:12,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:14:12,206 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 18:14:12,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:14:12,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 119 states and 178 transitions. [2020-12-01 18:14:12,807 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 178 transitions. [2020-12-01 18:14:12,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 18:14:12,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:14:12,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:14:12,832 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 18:14:13,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:14:13,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 114 states and 169 transitions. [2020-12-01 18:14:13,337 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 169 transitions. [2020-12-01 18:14:13,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 18:14:13,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:14:13,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:14:13,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:14:14,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:14:14,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 115 states and 169 transitions. [2020-12-01 18:14:14,132 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 169 transitions. [2020-12-01 18:14:14,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 18:14:14,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:14:14,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:14:14,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:14:14,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:14:14,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 116 states and 169 transitions. [2020-12-01 18:14:14,678 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 169 transitions. [2020-12-01 18:14:14,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 18:14:14,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:14:14,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:14:14,700 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:14:15,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:14:15,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 102 states and 144 transitions. [2020-12-01 18:14:15,109 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 144 transitions. [2020-12-01 18:14:15,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 18:14:15,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:14:15,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:14:15,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:14:16,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:14:16,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 104 states and 147 transitions. [2020-12-01 18:14:16,180 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 147 transitions. [2020-12-01 18:14:16,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 18:14:16,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:14:16,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:14:16,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:14:17,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:14:17,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 102 states and 143 transitions. [2020-12-01 18:14:17,184 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 143 transitions. [2020-12-01 18:14:17,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 18:14:17,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:14:17,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:14:17,209 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:14:17,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:14:17,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 83 states and 105 transitions. [2020-12-01 18:14:17,765 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 105 transitions. [2020-12-01 18:14:17,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 18:14:17,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:14:17,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:14:17,840 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 18:14:18,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:14:18,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 72 states and 92 transitions. [2020-12-01 18:14:18,418 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 92 transitions. [2020-12-01 18:14:18,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 18:14:18,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:14:18,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:14:18,485 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:14:19,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:14:19,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 71 states and 90 transitions. [2020-12-01 18:14:19,099 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 90 transitions. [2020-12-01 18:14:19,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 18:14:19,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:14:19,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:14:19,307 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:14:19,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:14:19,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2020-12-01 18:14:19,480 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2020-12-01 18:14:19,481 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 18:14:19,481 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 45 iterations. [2020-12-01 18:14:19,497 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 18:14:19,877 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2020-12-01 18:14:19,893 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:14:19,894 INFO L569 CodeCheckObserver]: Invariant with dag size 17 [2020-12-01 18:14:19,895 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:14:19,895 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-12-01 18:14:19,896 INFO L569 CodeCheckObserver]: Invariant with dag size 13 [2020-12-01 18:14:19,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:14:19 ImpRootNode [2020-12-01 18:14:19,898 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 18:14:19,899 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 18:14:19,899 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 18:14:19,899 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 18:14:19,900 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:13:48" (3/4) ... [2020-12-01 18:14:19,904 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 18:14:19,911 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reach_error [2020-12-01 18:14:19,922 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-01 18:14:19,923 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-01 18:14:19,924 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 18:14:19,925 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 18:14:20,050 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_01695c77-839d-46de-8e6c-3b70137ad352/bin/ukojak/witness.graphml [2020-12-01 18:14:20,051 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 18:14:20,053 INFO L168 Benchmark]: Toolchain (without parser) took 32945.26 ms. Allocated memory was 102.8 MB in the beginning and 490.7 MB in the end (delta: 388.0 MB). Free memory was 62.4 MB in the beginning and 447.2 MB in the end (delta: -384.8 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:20,054 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 102.8 MB. Free memory is still 78.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:14:20,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.80 ms. Allocated memory is still 102.8 MB. Free memory was 62.2 MB in the beginning and 50.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:20,055 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.97 ms. Allocated memory is still 102.8 MB. Free memory was 50.2 MB in the beginning and 48.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:20,055 INFO L168 Benchmark]: Boogie Preprocessor took 61.81 ms. Allocated memory is still 102.8 MB. Free memory was 48.3 MB in the beginning and 47.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:14:20,056 INFO L168 Benchmark]: RCFGBuilder took 735.94 ms. Allocated memory is still 102.8 MB. Free memory was 46.9 MB in the beginning and 56.4 MB in the end (delta: -9.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:20,057 INFO L168 Benchmark]: CodeCheck took 31527.73 ms. Allocated memory was 102.8 MB in the beginning and 490.7 MB in the end (delta: 388.0 MB). Free memory was 56.4 MB in the beginning and 453.5 MB in the end (delta: -397.1 MB). Peak memory consumption was 274.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:20,057 INFO L168 Benchmark]: Witness Printer took 152.54 ms. Allocated memory is still 490.7 MB. Free memory was 452.4 MB in the beginning and 447.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:20,060 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, 72 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 31.0s, OverallIterations: 45, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -1333788672 SDtfs, 1786200064 SDslu, -1044348376 SDs, 0 SdLazy, -2136034124 SolverSat, -692358040 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 23.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7394 GetRequests, 6807 SyntacticMatches, 269 SemanticMatches, 318 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41922 ImplicationChecksByTransitivity, 27.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.2s InterpolantComputationTime, 749 NumberOfCodeBlocks, 749 NumberOfCodeBlocksAsserted, 44 NumberOfCheckSat, 705 ConstructedInterpolants, 0 QuantifiedInterpolants, 34969 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 44 InterpolantComputations, 35 PerfectInterpolantSequences, 53/75 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: 102]: Loop Invariant Derived loop invariant: (((!(main__t == main__tagbuf_len) && 0 < main__tagbuf_len) && 1 <= main__t) && main__t <= 1) || (main__t < main__tagbuf_len && 2 <= main__t) - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: ((((!(main__t == main__tagbuf_len) && 0 < main__tagbuf_len) && 1 <= main__t) && main__t <= 1) || (0 < main__tagbuf_len && main__t == 0)) || (main__t < main__tagbuf_len && 2 <= main__t) - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: (main__t < main__tagbuf_len && 1 <= main__t) || (0 < main__tagbuf_len && main__t == 0) - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: ((0 < main__tagbuf_len && 1 <= main__t) && main__t <= 1) || (2 <= main__t && main__t <= main__tagbuf_len) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 102.8 MB. Free memory is still 78.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 398.80 ms. Allocated memory is still 102.8 MB. Free memory was 62.2 MB in the beginning and 50.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.97 ms. Allocated memory is still 102.8 MB. Free memory was 50.2 MB in the beginning and 48.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.81 ms. Allocated memory is still 102.8 MB. Free memory was 48.3 MB in the beginning and 47.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 735.94 ms. Allocated memory is still 102.8 MB. Free memory was 46.9 MB in the beginning and 56.4 MB in the end (delta: -9.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. * CodeCheck took 31527.73 ms. Allocated memory was 102.8 MB in the beginning and 490.7 MB in the end (delta: 388.0 MB). Free memory was 56.4 MB in the beginning and 453.5 MB in the end (delta: -397.1 MB). Peak memory consumption was 274.6 MB. Max. memory is 16.1 GB. * Witness Printer took 152.54 ms. Allocated memory is still 490.7 MB. Free memory was 452.4 MB in the beginning and 447.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...