./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-lit/gj2007.c.i.p+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6d71b87b-71c3-4b98-9757-be5521809d18/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6d71b87b-71c3-4b98-9757-be5521809d18/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6d71b87b-71c3-4b98-9757-be5521809d18/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6d71b87b-71c3-4b98-9757-be5521809d18/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/gj2007.c.i.p+nlh-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_6d71b87b-71c3-4b98-9757-be5521809d18/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6d71b87b-71c3-4b98-9757-be5521809d18/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 2b1624bcee836a6ef84f0c5a49c428b8da4ed56b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:30:23,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:30:23,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:30:23,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:30:23,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:30:23,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:30:23,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:30:23,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:30:23,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:30:23,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:30:23,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:30:23,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:30:23,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:30:23,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:30:23,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:30:23,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:30:23,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:30:23,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:30:23,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:30:23,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:30:23,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:30:23,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:30:23,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:30:23,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:30:23,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:30:23,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:30:23,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:30:23,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:30:23,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:30:23,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:30:23,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:30:23,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:30:23,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:30:23,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:30:23,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:30:23,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:30:23,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:30:23,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:30:23,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:30:23,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:30:23,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:30:23,814 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6d71b87b-71c3-4b98-9757-be5521809d18/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:30:23,850 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:30:23,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:30:23,851 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:30:23,851 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:30:23,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:30:23,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:30:23,852 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:30:23,853 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:30:23,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:30:23,853 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:30:23,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:30:23,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:30:23,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:30:23,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:30:23,854 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:30:23,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:30:23,855 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:30:23,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:30:23,855 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:30:23,855 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:30:23,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:30:23,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:30:23,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:30:23,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:30:23,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:30:23,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:30:23,857 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:30:23,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:30:23,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:30:23,858 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_6d71b87b-71c3-4b98-9757-be5521809d18/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6d71b87b-71c3-4b98-9757-be5521809d18/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b1624bcee836a6ef84f0c5a49c428b8da4ed56b [2020-11-30 01:30:24,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:30:24,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:30:24,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:30:24,178 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:30:24,179 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:30:24,181 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6d71b87b-71c3-4b98-9757-be5521809d18/bin/ukojak/../../sv-benchmarks/c/loop-lit/gj2007.c.i.p+nlh-reducer.c [2020-11-30 01:30:24,300 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d71b87b-71c3-4b98-9757-be5521809d18/bin/ukojak/data/770dd2401/d9a9b215eca34246b394b67ffd2e1da2/FLAG66bc262e6 [2020-11-30 01:30:24,930 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:30:24,934 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6d71b87b-71c3-4b98-9757-be5521809d18/sv-benchmarks/c/loop-lit/gj2007.c.i.p+nlh-reducer.c [2020-11-30 01:30:24,948 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d71b87b-71c3-4b98-9757-be5521809d18/bin/ukojak/data/770dd2401/d9a9b215eca34246b394b67ffd2e1da2/FLAG66bc262e6 [2020-11-30 01:30:25,223 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6d71b87b-71c3-4b98-9757-be5521809d18/bin/ukojak/data/770dd2401/d9a9b215eca34246b394b67ffd2e1da2 [2020-11-30 01:30:25,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:30:25,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:30:25,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:30:25,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:30:25,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:30:25,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:30:25" (1/1) ... [2020-11-30 01:30:25,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@515e0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:25, skipping insertion in model container [2020-11-30 01:30:25,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:30:25" (1/1) ... [2020-11-30 01:30:25,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:30:25,295 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:30:25,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:30:25,723 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:30:25,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:30:25,850 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:30:25,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:25 WrapperNode [2020-11-30 01:30:25,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:30:25,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:30:25,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:30:25,852 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:30:25,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:25" (1/1) ... [2020-11-30 01:30:25,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:25" (1/1) ... [2020-11-30 01:30:25,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:30:25,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:30:25,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:30:25,926 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:30:25,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:25" (1/1) ... [2020-11-30 01:30:25,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:25" (1/1) ... [2020-11-30 01:30:25,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:25" (1/1) ... [2020-11-30 01:30:25,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:25" (1/1) ... [2020-11-30 01:30:25,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:25" (1/1) ... [2020-11-30 01:30:25,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:25" (1/1) ... [2020-11-30 01:30:25,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:25" (1/1) ... [2020-11-30 01:30:25,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:30:25,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:30:25,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:30:25,998 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:30:26,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6d71b87b-71c3-4b98-9757-be5521809d18/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:30:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:30:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:30:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:30:26,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:30:28,083 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:30:28,083 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-11-30 01:30:28,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:30:28 BoogieIcfgContainer [2020-11-30 01:30:28,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:30:28,087 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:30:28,087 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:30:28,099 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:30:28,099 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:30:28" (1/1) ... [2020-11-30 01:30:28,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:30:28,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:28,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 74 states and 142 transitions. [2020-11-30 01:30:28,150 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 142 transitions. [2020-11-30 01:30:28,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-30 01:30:28,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:28,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:32,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:40,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:40,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2020-11-30 01:30:40,180 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2020-11-30 01:30:40,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-11-30 01:30:40,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:40,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:40,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:41,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:41,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 76 transitions. [2020-11-30 01:30:41,828 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 76 transitions. [2020-11-30 01:30:41,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-11-30 01:30:41,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:41,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:42,404 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:42,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:42,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 77 transitions. [2020-11-30 01:30:42,924 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 77 transitions. [2020-11-30 01:30:42,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-30 01:30:42,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:43,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:43,772 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:44,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:44,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 78 transitions. [2020-11-30 01:30:44,279 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 78 transitions. [2020-11-30 01:30:44,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-30 01:30:44,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:44,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:45,287 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:45,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:45,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 79 transitions. [2020-11-30 01:30:45,785 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 79 transitions. [2020-11-30 01:30:45,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-30 01:30:45,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:45,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:46,914 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:47,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:47,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 80 transitions. [2020-11-30 01:30:47,344 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 80 transitions. [2020-11-30 01:30:47,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-30 01:30:47,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:47,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:48,278 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:48,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:48,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 81 transitions. [2020-11-30 01:30:48,665 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 81 transitions. [2020-11-30 01:30:48,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-30 01:30:48,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:48,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:49,648 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:50,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:50,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 82 transitions. [2020-11-30 01:30:50,079 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 82 transitions. [2020-11-30 01:30:50,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-30 01:30:50,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:50,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:51,414 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:51,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:51,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 83 transitions. [2020-11-30 01:30:51,983 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 83 transitions. [2020-11-30 01:30:51,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-30 01:30:51,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:52,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:53,396 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:53,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:53,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 84 transitions. [2020-11-30 01:30:53,987 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 84 transitions. [2020-11-30 01:30:53,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-30 01:30:53,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:54,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:55,778 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:56,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:56,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 85 transitions. [2020-11-30 01:30:56,243 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 85 transitions. [2020-11-30 01:30:56,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-30 01:30:56,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:56,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:58,120 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:58,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:58,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 86 transitions. [2020-11-30 01:30:58,639 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 86 transitions. [2020-11-30 01:30:58,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-30 01:30:58,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:58,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:00,419 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:00,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:00,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 87 transitions. [2020-11-30 01:31:00,991 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 87 transitions. [2020-11-30 01:31:00,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-30 01:31:00,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:01,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:03,063 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:03,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:03,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 88 transitions. [2020-11-30 01:31:03,551 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 88 transitions. [2020-11-30 01:31:03,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-30 01:31:03,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:03,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:05,782 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:06,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:06,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 89 transitions. [2020-11-30 01:31:06,211 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 89 transitions. [2020-11-30 01:31:06,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-30 01:31:06,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:06,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:08,581 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:09,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:09,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 90 transitions. [2020-11-30 01:31:09,129 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 90 transitions. [2020-11-30 01:31:09,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-30 01:31:09,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:09,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:12,041 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:12,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:12,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 91 transitions. [2020-11-30 01:31:12,599 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 91 transitions. [2020-11-30 01:31:12,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-30 01:31:12,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:12,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:15,252 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:15,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:15,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 92 transitions. [2020-11-30 01:31:15,746 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 92 transitions. [2020-11-30 01:31:15,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-30 01:31:15,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:15,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:18,570 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:18,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:18,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 93 transitions. [2020-11-30 01:31:18,996 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 93 transitions. [2020-11-30 01:31:18,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-11-30 01:31:18,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:19,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:21,928 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:22,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:22,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 94 transitions. [2020-11-30 01:31:22,450 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 94 transitions. [2020-11-30 01:31:22,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-11-30 01:31:22,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:22,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:25,538 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:26,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:26,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 95 transitions. [2020-11-30 01:31:26,028 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 95 transitions. [2020-11-30 01:31:26,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-11-30 01:31:26,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:26,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:29,287 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:29,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:29,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 96 transitions. [2020-11-30 01:31:29,824 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 96 transitions. [2020-11-30 01:31:29,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-30 01:31:29,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:29,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:33,172 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:33,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:33,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 97 transitions. [2020-11-30 01:31:33,670 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 97 transitions. [2020-11-30 01:31:33,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-30 01:31:33,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:33,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:37,072 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:37,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:37,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 98 transitions. [2020-11-30 01:31:37,592 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 98 transitions. [2020-11-30 01:31:37,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 01:31:37,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:37,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:41,275 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:41,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:41,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 99 transitions. [2020-11-30 01:31:41,784 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 99 transitions. [2020-11-30 01:31:41,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-11-30 01:31:41,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:41,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:45,863 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:46,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:46,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 100 transitions. [2020-11-30 01:31:46,383 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 100 transitions. [2020-11-30 01:31:46,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-11-30 01:31:46,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:46,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:50,498 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:51,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:51,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 101 transitions. [2020-11-30 01:31:51,077 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 101 transitions. [2020-11-30 01:31:51,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-30 01:31:51,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:51,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:55,728 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:56,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:56,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 102 transitions. [2020-11-30 01:31:56,287 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 102 transitions. [2020-11-30 01:31:56,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-11-30 01:31:56,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:56,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:32:01,377 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:32:01,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:32:01,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 103 transitions. [2020-11-30 01:32:01,981 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 103 transitions. [2020-11-30 01:32:01,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-30 01:32:01,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:32:02,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:32:06,983 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:32:07,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:32:07,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 104 transitions. [2020-11-30 01:32:07,592 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 104 transitions. [2020-11-30 01:32:07,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-30 01:32:07,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:32:07,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:32:12,966 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:32:13,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:32:13,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 105 transitions. [2020-11-30 01:32:13,583 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2020-11-30 01:32:13,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-30 01:32:13,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:32:13,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:32:19,089 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:32:19,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:32:19,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 106 transitions. [2020-11-30 01:32:19,728 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 106 transitions. [2020-11-30 01:32:19,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-30 01:32:19,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:32:19,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:32:25,665 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:32:26,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:32:26,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 107 states and 106 transitions. [2020-11-30 01:32:26,318 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 106 transitions. [2020-11-30 01:32:26,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-11-30 01:32:26,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:32:26,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:32:53,865 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:35:28,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:35:28,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 105 states and 104 transitions. [2020-11-30 01:35:28,791 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 104 transitions. [2020-11-30 01:35:28,792 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 01:35:28,792 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 35 iterations. [2020-11-30 01:35:28,804 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-30 01:35:30,217 WARN L193 SmtUtils]: Spent 637.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-30 01:35:30,363 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,374 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,386 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,387 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,390 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-11-30 01:35:30,391 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,391 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-11-30 01:35:30,392 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,393 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-11-30 01:35:30,394 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,395 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,395 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,396 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-11-30 01:35:30,397 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,398 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-11-30 01:35:30,398 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,399 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,400 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,403 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,410 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-11-30 01:35:30,411 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,412 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-11-30 01:35:30,413 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,413 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-11-30 01:35:30,414 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,415 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,415 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,416 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-11-30 01:35:30,417 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,417 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-11-30 01:35:30,418 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,419 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,419 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,420 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,438 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,443 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-11-30 01:35:30,443 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,444 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-11-30 01:35:30,445 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,445 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,446 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,446 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,447 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,447 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-11-30 01:35:30,448 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 01:35:30,448 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,449 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,449 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,450 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,450 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,451 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-11-30 01:35:30,457 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,458 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,458 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,459 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,459 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,460 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,461 INFO L569 CodeCheckObserver]: Invariant with dag size 206 [2020-11-30 01:35:30,469 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,478 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-11-30 01:35:30,479 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,480 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,481 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,482 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,487 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,490 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-11-30 01:35:30,490 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 01:35:30,491 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-11-30 01:35:30,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 01:35:30 ImpRootNode [2020-11-30 01:35:30,492 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 01:35:30,493 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 01:35:30,493 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 01:35:30,493 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 01:35:30,495 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:30:28" (3/4) ... [2020-11-30 01:35:30,499 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 01:35:30,532 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-11-30 01:35:30,534 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-30 01:35:30,536 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 01:35:30,538 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 01:35:30,731 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_6d71b87b-71c3-4b98-9757-be5521809d18/bin/ukojak/witness.graphml [2020-11-30 01:35:30,731 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 01:35:30,733 INFO L168 Benchmark]: Toolchain (without parser) took 305505.01 ms. Allocated memory was 98.6 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 65.4 MB in the beginning and 561.7 MB in the end (delta: -496.3 MB). Peak memory consumption was 764.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:35:30,734 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 75.5 MB. Free memory is still 33.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:35:30,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 613.80 ms. Allocated memory is still 98.6 MB. Free memory was 65.2 MB in the beginning and 68.8 MB in the end (delta: -3.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:35:30,735 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.41 ms. Allocated memory is still 98.6 MB. Free memory was 68.8 MB in the beginning and 65.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:35:30,735 INFO L168 Benchmark]: Boogie Preprocessor took 71.47 ms. Allocated memory is still 98.6 MB. Free memory was 65.9 MB in the beginning and 63.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:35:30,736 INFO L168 Benchmark]: RCFGBuilder took 2088.37 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 63.3 MB in the beginning and 70.8 MB in the end (delta: -7.4 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:35:30,736 INFO L168 Benchmark]: CodeCheck took 302405.20 ms. Allocated memory was 123.7 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 70.8 MB in the beginning and 573.6 MB in the end (delta: -502.9 MB). Peak memory consumption was 731.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:35:30,737 INFO L168 Benchmark]: Witness Printer took 238.94 ms. Allocated memory is still 1.4 GB. Free memory was 573.6 MB in the beginning and 561.7 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:35:30,741 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, 74 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 300.6s, OverallIterations: 35, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 922 SolverSat, 398 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 25.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22333 GetRequests, 18422 SyntacticMatches, 3135 SemanticMatches, 776 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 323413 ImplicationChecksByTransitivity, 288.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 117.9s InterpolantComputationTime, 2975 NumberOfCodeBlocks, 2975 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 2941 ConstructedInterpolants, 0 QuantifiedInterpolants, 1792037 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 34 InterpolantComputations, 1 PerfectInterpolantSequences, 0/6545 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: 67]: Loop Invariant Derived loop invariant: ((main__y <= 50 && main__x <= 9) && 9 <= main__x) && 50 <= main__y - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 41 <= main__x) && main__x <= 41) && 50 <= main__y - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 2 <= main__x) && main__x <= 2) && 50 <= main__y - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: ((main__y <= 50 && main__x <= 34) && 34 <= main__x) && 50 <= main__y - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: ((main__x <= 66 && 66 <= main__x) && 66 <= main__y) && main__y <= 66 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: ((27 <= main__x && main__y <= 50) && main__x <= 27) && 50 <= main__y - InvariantResult [Line: 367]: Loop Invariant Derived loop invariant: ((main__y <= 59 && 59 <= main__y) && main__x <= 59) && 59 <= main__x - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 20 <= main__x) && main__x <= 20) && 50 <= main__y - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: ((52 <= main__x && main__y <= 52) && main__x <= 52) && 52 <= main__y - InvariantResult [Line: 43]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 50 <= main__y) && 5 <= main__x) && main__x <= 5 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: ((main__y <= 50 && main__x <= 37) && 37 <= main__x) && 50 <= main__y - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: ((main__y <= 50 && main__x <= 30) && 30 <= main__x) && 50 <= main__y - InvariantResult [Line: 385]: Loop Invariant Derived loop invariant: ((main__y <= 62 && 62 <= main__x) && main__x <= 62) && 62 <= main__y - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: ((main__y <= 50 && main__x <= 23) && 23 <= main__x) && 50 <= main__y - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: ((main__y <= 55 && 55 <= main__y) && 55 <= main__x) && main__x <= 55 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 16 <= main__x) && 50 <= main__y) && main__x <= 16 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 48 <= main__x) && main__x <= 48) && 50 <= main__y - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 1 <= main__x) && main__x <= 1) && 50 <= main__y - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: ((main__y <= 50 && main__x <= 33) && 33 <= main__x) && 50 <= main__y - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: ((65 <= main__y && 65 <= main__x) && main__x <= 65) && main__y <= 65 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: ((26 <= main__x && main__y <= 50) && main__x <= 26) && 50 <= main__y - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: ((58 <= main__y && 58 <= main__x) && main__y <= 58) && main__x <= 58 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: ((main__y <= 50 && main__x <= 19) && 50 <= main__y) && 19 <= main__x - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: ((51 <= main__y && 51 <= main__x) && main__y <= 51) && main__x <= 51 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: ((main__y <= 50 && main__x <= 12) && 12 <= main__x) && 50 <= main__y - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: ((main__x <= 44 && main__y <= 50) && 44 <= main__x) && 50 <= main__y - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: ((main__y <= 50 && main__x <= 29) && 29 <= main__x) && 50 <= main__y - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: ((61 <= main__x && main__x <= 61) && main__y <= 61) && 61 <= main__y - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 22 <= main__x) && main__x <= 22) && 50 <= main__y - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: ((54 <= main__y && main__x <= 54) && 54 <= main__x) && main__y <= 54 - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: ((main__y <= 50 && main__x <= 15) && 15 <= main__x) && 50 <= main__y - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: ((main__x <= 47 && main__y <= 50) && 47 <= main__x) && 50 <= main__y - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 8 <= main__x) && main__x <= 8) && 50 <= main__y - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 40 <= main__x) && 50 <= main__y) && main__x <= 40 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 25 <= main__x) && main__x <= 25) && 50 <= main__y - InvariantResult [Line: 355]: Loop Invariant Derived loop invariant: ((57 <= main__x && main__y <= 57) && 57 <= main__y) && main__x <= 57 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: ((main__x <= 18 && main__y <= 50) && 18 <= main__x) && 50 <= main__y - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: ((main__x <= 50 && main__y <= 50) && 50 <= main__y) && 50 <= main__x - InvariantResult [Line: 79]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 11 <= main__x) && main__x <= 11) && 50 <= main__y - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 43 <= main__x) && main__x <= 43) && 50 <= main__y - InvariantResult [Line: 37]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 4 <= main__x) && main__x <= 4) && 50 <= main__y - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: ((main__y <= 50 && main__x <= 36) && 36 <= main__x) && 50 <= main__y - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: ((main__y <= 50 && main__x <= 21) && 21 <= main__x) && 50 <= main__y - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: ((main__x <= 53 && 53 <= main__y) && 53 <= main__x) && main__y <= 53 - InvariantResult [Line: 13]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 14 <= main__x) && main__x <= 14) && 50 <= main__y - InvariantResult [Line: 289]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 46 <= main__x) && main__x <= 46) && 50 <= main__y - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 7 <= main__x) && main__x <= 7) && 50 <= main__y - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 39 <= main__x) && main__x <= 39) && 50 <= main__y - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 32 <= main__x) && main__x <= 32) && 50 <= main__y - InvariantResult [Line: 397]: Loop Invariant Derived loop invariant: ((64 <= main__x && 64 <= main__y) && main__y <= 64) && main__x <= 64 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: ((main__y <= 50 && main__x <= 17) && 17 <= main__x) && 50 <= main__y - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: ((main__x <= 49 && main__y <= 50) && 49 <= main__x) && 50 <= main__y - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: ((main__y <= 50 && main__x <= 10) && 10 <= main__x) && 50 <= main__y - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 42 <= main__x) && main__x <= 42) && 50 <= main__y - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: ((main__y <= 50 && main__x <= 3) && 3 <= main__x) && 50 <= main__y - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 35 <= main__x) && main__x <= 35) && 50 <= main__y - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((main__x <= 80 && main__y <= 80) && 80 <= main__y) && 79 < main__x) || (((main__y <= 81 && main__x <= 81) && 81 <= main__x) && 81 <= main__y)) || (((main__x <= 92 && main__y <= 92) && 92 <= main__x) && 92 <= main__y)) || (((main__x <= 85 && 84 < main__x) && 85 <= main__y) && main__y <= 85)) || (((main__x <= 86 && main__y <= 86) && 86 <= main__y) && 85 < main__x)) || (((main__y <= 88 && main__x <= 88) && 88 <= main__y) && 88 <= main__x)) || (((main__y <= 95 && main__x <= 95) && 95 <= main__y) && 94 < main__x)) || (((main__y <= 91 && 91 <= main__x) && 91 <= main__y) && main__x <= 91)) || (((main__y <= 90 && 90 <= main__y) && 89 < main__x) && main__x <= 90)) || (((74 <= main__y && 74 <= main__x) && main__y <= 74) && main__x <= 74)) || (((83 < main__x && 84 <= main__y) && main__y <= 84) && main__x <= 84)) || (((main__y <= 68 && 68 <= main__y) && 68 <= main__x) && main__x <= 68)) || (((69 <= main__y && main__x <= 69) && 69 <= main__x) && main__y <= 69)) || (((main__y <= 78 && 78 <= main__y) && main__x <= 78) && 77 < main__x)) || (((main__y <= 71 && main__x <= 71) && 71 <= main__y) && 70 < main__x)) || (((main__y <= 72 && 72 <= main__y) && 72 <= main__x) && main__x <= 72)) || ((99 < main__x && 100 <= main__y) && main__y <= 100)) || (((main__x <= 77 && 76 < main__x) && main__y <= 77) && 77 <= main__y)) || (((main__y <= 79 && 79 <= main__x) && main__x <= 79) && 79 <= main__y)) || (((main__x <= 97 && 97 <= main__y) && main__y <= 97) && 96 < main__x)) || (((98 <= main__y && 98 <= main__x) && main__x <= 98) && main__y <= 98)) || (((96 <= main__y && main__y <= 96) && 95 < main__x) && main__x <= 96)) || (((main__x <= 89 && main__y <= 89) && 89 <= main__y) && 89 <= main__x)) || (((main__y <= 99 && main__x <= 99) && 99 <= main__y) && 99 <= main__x)) || (((main__x <= 82 && 82 <= main__y) && 82 <= main__x) && main__y <= 82)) || (((main__y <= 93 && main__x <= 93) && 92 < main__x) && 93 <= main__y)) || (((main__y <= 75 && 74 < main__x) && main__x <= 75) && 75 <= main__y)) || (((main__x <= 87 && 86 < main__x) && 87 <= main__y) && main__y <= 87)) || (((main__x <= 67 && main__y <= 67) && 67 <= main__y) && 67 <= main__x)) || (((main__y <= 83 && main__x <= 83) && 83 <= main__y) && 82 < main__x)) || (((70 <= main__y && main__y <= 70) && 70 <= main__x) && main__x <= 70)) || (((72 < main__x && 73 <= main__y) && main__x <= 73) && main__y <= 73)) || (((94 <= main__y && main__x <= 94) && 94 <= main__x) && main__y <= 94)) || (((main__y <= 76 && main__x <= 76) && 76 <= main__y) && 76 <= main__x) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 28 <= main__x) && main__x <= 28) && 50 <= main__y - InvariantResult [Line: 373]: Loop Invariant Derived loop invariant: ((main__y <= 60 && 60 <= main__x) && main__x <= 60) && 60 <= main__y - InvariantResult [Line: 91]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 13 <= main__x) && main__x <= 13) && 50 <= main__y - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 45 <= main__x) && main__x <= 45) && 50 <= main__y - InvariantResult [Line: 49]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 6 <= main__x) && main__x <= 6) && 50 <= main__y - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: ((main__y <= 50 && main__x <= 38) && 38 <= main__x) && 50 <= main__y - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((main__y <= 50 && main__x <= 31) && 31 <= main__x) && 50 <= main__y - InvariantResult [Line: 391]: Loop Invariant Derived loop invariant: ((63 <= main__x && 63 <= main__y) && main__x <= 63) && main__y <= 63 - InvariantResult [Line: 157]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 24 <= main__x) && 50 <= main__y) && main__x <= 24 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: ((56 <= main__x && main__x <= 56) && 56 <= main__y) && main__y <= 56 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 75.5 MB. Free memory is still 33.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 613.80 ms. Allocated memory is still 98.6 MB. Free memory was 65.2 MB in the beginning and 68.8 MB in the end (delta: -3.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.41 ms. Allocated memory is still 98.6 MB. Free memory was 68.8 MB in the beginning and 65.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.47 ms. Allocated memory is still 98.6 MB. Free memory was 65.9 MB in the beginning and 63.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2088.37 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 63.3 MB in the beginning and 70.8 MB in the end (delta: -7.4 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. * CodeCheck took 302405.20 ms. Allocated memory was 123.7 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 70.8 MB in the beginning and 573.6 MB in the end (delta: -502.9 MB). Peak memory consumption was 731.2 MB. Max. memory is 16.1 GB. * Witness Printer took 238.94 ms. Allocated memory is still 1.4 GB. Free memory was 573.6 MB in the beginning and 561.7 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...