./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/locks/test_locks_9.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_3fd44317-9884-4bcf-9ee6-fd9d685716fb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3fd44317-9884-4bcf-9ee6-fd9d685716fb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3fd44317-9884-4bcf-9ee6-fd9d685716fb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3fd44317-9884-4bcf-9ee6-fd9d685716fb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/locks/test_locks_9.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3fd44317-9884-4bcf-9ee6-fd9d685716fb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3fd44317-9884-4bcf-9ee6-fd9d685716fb/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 20a70402cc893fb2c7adec21ca8a267adc3c5cbb ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:19:30,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:19:30,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:19:30,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:19:30,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:19:30,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:19:30,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:19:30,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:19:30,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:19:30,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:19:30,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:19:30,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:19:30,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:19:30,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:19:30,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:19:30,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:19:30,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:19:30,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:19:30,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:19:30,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:19:30,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:19:30,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:19:30,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:19:30,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:19:30,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:19:30,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:19:30,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:19:30,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:19:30,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:19:30,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:19:30,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:19:30,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:19:30,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:19:30,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:19:30,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:19:30,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:19:30,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:19:30,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:19:30,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:19:30,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:19:30,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:19:30,813 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3fd44317-9884-4bcf-9ee6-fd9d685716fb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 21:19:30,850 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:19:30,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:19:30,856 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:19:30,857 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:19:30,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:19:30,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:19:30,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:19:30,858 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:19:30,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:19:30,859 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:19:30,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:19:30,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:19:30,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:19:30,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:19:30,861 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:19:30,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:19:30,861 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:19:30,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:19:30,862 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:19:30,862 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:19:30,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:19:30,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:19:30,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:19:30,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:19:30,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:19:30,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:19:30,863 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 21:19:30,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:19:30,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:19:30,865 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_3fd44317-9884-4bcf-9ee6-fd9d685716fb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3fd44317-9884-4bcf-9ee6-fd9d685716fb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20a70402cc893fb2c7adec21ca8a267adc3c5cbb [2020-11-29 21:19:31,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:19:31,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:19:31,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:19:31,172 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:19:31,173 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:19:31,174 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3fd44317-9884-4bcf-9ee6-fd9d685716fb/bin/ukojak/../../sv-benchmarks/c/locks/test_locks_9.c [2020-11-29 21:19:31,246 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3fd44317-9884-4bcf-9ee6-fd9d685716fb/bin/ukojak/data/34df87a24/a27df9ae8595491591e359304e2fa0a7/FLAGe04420bae [2020-11-29 21:19:31,801 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:19:31,802 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3fd44317-9884-4bcf-9ee6-fd9d685716fb/sv-benchmarks/c/locks/test_locks_9.c [2020-11-29 21:19:31,824 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3fd44317-9884-4bcf-9ee6-fd9d685716fb/bin/ukojak/data/34df87a24/a27df9ae8595491591e359304e2fa0a7/FLAGe04420bae [2020-11-29 21:19:32,145 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3fd44317-9884-4bcf-9ee6-fd9d685716fb/bin/ukojak/data/34df87a24/a27df9ae8595491591e359304e2fa0a7 [2020-11-29 21:19:32,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:19:32,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:19:32,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:19:32,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:19:32,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:19:32,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:19:32" (1/1) ... [2020-11-29 21:19:32,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@af6215d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:19:32, skipping insertion in model container [2020-11-29 21:19:32,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:19:32" (1/1) ... [2020-11-29 21:19:32,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:19:32,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:19:32,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:19:32,476 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:19:32,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:19:32,532 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:19:32,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:19:32 WrapperNode [2020-11-29 21:19:32,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:19:32,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:19:32,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:19:32,536 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:19:32,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:19:32" (1/1) ... [2020-11-29 21:19:32,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:19:32" (1/1) ... [2020-11-29 21:19:32,590 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:19:32,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:19:32,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:19:32,592 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:19:32,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:19:32" (1/1) ... [2020-11-29 21:19:32,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:19:32" (1/1) ... [2020-11-29 21:19:32,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:19:32" (1/1) ... [2020-11-29 21:19:32,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:19:32" (1/1) ... [2020-11-29 21:19:32,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:19:32" (1/1) ... [2020-11-29 21:19:32,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:19:32" (1/1) ... [2020-11-29 21:19:32,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:19:32" (1/1) ... [2020-11-29 21:19:32,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:19:32,627 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:19:32,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:19:32,627 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:19:32,628 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:19:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3fd44317-9884-4bcf-9ee6-fd9d685716fb/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 [2020-11-29 21:19:32,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:19:32,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:19:32,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 21:19:32,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:19:33,514 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:19:33,514 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-29 21:19:33,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:19:33 BoogieIcfgContainer [2020-11-29 21:19:33,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:19:33,517 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 21:19:33,517 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 21:19:33,527 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 21:19:33,527 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:19:33" (1/1) ... [2020-11-29 21:19:33,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:19:33,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:33,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 26 states and 45 transitions. [2020-11-29 21:19:33,580 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 45 transitions. [2020-11-29 21:19:33,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 21:19:33,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:33,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:33,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:33,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:33,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 26 states and 42 transitions. [2020-11-29 21:19:33,852 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 42 transitions. [2020-11-29 21:19:33,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 21:19:33,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:33,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:33,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:34,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:34,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 28 states and 44 transitions. [2020-11-29 21:19:34,181 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 44 transitions. [2020-11-29 21:19:34,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-29 21:19:34,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:34,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:34,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:34,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:34,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2020-11-29 21:19:34,698 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2020-11-29 21:19:34,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-29 21:19:34,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:34,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:34,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:34,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 29 states and 46 transitions. [2020-11-29 21:19:34,896 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2020-11-29 21:19:34,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-29 21:19:34,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:34,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:34,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:35,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:35,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2020-11-29 21:19:35,097 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2020-11-29 21:19:35,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-29 21:19:35,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:35,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:35,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:35,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:35,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 34 states and 54 transitions. [2020-11-29 21:19:35,915 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 54 transitions. [2020-11-29 21:19:35,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-29 21:19:35,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:35,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:35,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:36,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:36,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2020-11-29 21:19:36,111 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2020-11-29 21:19:36,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-29 21:19:36,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:36,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:36,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:36,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:36,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 48 transitions. [2020-11-29 21:19:36,289 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2020-11-29 21:19:36,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-29 21:19:36,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:36,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:36,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:37,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:37,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 59 transitions. [2020-11-29 21:19:37,246 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 59 transitions. [2020-11-29 21:19:37,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-29 21:19:37,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:37,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:37,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:37,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:37,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 37 states and 59 transitions. [2020-11-29 21:19:37,416 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2020-11-29 21:19:37,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-29 21:19:37,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:37,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:37,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:37,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:37,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 31 states and 50 transitions. [2020-11-29 21:19:37,654 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 50 transitions. [2020-11-29 21:19:37,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 21:19:37,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:37,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:37,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:37,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:37,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 50 transitions. [2020-11-29 21:19:37,913 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2020-11-29 21:19:37,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 21:19:37,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:37,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:38,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:39,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:39,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 38 states and 64 transitions. [2020-11-29 21:19:39,295 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 64 transitions. [2020-11-29 21:19:39,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 21:19:39,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:39,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:39,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:39,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:39,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2020-11-29 21:19:39,532 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2020-11-29 21:19:39,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 21:19:39,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:39,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:39,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:39,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:39,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 40 states and 64 transitions. [2020-11-29 21:19:39,751 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 64 transitions. [2020-11-29 21:19:39,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 21:19:39,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:39,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:39,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:40,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:40,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2020-11-29 21:19:40,089 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2020-11-29 21:19:40,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 21:19:40,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:40,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:40,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:40,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:40,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 52 transitions. [2020-11-29 21:19:40,363 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2020-11-29 21:19:40,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 21:19:40,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:40,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:40,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:40,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:40,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2020-11-29 21:19:40,660 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2020-11-29 21:19:40,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 21:19:40,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:40,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:40,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:42,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:42,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 41 states and 69 transitions. [2020-11-29 21:19:42,869 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 69 transitions. [2020-11-29 21:19:42,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 21:19:42,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:42,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:42,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:43,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:43,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 42 states and 69 transitions. [2020-11-29 21:19:43,177 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 69 transitions. [2020-11-29 21:19:43,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 21:19:43,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:43,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:43,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:43,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:43,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 43 states and 69 transitions. [2020-11-29 21:19:43,430 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 69 transitions. [2020-11-29 21:19:43,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 21:19:43,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:43,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:43,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:43,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:43,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 33 states and 54 transitions. [2020-11-29 21:19:43,749 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 54 transitions. [2020-11-29 21:19:43,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 21:19:43,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:43,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:43,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:44,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:44,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 34 states and 54 transitions. [2020-11-29 21:19:44,098 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 54 transitions. [2020-11-29 21:19:44,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 21:19:44,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:44,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:44,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:44,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:44,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 54 transitions. [2020-11-29 21:19:44,338 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2020-11-29 21:19:44,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 21:19:44,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:44,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:44,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:44,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:44,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2020-11-29 21:19:44,720 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2020-11-29 21:19:44,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 21:19:44,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:44,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:44,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:47,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:47,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 44 states and 74 transitions. [2020-11-29 21:19:47,302 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 74 transitions. [2020-11-29 21:19:47,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 21:19:47,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:47,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:47,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:47,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:47,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 45 states and 74 transitions. [2020-11-29 21:19:47,643 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 74 transitions. [2020-11-29 21:19:47,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 21:19:47,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:47,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:47,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:47,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:47,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 46 states and 74 transitions. [2020-11-29 21:19:47,967 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 74 transitions. [2020-11-29 21:19:47,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 21:19:47,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:47,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:47,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:48,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:48,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2020-11-29 21:19:48,393 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2020-11-29 21:19:48,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 21:19:48,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:48,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:48,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:48,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:48,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 35 states and 56 transitions. [2020-11-29 21:19:48,845 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2020-11-29 21:19:48,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 21:19:48,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:48,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:48,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:49,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:49,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 36 states and 56 transitions. [2020-11-29 21:19:49,302 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 56 transitions. [2020-11-29 21:19:49,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 21:19:49,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:49,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:49,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:49,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:49,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 37 states and 56 transitions. [2020-11-29 21:19:49,637 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 56 transitions. [2020-11-29 21:19:49,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 21:19:49,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:49,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:49,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:53,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:53,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 46 states and 79 transitions. [2020-11-29 21:19:53,160 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 79 transitions. [2020-11-29 21:19:53,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 21:19:53,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:53,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:53,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:53,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:53,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 47 states and 79 transitions. [2020-11-29 21:19:53,511 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 79 transitions. [2020-11-29 21:19:53,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 21:19:53,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:53,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:53,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:53,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:53,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 48 states and 79 transitions. [2020-11-29 21:19:53,899 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 79 transitions. [2020-11-29 21:19:53,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 21:19:53,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:53,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:53,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:54,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:54,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 49 states and 79 transitions. [2020-11-29 21:19:54,344 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 79 transitions. [2020-11-29 21:19:54,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 21:19:54,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:54,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:54,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:54,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:54,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 58 transitions. [2020-11-29 21:19:54,916 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 58 transitions. [2020-11-29 21:19:54,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 21:19:54,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:54,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:54,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:55,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:55,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 36 states and 58 transitions. [2020-11-29 21:19:55,420 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 58 transitions. [2020-11-29 21:19:55,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 21:19:55,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:55,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:55,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:55,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:55,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2020-11-29 21:19:55,829 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2020-11-29 21:19:55,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 21:19:55,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:55,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:55,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:56,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:56,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 38 states and 58 transitions. [2020-11-29 21:19:56,339 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 58 transitions. [2020-11-29 21:19:56,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 21:19:56,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:56,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:56,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:56,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:56,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 39 states and 58 transitions. [2020-11-29 21:19:56,749 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2020-11-29 21:19:56,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 21:19:56,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:56,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:56,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:57,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:57,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 40 states and 58 transitions. [2020-11-29 21:19:57,167 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2020-11-29 21:19:57,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 21:19:57,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:57,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:57,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:57,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:57,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 41 states and 58 transitions. [2020-11-29 21:19:57,775 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 58 transitions. [2020-11-29 21:19:57,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 21:19:57,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:57,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:57,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:58,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:58,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 42 states and 58 transitions. [2020-11-29 21:19:58,248 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 58 transitions. [2020-11-29 21:19:58,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 21:19:58,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:19:58,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:58,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:19:58,557 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2020-11-29 21:19:58,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:19:58,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2020-11-29 21:19:58,921 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2020-11-29 21:19:58,921 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 21:19:58,921 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 46 iterations. [2020-11-29 21:19:58,925 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-29 21:19:59,227 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:19:59,231 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:19:59,231 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:19:59,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 09:19:59 ImpRootNode [2020-11-29 21:19:59,231 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 21:19:59,232 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 21:19:59,232 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 21:19:59,232 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 21:19:59,232 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:19:33" (3/4) ... [2020-11-29 21:19:59,235 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 21:19:59,244 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2020-11-29 21:19:59,245 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2020-11-29 21:19:59,245 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-11-29 21:19:59,246 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 21:19:59,309 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_3fd44317-9884-4bcf-9ee6-fd9d685716fb/bin/ukojak/witness.graphml [2020-11-29 21:19:59,309 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 21:19:59,311 INFO L168 Benchmark]: Toolchain (without parser) took 27159.24 ms. Allocated memory was 83.9 MB in the beginning and 488.6 MB in the end (delta: 404.8 MB). Free memory was 49.6 MB in the beginning and 263.1 MB in the end (delta: -213.5 MB). Peak memory consumption was 190.8 MB. Max. memory is 16.1 GB. [2020-11-29 21:19:59,311 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 83.9 MB. Free memory was 57.1 MB in the beginning and 57.1 MB in the end (delta: 27.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:19:59,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.83 ms. Allocated memory was 83.9 MB in the beginning and 107.0 MB in the end (delta: 23.1 MB). Free memory was 49.5 MB in the beginning and 82.9 MB in the end (delta: -33.4 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-11-29 21:19:59,312 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.66 ms. Allocated memory is still 107.0 MB. Free memory was 82.9 MB in the beginning and 81.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:19:59,313 INFO L168 Benchmark]: Boogie Preprocessor took 34.56 ms. Allocated memory is still 107.0 MB. Free memory was 81.4 MB in the beginning and 80.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:19:59,313 INFO L168 Benchmark]: RCFGBuilder took 889.38 ms. Allocated memory is still 107.0 MB. Free memory was 80.1 MB in the beginning and 75.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 29.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:19:59,314 INFO L168 Benchmark]: CodeCheck took 25714.33 ms. Allocated memory was 107.0 MB in the beginning and 488.6 MB in the end (delta: 381.7 MB). Free memory was 75.1 MB in the beginning and 266.3 MB in the end (delta: -191.2 MB). Peak memory consumption was 189.8 MB. Max. memory is 16.1 GB. [2020-11-29 21:19:59,314 INFO L168 Benchmark]: Witness Printer took 77.95 ms. Allocated memory is still 488.6 MB. Free memory was 266.3 MB in the beginning and 263.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 21:19:59,324 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 1 procedures, 26 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 25.3s, OverallIterations: 46, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 SDtfs, 534773244 SDslu, 0 SDs, 0 SdLazy, 837073912 SolverSat, -549552644 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5397 GetRequests, 5073 SyntacticMatches, 0 SemanticMatches, 324 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48528 ImplicationChecksByTransitivity, 22.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 546 NumberOfCodeBlocks, 546 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 501 ConstructedInterpolants, 0 QuantifiedInterpolants, 29781 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 45 InterpolantComputations, 45 PerfectInterpolantSequences, 0/0 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: 3]: 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: 7]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 38]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 83.9 MB. Free memory was 57.1 MB in the beginning and 57.1 MB in the end (delta: 27.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 379.83 ms. Allocated memory was 83.9 MB in the beginning and 107.0 MB in the end (delta: 23.1 MB). Free memory was 49.5 MB in the beginning and 82.9 MB in the end (delta: -33.4 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.66 ms. Allocated memory is still 107.0 MB. Free memory was 82.9 MB in the beginning and 81.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.56 ms. Allocated memory is still 107.0 MB. Free memory was 81.4 MB in the beginning and 80.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 889.38 ms. Allocated memory is still 107.0 MB. Free memory was 80.1 MB in the beginning and 75.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 29.1 MB. Max. memory is 16.1 GB. * CodeCheck took 25714.33 ms. Allocated memory was 107.0 MB in the beginning and 488.6 MB in the end (delta: 381.7 MB). Free memory was 75.1 MB in the beginning and 266.3 MB in the end (delta: -191.2 MB). Peak memory consumption was 189.8 MB. Max. memory is 16.1 GB. * Witness Printer took 77.95 ms. Allocated memory is still 488.6 MB. Free memory was 266.3 MB in the beginning and 263.1 MB in the end (delta: 3.1 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...