./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/AllInterval-009.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab559e-f295-4db6-9f57-d3902942b27d/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab559e-f295-4db6-9f57-d3902942b27d/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab559e-f295-4db6-9f57-d3902942b27d/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab559e-f295-4db6-9f57-d3902942b27d/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-009.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab559e-f295-4db6-9f57-d3902942b27d/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab559e-f295-4db6-9f57-d3902942b27d/bin/utaipan-EQgc7hIp5V --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 467fcaafa9af0a00772f5009c99943c6cb7078cb0bca94a00a243b41a6183129 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 03:32:04,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 03:32:04,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 03:32:04,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 03:32:04,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 03:32:04,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 03:32:04,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 03:32:04,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 03:32:04,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 03:32:04,877 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 03:32:04,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 03:32:04,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 03:32:04,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 03:32:04,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 03:32:04,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 03:32:04,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 03:32:04,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 03:32:04,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 03:32:04,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 03:32:04,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 03:32:04,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 03:32:04,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 03:32:04,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 03:32:04,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 03:32:04,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 03:32:04,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 03:32:04,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 03:32:04,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 03:32:04,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 03:32:04,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 03:32:04,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 03:32:04,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 03:32:04,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 03:32:04,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 03:32:04,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 03:32:04,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 03:32:04,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 03:32:04,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 03:32:04,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 03:32:04,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 03:32:04,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 03:32:04,932 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab559e-f295-4db6-9f57-d3902942b27d/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-23 03:32:04,974 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 03:32:04,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 03:32:04,978 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 03:32:04,979 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 03:32:04,986 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 03:32:04,986 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 03:32:04,986 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 03:32:04,987 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 03:32:04,987 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 03:32:04,987 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 03:32:04,988 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 03:32:04,988 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 03:32:04,989 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 03:32:04,989 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 03:32:04,989 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 03:32:04,990 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 03:32:04,990 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 03:32:04,990 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 03:32:04,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 03:32:04,991 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 03:32:04,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 03:32:04,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 03:32:04,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 03:32:04,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 03:32:04,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 03:32:04,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 03:32:04,993 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 03:32:04,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 03:32:04,993 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 03:32:04,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 03:32:04,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 03:32:04,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 03:32:04,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:32:04,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 03:32:04,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 03:32:04,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 03:32:04,996 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 03:32:04,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 03:32:04,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 03:32:04,996 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 03:32:04,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 03:32:04,997 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_worker_vcloud-master_on_vcloud-master/run_dir_dbab559e-f295-4db6-9f57-d3902942b27d/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab559e-f295-4db6-9f57-d3902942b27d/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 467fcaafa9af0a00772f5009c99943c6cb7078cb0bca94a00a243b41a6183129 [2021-11-23 03:32:05,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 03:32:05,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 03:32:05,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 03:32:05,301 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 03:32:05,303 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 03:32:05,304 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab559e-f295-4db6-9f57-d3902942b27d/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/xcsp/AllInterval-009.c [2021-11-23 03:32:05,365 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab559e-f295-4db6-9f57-d3902942b27d/bin/utaipan-EQgc7hIp5V/data/0c4034bf2/379e5c96c55f4eb886ee3abcb2fa9a73/FLAGbfd4c3352 [2021-11-23 03:32:05,808 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 03:32:05,809 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab559e-f295-4db6-9f57-d3902942b27d/sv-benchmarks/c/xcsp/AllInterval-009.c [2021-11-23 03:32:05,816 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab559e-f295-4db6-9f57-d3902942b27d/bin/utaipan-EQgc7hIp5V/data/0c4034bf2/379e5c96c55f4eb886ee3abcb2fa9a73/FLAGbfd4c3352 [2021-11-23 03:32:06,188 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab559e-f295-4db6-9f57-d3902942b27d/bin/utaipan-EQgc7hIp5V/data/0c4034bf2/379e5c96c55f4eb886ee3abcb2fa9a73 [2021-11-23 03:32:06,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 03:32:06,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 03:32:06,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 03:32:06,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 03:32:06,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 03:32:06,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:06" (1/1) ... [2021-11-23 03:32:06,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d0daec0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:06, skipping insertion in model container [2021-11-23 03:32:06,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:06" (1/1) ... [2021-11-23 03:32:06,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 03:32:06,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 03:32:06,524 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab559e-f295-4db6-9f57-d3902942b27d/sv-benchmarks/c/xcsp/AllInterval-009.c[5030,5043] [2021-11-23 03:32:06,529 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:32:06,537 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 03:32:06,576 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab559e-f295-4db6-9f57-d3902942b27d/sv-benchmarks/c/xcsp/AllInterval-009.c[5030,5043] [2021-11-23 03:32:06,578 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:32:06,591 INFO L208 MainTranslator]: Completed translation [2021-11-23 03:32:06,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:06 WrapperNode [2021-11-23 03:32:06,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 03:32:06,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 03:32:06,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 03:32:06,593 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 03:32:06,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:06" (1/1) ... [2021-11-23 03:32:06,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:06" (1/1) ... [2021-11-23 03:32:06,656 INFO L137 Inliner]: procedures = 13, calls = 113, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 240 [2021-11-23 03:32:06,656 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 03:32:06,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 03:32:06,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 03:32:06,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 03:32:06,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:06" (1/1) ... [2021-11-23 03:32:06,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:06" (1/1) ... [2021-11-23 03:32:06,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:06" (1/1) ... [2021-11-23 03:32:06,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:06" (1/1) ... [2021-11-23 03:32:06,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:06" (1/1) ... [2021-11-23 03:32:06,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:06" (1/1) ... [2021-11-23 03:32:06,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:06" (1/1) ... [2021-11-23 03:32:06,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 03:32:06,701 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 03:32:06,701 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 03:32:06,702 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 03:32:06,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:06" (1/1) ... [2021-11-23 03:32:06,709 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:32:06,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab559e-f295-4db6-9f57-d3902942b27d/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:32:06,728 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab559e-f295-4db6-9f57-d3902942b27d/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 03:32:06,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab559e-f295-4db6-9f57-d3902942b27d/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 03:32:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 03:32:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 03:32:06,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 03:32:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 03:32:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2021-11-23 03:32:06,766 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2021-11-23 03:32:06,836 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 03:32:06,837 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 03:32:07,104 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 03:32:07,249 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 03:32:07,249 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 03:32:07,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:32:07 BoogieIcfgContainer [2021-11-23 03:32:07,252 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 03:32:07,258 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 03:32:07,258 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 03:32:07,262 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 03:32:07,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:32:06" (1/3) ... [2021-11-23 03:32:07,263 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e4f7e69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:32:07, skipping insertion in model container [2021-11-23 03:32:07,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:06" (2/3) ... [2021-11-23 03:32:07,263 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e4f7e69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:32:07, skipping insertion in model container [2021-11-23 03:32:07,264 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:32:07" (3/3) ... [2021-11-23 03:32:07,265 INFO L111 eAbstractionObserver]: Analyzing ICFG AllInterval-009.c [2021-11-23 03:32:07,271 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 03:32:07,271 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-23 03:32:07,314 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 03:32:07,321 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 03:32:07,322 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-23 03:32:07,345 INFO L276 IsEmpty]: Start isEmpty. Operand has 137 states, 28 states have (on average 1.0357142857142858) internal successors, (29), 29 states have internal predecessors, (29), 106 states have call successors, (106), 1 states have call predecessors, (106), 1 states have return successors, (106), 106 states have call predecessors, (106), 106 states have call successors, (106) [2021-11-23 03:32:07,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-23 03:32:07,375 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:32:07,376 INFO L514 BasicCegarLoop]: trace histogram [106, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:32:07,376 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:32:07,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:32:07,382 INFO L85 PathProgramCache]: Analyzing trace with hash -624048463, now seen corresponding path program 1 times [2021-11-23 03:32:07,391 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:32:07,392 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219557288] [2021-11-23 03:32:07,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:32:07,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:32:14,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 03:32:14,683 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 03:32:19,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 03:32:19,807 INFO L133 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2021-11-23 03:32:19,809 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-23 03:32:19,811 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-23 03:32:19,814 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 03:32:19,818 INFO L732 BasicCegarLoop]: Path program histogram: [1] [2021-11-23 03:32:19,823 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-23 03:32:20,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:32:20 BoogieIcfgContainer [2021-11-23 03:32:20,015 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-23 03:32:20,016 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 03:32:20,016 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 03:32:20,016 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 03:32:20,017 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:32:07" (3/4) ... [2021-11-23 03:32:20,018 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-11-23 03:32:20,165 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab559e-f295-4db6-9f57-d3902942b27d/bin/utaipan-EQgc7hIp5V/witness.graphml [2021-11-23 03:32:20,166 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 03:32:20,167 INFO L158 Benchmark]: Toolchain (without parser) took 13974.47ms. Allocated memory was 90.2MB in the beginning and 899.7MB in the end (delta: 809.5MB). Free memory was 55.3MB in the beginning and 686.0MB in the end (delta: -630.7MB). Peak memory consumption was 179.2MB. Max. memory is 16.1GB. [2021-11-23 03:32:20,167 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 90.2MB. Free memory was 62.6MB in the beginning and 62.5MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 03:32:20,168 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.17ms. Allocated memory was 90.2MB in the beginning and 115.3MB in the end (delta: 25.2MB). Free memory was 55.0MB in the beginning and 89.1MB in the end (delta: -34.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 03:32:20,168 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.08ms. Allocated memory is still 115.3MB. Free memory was 89.1MB in the beginning and 86.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 03:32:20,169 INFO L158 Benchmark]: Boogie Preprocessor took 43.35ms. Allocated memory is still 115.3MB. Free memory was 86.9MB in the beginning and 85.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 03:32:20,169 INFO L158 Benchmark]: RCFGBuilder took 551.29ms. Allocated memory is still 115.3MB. Free memory was 85.4MB in the beginning and 63.3MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 03:32:20,170 INFO L158 Benchmark]: TraceAbstraction took 12757.54ms. Allocated memory was 115.3MB in the beginning and 899.7MB in the end (delta: 784.3MB). Free memory was 62.8MB in the beginning and 703.8MB in the end (delta: -641.0MB). Peak memory consumption was 521.8MB. Max. memory is 16.1GB. [2021-11-23 03:32:20,170 INFO L158 Benchmark]: Witness Printer took 150.02ms. Allocated memory is still 899.7MB. Free memory was 703.8MB in the beginning and 686.0MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 03:32:20,173 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 90.2MB. Free memory was 62.6MB in the beginning and 62.5MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 398.17ms. Allocated memory was 90.2MB in the beginning and 115.3MB in the end (delta: 25.2MB). Free memory was 55.0MB in the beginning and 89.1MB in the end (delta: -34.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.08ms. Allocated memory is still 115.3MB. Free memory was 89.1MB in the beginning and 86.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.35ms. Allocated memory is still 115.3MB. Free memory was 86.9MB in the beginning and 85.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 551.29ms. Allocated memory is still 115.3MB. Free memory was 85.4MB in the beginning and 63.3MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * TraceAbstraction took 12757.54ms. Allocated memory was 115.3MB in the beginning and 899.7MB in the end (delta: 784.3MB). Free memory was 62.8MB in the beginning and 703.8MB in the end (delta: -641.0MB). Peak memory consumption was 521.8MB. Max. memory is 16.1GB. * Witness Printer took 150.02ms. Allocated memory is still 899.7MB. Free memory was 703.8MB in the beginning and 686.0MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 185]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L24] int cond0; [L25] int dummy = 0; [L26] int N; [L27] int var0; [L28] var0 = __VERIFIER_nondet_int() [L29] CALL assume(var0 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L29] RET assume(var0 >= 0) VAL [dummy=0, var0=7] [L30] CALL assume(var0 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L30] RET assume(var0 <= 8) VAL [dummy=0, var0=7] [L31] int var1; [L32] var1 = __VERIFIER_nondet_int() [L33] CALL assume(var1 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L33] RET assume(var1 >= 0) VAL [dummy=0, var0=7, var1=0] [L34] CALL assume(var1 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L34] RET assume(var1 <= 8) VAL [dummy=0, var0=7, var1=0] [L35] int var2; [L36] var2 = __VERIFIER_nondet_int() [L37] CALL assume(var2 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L37] RET assume(var2 >= 0) VAL [dummy=0, var0=7, var1=0, var2=8] [L38] CALL assume(var2 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L38] RET assume(var2 <= 8) VAL [dummy=0, var0=7, var1=0, var2=8] [L39] int var3; [L40] var3 = __VERIFIER_nondet_int() [L41] CALL assume(var3 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L41] RET assume(var3 >= 0) VAL [dummy=0, var0=7, var1=0, var2=8, var3=2] [L42] CALL assume(var3 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L42] RET assume(var3 <= 8) VAL [dummy=0, var0=7, var1=0, var2=8, var3=2] [L43] int var4; [L44] var4 = __VERIFIER_nondet_int() [L45] CALL assume(var4 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L45] RET assume(var4 >= 0) VAL [dummy=0, var0=7, var1=0, var2=8, var3=2, var4=4] [L46] CALL assume(var4 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L46] RET assume(var4 <= 8) VAL [dummy=0, var0=7, var1=0, var2=8, var3=2, var4=4] [L47] int var5; [L48] var5 = __VERIFIER_nondet_int() [L49] CALL assume(var5 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L49] RET assume(var5 >= 0) VAL [dummy=0, var0=7, var1=0, var2=8, var3=2, var4=4, var5=3] [L50] CALL assume(var5 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L50] RET assume(var5 <= 8) VAL [dummy=0, var0=7, var1=0, var2=8, var3=2, var4=4, var5=3] [L51] int var6; [L52] var6 = __VERIFIER_nondet_int() [L53] CALL assume(var6 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L53] RET assume(var6 >= 0) VAL [dummy=0, var0=7, var1=0, var2=8, var3=2, var4=4, var5=3, var6=6] [L54] CALL assume(var6 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L54] RET assume(var6 <= 8) VAL [dummy=0, var0=7, var1=0, var2=8, var3=2, var4=4, var5=3, var6=6] [L55] int var7; [L56] var7 = __VERIFIER_nondet_int() [L57] CALL assume(var7 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L57] RET assume(var7 >= 0) VAL [dummy=0, var0=7, var1=0, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1] [L58] CALL assume(var7 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L58] RET assume(var7 <= 8) VAL [dummy=0, var0=7, var1=0, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1] [L59] int var8; [L60] var8 = __VERIFIER_nondet_int() [L61] CALL assume(var8 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L61] RET assume(var8 >= 0) VAL [dummy=0, var0=7, var1=0, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5] [L62] CALL assume(var8 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L62] RET assume(var8 <= 8) VAL [dummy=0, var0=7, var1=0, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5] [L63] int var9; [L64] var9 = __VERIFIER_nondet_int() [L65] CALL assume(var9 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L65] RET assume(var9 >= 1) VAL [dummy=0, var0=7, var1=0, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L66] CALL assume(var9 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L66] RET assume(var9 <= 8) VAL [dummy=0, var0=7, var1=0, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L67] int var10; [L68] var10 = __VERIFIER_nondet_int() [L69] CALL assume(var10 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L69] RET assume(var10 >= 1) VAL [dummy=0, var0=7, var1=0, var10=8, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L70] CALL assume(var10 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L70] RET assume(var10 <= 8) VAL [dummy=0, var0=7, var1=0, var10=8, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L71] int var11; [L72] var11 = __VERIFIER_nondet_int() [L73] CALL assume(var11 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L73] RET assume(var11 >= 1) VAL [dummy=0, var0=7, var1=0, var10=8, var11=6, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L74] CALL assume(var11 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L74] RET assume(var11 <= 8) VAL [dummy=0, var0=7, var1=0, var10=8, var11=6, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L75] int var12; [L76] var12 = __VERIFIER_nondet_int() [L77] CALL assume(var12 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L77] RET assume(var12 >= 1) VAL [dummy=0, var0=7, var1=0, var10=8, var11=6, var12=2, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L78] CALL assume(var12 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L78] RET assume(var12 <= 8) VAL [dummy=0, var0=7, var1=0, var10=8, var11=6, var12=2, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L79] int var13; [L80] var13 = __VERIFIER_nondet_int() [L81] CALL assume(var13 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L81] RET assume(var13 >= 1) VAL [dummy=0, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L82] CALL assume(var13 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L82] RET assume(var13 <= 8) VAL [dummy=0, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L83] int var14; [L84] var14 = __VERIFIER_nondet_int() [L85] CALL assume(var14 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L85] RET assume(var14 >= 1) VAL [dummy=0, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L86] CALL assume(var14 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L86] RET assume(var14 <= 8) VAL [dummy=0, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L87] int var15; [L88] var15 = __VERIFIER_nondet_int() [L89] CALL assume(var15 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L89] RET assume(var15 >= 1) VAL [dummy=0, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L90] CALL assume(var15 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L90] RET assume(var15 <= 8) VAL [dummy=0, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L91] int var16; [L92] var16 = __VERIFIER_nondet_int() [L93] CALL assume(var16 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L93] RET assume(var16 >= 1) VAL [dummy=0, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L94] CALL assume(var16 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L94] RET assume(var16 <= 8) VAL [dummy=0, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L95] int myvar0 = 1; VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L96] CALL assume(var0 != var1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L96] RET assume(var0 != var1) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L97] CALL assume(var0 != var2) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L97] RET assume(var0 != var2) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L98] CALL assume(var0 != var3) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L98] RET assume(var0 != var3) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L99] CALL assume(var0 != var4) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L99] RET assume(var0 != var4) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L100] CALL assume(var0 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L100] RET assume(var0 != var5) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L101] CALL assume(var0 != var6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L101] RET assume(var0 != var6) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L102] CALL assume(var0 != var7) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L102] RET assume(var0 != var7) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L103] CALL assume(var0 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L103] RET assume(var0 != var8) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L104] CALL assume(var1 != var2) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L104] RET assume(var1 != var2) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L105] CALL assume(var1 != var3) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L105] RET assume(var1 != var3) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L106] CALL assume(var1 != var4) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L106] RET assume(var1 != var4) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L107] CALL assume(var1 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L107] RET assume(var1 != var5) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L108] CALL assume(var1 != var6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L108] RET assume(var1 != var6) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L109] CALL assume(var1 != var7) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L109] RET assume(var1 != var7) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L110] CALL assume(var1 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L110] RET assume(var1 != var8) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L111] CALL assume(var2 != var3) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L111] RET assume(var2 != var3) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L112] CALL assume(var2 != var4) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L112] RET assume(var2 != var4) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L113] CALL assume(var2 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L113] RET assume(var2 != var5) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L114] CALL assume(var2 != var6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L114] RET assume(var2 != var6) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L115] CALL assume(var2 != var7) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L115] RET assume(var2 != var7) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L116] CALL assume(var2 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L116] RET assume(var2 != var8) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L117] CALL assume(var3 != var4) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L117] RET assume(var3 != var4) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L118] CALL assume(var3 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L118] RET assume(var3 != var5) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L119] CALL assume(var3 != var6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L119] RET assume(var3 != var6) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L120] CALL assume(var3 != var7) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L120] RET assume(var3 != var7) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L121] CALL assume(var3 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L121] RET assume(var3 != var8) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L122] CALL assume(var4 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L122] RET assume(var4 != var5) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L123] CALL assume(var4 != var6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L123] RET assume(var4 != var6) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L124] CALL assume(var4 != var7) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L124] RET assume(var4 != var7) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L125] CALL assume(var4 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L125] RET assume(var4 != var8) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L126] CALL assume(var5 != var6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L126] RET assume(var5 != var6) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L127] CALL assume(var5 != var7) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L127] RET assume(var5 != var7) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L128] CALL assume(var5 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L128] RET assume(var5 != var8) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L129] CALL assume(var6 != var7) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L129] RET assume(var6 != var7) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L130] CALL assume(var6 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L130] RET assume(var6 != var8) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L131] CALL assume(var7 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L131] RET assume(var7 != var8) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L132] CALL assume(var9 != var10) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L132] RET assume(var9 != var10) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L133] CALL assume(var9 != var11) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L133] RET assume(var9 != var11) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L134] CALL assume(var9 != var12) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L134] RET assume(var9 != var12) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L135] CALL assume(var9 != var13) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L135] RET assume(var9 != var13) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L136] CALL assume(var9 != var14) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L136] RET assume(var9 != var14) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L137] CALL assume(var9 != var15) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L137] RET assume(var9 != var15) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L138] CALL assume(var9 != var16) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L138] RET assume(var9 != var16) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L139] CALL assume(var10 != var11) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L139] RET assume(var10 != var11) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L140] CALL assume(var10 != var12) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L140] RET assume(var10 != var12) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L141] CALL assume(var10 != var13) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L141] RET assume(var10 != var13) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L142] CALL assume(var10 != var14) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L142] RET assume(var10 != var14) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L143] CALL assume(var10 != var15) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L143] RET assume(var10 != var15) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L144] CALL assume(var10 != var16) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L144] RET assume(var10 != var16) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L145] CALL assume(var11 != var12) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L145] RET assume(var11 != var12) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L146] CALL assume(var11 != var13) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L146] RET assume(var11 != var13) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L147] CALL assume(var11 != var14) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L147] RET assume(var11 != var14) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L148] CALL assume(var11 != var15) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L148] RET assume(var11 != var15) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L149] CALL assume(var11 != var16) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L149] RET assume(var11 != var16) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L150] CALL assume(var12 != var13) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L150] RET assume(var12 != var13) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L151] CALL assume(var12 != var14) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L151] RET assume(var12 != var14) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L152] CALL assume(var12 != var15) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L152] RET assume(var12 != var15) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L153] CALL assume(var12 != var16) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L153] RET assume(var12 != var16) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L154] CALL assume(var13 != var14) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L154] RET assume(var13 != var14) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L155] CALL assume(var13 != var15) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L155] RET assume(var13 != var15) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L156] CALL assume(var13 != var16) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L156] RET assume(var13 != var16) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L157] CALL assume(var14 != var15) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L157] RET assume(var14 != var15) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L158] CALL assume(var14 != var16) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L158] RET assume(var14 != var16) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L159] CALL assume(var15 != var16) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L159] RET assume(var15 != var16) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7] [L160] int var_for_abs; [L161] var_for_abs = var0 - var1 [L162] EXPR (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) [L162] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) [L163] CALL assume(var9 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L163] RET assume(var9 == var_for_abs) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7, var_for_abs=7] [L164] var_for_abs = var1 - var2 [L165] EXPR (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) [L165] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) [L166] CALL assume(var10 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L166] RET assume(var10 == var_for_abs) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7, var_for_abs=8] [L167] var_for_abs = var2 - var3 [L168] EXPR (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) [L168] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) [L169] CALL assume(var11 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L169] RET assume(var11 == var_for_abs) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7, var_for_abs=6] [L170] var_for_abs = var3 - var4 [L171] EXPR (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) [L171] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) [L172] CALL assume(var12 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L172] RET assume(var12 == var_for_abs) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7, var_for_abs=2] [L173] var_for_abs = var4 - var5 [L174] EXPR (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) [L174] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) [L175] CALL assume(var13 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L175] RET assume(var13 == var_for_abs) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7, var_for_abs=1] [L176] var_for_abs = var5 - var6 [L177] EXPR (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) [L177] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) [L178] CALL assume(var14 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L178] RET assume(var14 == var_for_abs) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7, var_for_abs=3] [L179] var_for_abs = var6 - var7 [L180] EXPR (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) [L180] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) [L181] CALL assume(var15 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L181] RET assume(var15 == var_for_abs) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7, var_for_abs=5] [L182] var_for_abs = var7 - var8 [L183] EXPR (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) [L183] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) [L184] CALL assume(var16 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L184] RET assume(var16 == var_for_abs) VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7, var_for_abs=4] [L185] reach_error() VAL [dummy=0, myvar0=1, var0=7, var1=0, var10=8, var11=6, var12=2, var13=1, var14=3, var15=5, var16=4, var2=8, var3=2, var4=4, var5=3, var6=6, var7=1, var8=5, var9=7, var_for_abs=4] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 137 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 12.5s, OverallIterations: 1, TraceHistogramMax: 106, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=137occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, 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: TRACE_CHECK: 0.0s SsaConstructionTime, 7.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 345 NumberOfCodeBlocks, 345 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2021-11-23 03:32:20,231 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab559e-f295-4db6-9f57-d3902942b27d/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE