./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Dubois-016.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/xcsp/Dubois-016.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f3b96f097d73340af79826eaa169822c6d0189f605932856e051ecf6fc9385ac --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:39:36,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:39:36,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:39:36,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:39:36,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:39:36,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:39:36,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:39:36,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:39:36,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:39:36,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:39:36,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:39:36,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:39:36,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:39:36,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:39:36,101 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:39:36,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:39:36,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:39:36,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:39:36,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:39:36,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:39:36,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:39:36,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:39:36,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:39:36,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:39:36,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:39:36,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:39:36,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:39:36,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:39:36,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:39:36,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:39:36,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:39:36,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:39:36,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:39:36,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:39:36,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:39:36,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:39:36,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:39:36,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:39:36,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:39:36,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:39:36,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:39:36,146 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-20 06:39:36,193 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:39:36,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:39:36,194 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:39:36,194 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:39:36,202 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:39:36,202 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:39:36,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:39:36,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:39:36,203 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:39:36,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:39:36,204 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 06:39:36,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:39:36,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 06:39:36,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:39:36,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 06:39:36,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:39:36,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 06:39:36,206 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 06:39:36,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 06:39:36,206 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:39:36,206 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 06:39:36,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:39:36,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:39:36,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:39:36,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:39:36,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:39:36,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:39:36,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 06:39:36,208 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 06:39:36,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 06:39:36,210 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 06:39:36,210 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 06:39:36,210 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 06:39:36,211 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:39:36,211 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_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3b96f097d73340af79826eaa169822c6d0189f605932856e051ecf6fc9385ac [2021-11-20 06:39:36,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:39:36,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:39:36,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:39:36,568 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:39:36,569 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:39:36,571 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/xcsp/Dubois-016.c [2021-11-20 06:39:36,648 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/data/4c3e73d51/2dd46651412844c1bdfd1b3862b8b9ca/FLAG697a67b7c [2021-11-20 06:39:37,309 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:39:37,312 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/sv-benchmarks/c/xcsp/Dubois-016.c [2021-11-20 06:39:37,325 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/data/4c3e73d51/2dd46651412844c1bdfd1b3862b8b9ca/FLAG697a67b7c [2021-11-20 06:39:37,584 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/data/4c3e73d51/2dd46651412844c1bdfd1b3862b8b9ca [2021-11-20 06:39:37,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:39:37,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:39:37,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:39:37,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:39:37,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:39:37,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:39:37" (1/1) ... [2021-11-20 06:39:37,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@502f73ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:39:37, skipping insertion in model container [2021-11-20 06:39:37,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:39:37" (1/1) ... [2021-11-20 06:39:37,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:39:37,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:39:38,100 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_52484893-ed7a-47be-aca4-ac07d17e239b/sv-benchmarks/c/xcsp/Dubois-016.c[11664,11677] [2021-11-20 06:39:38,112 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:39:38,124 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 06:39:38,238 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_52484893-ed7a-47be-aca4-ac07d17e239b/sv-benchmarks/c/xcsp/Dubois-016.c[11664,11677] [2021-11-20 06:39:38,247 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:39:38,266 INFO L208 MainTranslator]: Completed translation [2021-11-20 06:39:38,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:39:38 WrapperNode [2021-11-20 06:39:38,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:39:38,269 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 06:39:38,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 06:39:38,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 06:39:38,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:39:38" (1/1) ... [2021-11-20 06:39:38,304 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:39:38" (1/1) ... [2021-11-20 06:39:38,367 INFO L137 Inliner]: procedures = 13, calls = 135, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 337 [2021-11-20 06:39:38,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 06:39:38,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 06:39:38,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 06:39:38,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 06:39:38,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:39:38" (1/1) ... [2021-11-20 06:39:38,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:39:38" (1/1) ... [2021-11-20 06:39:38,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:39:38" (1/1) ... [2021-11-20 06:39:38,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:39:38" (1/1) ... [2021-11-20 06:39:38,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:39:38" (1/1) ... [2021-11-20 06:39:38,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:39:38" (1/1) ... [2021-11-20 06:39:38,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:39:38" (1/1) ... [2021-11-20 06:39:38,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 06:39:38,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 06:39:38,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 06:39:38,456 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 06:39:38,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:39:38" (1/1) ... [2021-11-20 06:39:38,468 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:39:38,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:39:38,495 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 06:39:38,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 06:39:38,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 06:39:38,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 06:39:38,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 06:39:38,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 06:39:38,551 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2021-11-20 06:39:38,551 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2021-11-20 06:39:38,706 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 06:39:38,708 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 06:39:39,044 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 06:39:39,069 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 06:39:39,069 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-20 06:39:39,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:39:39 BoogieIcfgContainer [2021-11-20 06:39:39,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 06:39:39,074 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 06:39:39,074 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 06:39:39,077 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 06:39:39,078 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 06:39:37" (1/3) ... [2021-11-20 06:39:39,078 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c9979c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:39:39, skipping insertion in model container [2021-11-20 06:39:39,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:39:38" (2/3) ... [2021-11-20 06:39:39,079 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c9979c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:39:39, skipping insertion in model container [2021-11-20 06:39:39,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:39:39" (3/3) ... [2021-11-20 06:39:39,081 INFO L111 eAbstractionObserver]: Analyzing ICFG Dubois-016.c [2021-11-20 06:39:39,086 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 06:39:39,087 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-20 06:39:39,188 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 06:39:39,203 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=PETRI_NET, 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 [2021-11-20 06:39:39,203 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-20 06:39:39,249 INFO L276 IsEmpty]: Start isEmpty. Operand has 187 states, 56 states have (on average 1.0357142857142858) internal successors, (58), 57 states have internal predecessors, (58), 128 states have call successors, (128), 1 states have call predecessors, (128), 1 states have return successors, (128), 128 states have call predecessors, (128), 128 states have call successors, (128) [2021-11-20 06:39:39,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 692 [2021-11-20 06:39:39,314 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:39:39,316 INFO L514 BasicCegarLoop]: trace histogram [128, 128, 128, 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, 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] [2021-11-20 06:39:39,317 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:39:39,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:39:39,328 INFO L85 PathProgramCache]: Analyzing trace with hash -1225290552, now seen corresponding path program 1 times [2021-11-20 06:39:39,339 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:39:39,339 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250442185] [2021-11-20 06:39:39,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:39:39,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:39:39,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:39,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:39:39,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:39,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-11-20 06:39:39,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:39,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-11-20 06:39:39,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:39,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 06:39:39,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:39,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-11-20 06:39:39,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:39,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-11-20 06:39:39,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:39,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-11-20 06:39:39,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:39,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-11-20 06:39:39,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:39,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-11-20 06:39:39,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:39,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-20 06:39:39,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:39,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-11-20 06:39:39,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:39,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-11-20 06:39:39,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:39,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2021-11-20 06:39:39,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:39,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-11-20 06:39:39,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:39,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2021-11-20 06:39:39,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:39,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-11-20 06:39:39,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:39,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2021-11-20 06:39:39,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:39,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-11-20 06:39:39,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:39,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-11-20 06:39:39,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:39,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-11-20 06:39:39,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:39,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2021-11-20 06:39:39,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:39,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-11-20 06:39:39,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-11-20 06:39:40,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-11-20 06:39:40,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-11-20 06:39:40,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-11-20 06:39:40,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-11-20 06:39:40,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-11-20 06:39:40,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2021-11-20 06:39:40,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2021-11-20 06:39:40,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2021-11-20 06:39:40,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-11-20 06:39:40,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-11-20 06:39:40,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2021-11-20 06:39:40,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2021-11-20 06:39:40,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-11-20 06:39:40,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2021-11-20 06:39:40,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2021-11-20 06:39:40,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2021-11-20 06:39:40,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2021-11-20 06:39:40,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2021-11-20 06:39:40,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2021-11-20 06:39:40,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2021-11-20 06:39:40,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2021-11-20 06:39:40,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2021-11-20 06:39:40,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-11-20 06:39:40,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2021-11-20 06:39:40,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2021-11-20 06:39:40,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2021-11-20 06:39:40,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2021-11-20 06:39:40,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2021-11-20 06:39:40,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2021-11-20 06:39:40,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2021-11-20 06:39:40,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2021-11-20 06:39:40,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2021-11-20 06:39:40,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2021-11-20 06:39:40,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2021-11-20 06:39:40,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2021-11-20 06:39:40,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2021-11-20 06:39:40,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2021-11-20 06:39:40,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 332 [2021-11-20 06:39:40,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 337 [2021-11-20 06:39:40,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 343 [2021-11-20 06:39:40,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2021-11-20 06:39:40,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2021-11-20 06:39:40,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 359 [2021-11-20 06:39:40,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 365 [2021-11-20 06:39:40,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2021-11-20 06:39:40,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2021-11-20 06:39:40,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 381 [2021-11-20 06:39:40,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 387 [2021-11-20 06:39:40,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2021-11-20 06:39:40,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 398 [2021-11-20 06:39:40,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 403 [2021-11-20 06:39:40,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2021-11-20 06:39:40,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 414 [2021-11-20 06:39:40,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2021-11-20 06:39:40,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 425 [2021-11-20 06:39:40,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 431 [2021-11-20 06:39:40,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 436 [2021-11-20 06:39:40,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 442 [2021-11-20 06:39:40,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 447 [2021-11-20 06:39:40,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 453 [2021-11-20 06:39:40,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 458 [2021-11-20 06:39:40,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 464 [2021-11-20 06:39:40,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 469 [2021-11-20 06:39:40,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475 [2021-11-20 06:39:40,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 480 [2021-11-20 06:39:40,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 486 [2021-11-20 06:39:40,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 491 [2021-11-20 06:39:40,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 497 [2021-11-20 06:39:40,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 502 [2021-11-20 06:39:40,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 508 [2021-11-20 06:39:40,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 513 [2021-11-20 06:39:40,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 519 [2021-11-20 06:39:40,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 524 [2021-11-20 06:39:40,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 530 [2021-11-20 06:39:40,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 535 [2021-11-20 06:39:40,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 540 [2021-11-20 06:39:40,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 545 [2021-11-20 06:39:40,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 550 [2021-11-20 06:39:40,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 555 [2021-11-20 06:39:40,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 560 [2021-11-20 06:39:40,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 565 [2021-11-20 06:39:40,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 570 [2021-11-20 06:39:40,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 575 [2021-11-20 06:39:40,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 580 [2021-11-20 06:39:40,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 585 [2021-11-20 06:39:40,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 590 [2021-11-20 06:39:40,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 595 [2021-11-20 06:39:40,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 600 [2021-11-20 06:39:40,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 605 [2021-11-20 06:39:40,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 610 [2021-11-20 06:39:40,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 615 [2021-11-20 06:39:40,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 620 [2021-11-20 06:39:40,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 625 [2021-11-20 06:39:40,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 630 [2021-11-20 06:39:40,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 635 [2021-11-20 06:39:40,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 640 [2021-11-20 06:39:40,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 645 [2021-11-20 06:39:40,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 650 [2021-11-20 06:39:40,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 655 [2021-11-20 06:39:40,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 660 [2021-11-20 06:39:40,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 665 [2021-11-20 06:39:40,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 670 [2021-11-20 06:39:40,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 675 [2021-11-20 06:39:40,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 680 [2021-11-20 06:39:40,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 685 [2021-11-20 06:39:40,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:40,837 INFO L134 CoverageAnalysis]: Checked inductivity of 32512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32512 trivial. 0 not checked. [2021-11-20 06:39:40,838 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:39:40,838 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1250442185] [2021-11-20 06:39:40,839 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1250442185] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:39:40,840 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:39:40,840 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-20 06:39:40,842 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [598103736] [2021-11-20 06:39:40,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:39:40,857 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-20 06:39:40,857 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:39:40,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-20 06:39:40,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-20 06:39:40,896 INFO L87 Difference]: Start difference. First operand has 187 states, 56 states have (on average 1.0357142857142858) internal successors, (58), 57 states have internal predecessors, (58), 128 states have call successors, (128), 1 states have call predecessors, (128), 1 states have return successors, (128), 128 states have call predecessors, (128), 128 states have call successors, (128) Second operand has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (128), 1 states have call predecessors, (128), 1 states have return successors, (128), 1 states have call predecessors, (128), 2 states have call successors, (128) [2021-11-20 06:39:40,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:39:40,968 INFO L93 Difference]: Finished difference Result 368 states and 750 transitions. [2021-11-20 06:39:40,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 06:39:40,971 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (128), 1 states have call predecessors, (128), 1 states have return successors, (128), 1 states have call predecessors, (128), 2 states have call successors, (128) Word has length 691 [2021-11-20 06:39:40,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:39:40,984 INFO L225 Difference]: With dead ends: 368 [2021-11-20 06:39:40,984 INFO L226 Difference]: Without dead ends: 184 [2021-11-20 06:39:40,994 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 386 GetRequests, 386 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-20 06:39:40,998 INFO L933 BasicCegarLoop]: 310 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 310 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-20 06:39:40,999 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 310 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-20 06:39:41,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2021-11-20 06:39:41,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 184. [2021-11-20 06:39:41,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 184 states, 54 states have (on average 1.0) internal successors, (54), 54 states have internal predecessors, (54), 128 states have call successors, (128), 1 states have call predecessors, (128), 1 states have return successors, (128), 128 states have call predecessors, (128), 128 states have call successors, (128) [2021-11-20 06:39:41,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 310 transitions. [2021-11-20 06:39:41,109 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 310 transitions. Word has length 691 [2021-11-20 06:39:41,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:39:41,110 INFO L470 AbstractCegarLoop]: Abstraction has 184 states and 310 transitions. [2021-11-20 06:39:41,110 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (128), 1 states have call predecessors, (128), 1 states have return successors, (128), 1 states have call predecessors, (128), 2 states have call successors, (128) [2021-11-20 06:39:41,110 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 310 transitions. [2021-11-20 06:39:41,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 692 [2021-11-20 06:39:41,134 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:39:41,135 INFO L514 BasicCegarLoop]: trace histogram [128, 128, 128, 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, 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] [2021-11-20 06:39:41,135 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-20 06:39:41,136 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:39:41,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:39:41,137 INFO L85 PathProgramCache]: Analyzing trace with hash -179259192, now seen corresponding path program 1 times [2021-11-20 06:39:41,137 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:39:41,137 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493010585] [2021-11-20 06:39:41,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:39:41,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:39:41,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 06:39:41,438 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 06:39:41,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 06:39:41,874 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 06:39:41,874 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-20 06:39:41,876 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-20 06:39:41,878 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-20 06:39:41,882 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1] [2021-11-20 06:39:41,886 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-20 06:39:42,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 06:39:42 BoogieIcfgContainer [2021-11-20 06:39:42,113 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-20 06:39:42,114 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-20 06:39:42,114 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-20 06:39:42,114 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-20 06:39:42,115 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:39:39" (3/4) ... [2021-11-20 06:39:42,118 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-20 06:39:42,118 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-20 06:39:42,119 INFO L158 Benchmark]: Toolchain (without parser) took 4530.55ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 59.4MB in the beginning and 80.4MB in the end (delta: -20.9MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:39:42,120 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 98.6MB. Free memory is still 76.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:39:42,121 INFO L158 Benchmark]: CACSL2BoogieTranslator took 677.91ms. Allocated memory is still 98.6MB. Free memory was 59.2MB in the beginning and 61.0MB in the end (delta: -1.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-20 06:39:42,125 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.41ms. Allocated memory is still 98.6MB. Free memory was 61.0MB in the beginning and 56.0MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-20 06:39:42,127 INFO L158 Benchmark]: Boogie Preprocessor took 85.98ms. Allocated memory is still 98.6MB. Free memory was 56.0MB in the beginning and 53.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-20 06:39:42,131 INFO L158 Benchmark]: RCFGBuilder took 615.97ms. Allocated memory is still 98.6MB. Free memory was 53.4MB in the beginning and 71.9MB in the end (delta: -18.5MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2021-11-20 06:39:42,131 INFO L158 Benchmark]: TraceAbstraction took 3039.61ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 71.4MB in the beginning and 80.4MB in the end (delta: -9.0MB). Peak memory consumption was 61.7MB. Max. memory is 16.1GB. [2021-11-20 06:39:42,132 INFO L158 Benchmark]: Witness Printer took 4.23ms. Allocated memory is still 119.5MB. Free memory is still 80.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:39:42,138 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 98.6MB. Free memory is still 76.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 677.91ms. Allocated memory is still 98.6MB. Free memory was 59.2MB in the beginning and 61.0MB in the end (delta: -1.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.41ms. Allocated memory is still 98.6MB. Free memory was 61.0MB in the beginning and 56.0MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.98ms. Allocated memory is still 98.6MB. Free memory was 56.0MB in the beginning and 53.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 615.97ms. Allocated memory is still 98.6MB. Free memory was 53.4MB in the beginning and 71.9MB in the end (delta: -18.5MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * TraceAbstraction took 3039.61ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 71.4MB in the beginning and 80.4MB in the end (delta: -9.0MB). Peak memory consumption was 61.7MB. Max. memory is 16.1GB. * Witness Printer took 4.23ms. Allocated memory is still 119.5MB. Free memory is still 80.4MB. There was no memory consumed. 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 - UnprovableResult [Line: 346]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 342. Possible FailurePath: [L22] int cond0; [L23] int dummy = 0; [L24] int N; [L25] int var0; [L26] var0 = __VERIFIER_nondet_int() [L27] CALL assume(var0 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L27] RET assume(var0 >= 0) VAL [dummy=0, var0=0] [L28] CALL assume(var0 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L28] RET assume(var0 <= 1) VAL [dummy=0, var0=0] [L29] int var1; [L30] var1 = __VERIFIER_nondet_int() [L31] CALL assume(var1 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L31] RET assume(var1 >= 0) VAL [dummy=0, var0=0, var1=1] [L32] CALL assume(var1 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L32] RET assume(var1 <= 1) VAL [dummy=0, var0=0, var1=1] [L33] int var2; [L34] var2 = __VERIFIER_nondet_int() [L35] CALL assume(var2 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L35] RET assume(var2 >= 0) VAL [dummy=0, var0=0, var1=1, var2=0] [L36] CALL assume(var2 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L36] RET assume(var2 <= 1) VAL [dummy=0, var0=0, var1=1, var2=0] [L37] int var3; [L38] var3 = __VERIFIER_nondet_int() [L39] CALL assume(var3 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L39] RET assume(var3 >= 0) VAL [dummy=0, var0=0, var1=1, var2=0, var3=1] [L40] CALL assume(var3 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L40] RET assume(var3 <= 1) VAL [dummy=0, var0=0, var1=1, var2=0, var3=1] [L41] int var4; [L42] var4 = __VERIFIER_nondet_int() [L43] CALL assume(var4 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L43] RET assume(var4 >= 0) VAL [dummy=0, var0=0, var1=1, var2=0, var3=1, var4=0] [L44] CALL assume(var4 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L44] RET assume(var4 <= 1) VAL [dummy=0, var0=0, var1=1, var2=0, var3=1, var4=0] [L45] int var5; [L46] var5 = __VERIFIER_nondet_int() [L47] CALL assume(var5 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L47] RET assume(var5 >= 0) VAL [dummy=0, var0=0, var1=1, var2=0, var3=1, var4=0, var5=0] [L48] CALL assume(var5 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L48] RET assume(var5 <= 1) VAL [dummy=0, var0=0, var1=1, var2=0, var3=1, var4=0, var5=0] [L49] int var6; [L50] var6 = __VERIFIER_nondet_int() [L51] CALL assume(var6 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L51] RET assume(var6 >= 0) VAL [dummy=0, var0=0, var1=1, var2=0, var3=1, var4=0, var5=0, var6=0] [L52] CALL assume(var6 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L52] RET assume(var6 <= 1) VAL [dummy=0, var0=0, var1=1, var2=0, var3=1, var4=0, var5=0, var6=0] [L53] int var7; [L54] var7 = __VERIFIER_nondet_int() [L55] CALL assume(var7 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L55] RET assume(var7 >= 0) VAL [dummy=0, var0=0, var1=1, var2=0, var3=1, var4=0, var5=0, var6=0, var7=0] [L56] CALL assume(var7 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L56] RET assume(var7 <= 1) VAL [dummy=0, var0=0, var1=1, var2=0, var3=1, var4=0, var5=0, var6=0, var7=0] [L57] int var8; [L58] var8 = __VERIFIER_nondet_int() [L59] CALL assume(var8 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L59] RET assume(var8 >= 0) VAL [dummy=0, var0=0, var1=1, var2=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1] [L60] CALL assume(var8 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L60] RET assume(var8 <= 1) VAL [dummy=0, var0=0, var1=1, var2=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1] [L61] int var9; [L62] var9 = __VERIFIER_nondet_int() [L63] CALL assume(var9 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L63] RET assume(var9 >= 0) VAL [dummy=0, var0=0, var1=1, var2=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L64] CALL assume(var9 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L64] RET assume(var9 <= 1) VAL [dummy=0, var0=0, var1=1, var2=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L65] int var10; [L66] var10 = __VERIFIER_nondet_int() [L67] CALL assume(var10 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L67] RET assume(var10 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var2=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L68] CALL assume(var10 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L68] RET assume(var10 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var2=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L69] int var11; [L70] var11 = __VERIFIER_nondet_int() [L71] CALL assume(var11 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L71] RET assume(var11 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var2=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L72] CALL assume(var11 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L72] RET assume(var11 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var2=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L73] int var12; [L74] var12 = __VERIFIER_nondet_int() [L75] CALL assume(var12 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L75] RET assume(var12 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var2=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L76] CALL assume(var12 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L76] RET assume(var12 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var2=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L77] int var13; [L78] var13 = __VERIFIER_nondet_int() [L79] CALL assume(var13 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L79] RET assume(var13 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var2=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L80] CALL assume(var13 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L80] RET assume(var13 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var2=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L81] int var14; [L82] var14 = __VERIFIER_nondet_int() [L83] CALL assume(var14 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L83] RET assume(var14 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var2=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L84] CALL assume(var14 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L84] RET assume(var14 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var2=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L85] int var15; [L86] var15 = __VERIFIER_nondet_int() [L87] CALL assume(var15 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L87] RET assume(var15 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var2=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L88] CALL assume(var15 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L88] RET assume(var15 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var2=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L89] int var16; [L90] var16 = __VERIFIER_nondet_int() [L91] CALL assume(var16 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L91] RET assume(var16 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var2=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L92] CALL assume(var16 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L92] RET assume(var16 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var2=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L93] int var17; [L94] var17 = __VERIFIER_nondet_int() [L95] CALL assume(var17 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L95] RET assume(var17 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var2=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L96] CALL assume(var17 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L96] RET assume(var17 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var2=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L97] int var18; [L98] var18 = __VERIFIER_nondet_int() [L99] CALL assume(var18 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L99] RET assume(var18 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var2=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L100] CALL assume(var18 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L100] RET assume(var18 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var2=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L101] int var19; [L102] var19 = __VERIFIER_nondet_int() [L103] CALL assume(var19 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L103] RET assume(var19 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L104] CALL assume(var19 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L104] RET assume(var19 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L105] int var20; [L106] var20 = __VERIFIER_nondet_int() [L107] CALL assume(var20 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L107] RET assume(var20 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L108] CALL assume(var20 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L108] RET assume(var20 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L109] int var21; [L110] var21 = __VERIFIER_nondet_int() [L111] CALL assume(var21 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L111] RET assume(var21 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L112] CALL assume(var21 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L112] RET assume(var21 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L113] int var22; [L114] var22 = __VERIFIER_nondet_int() [L115] CALL assume(var22 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L115] RET assume(var22 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L116] CALL assume(var22 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L116] RET assume(var22 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L117] int var23; [L118] var23 = __VERIFIER_nondet_int() [L119] CALL assume(var23 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L119] RET assume(var23 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L120] CALL assume(var23 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L120] RET assume(var23 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L121] int var24; [L122] var24 = __VERIFIER_nondet_int() [L123] CALL assume(var24 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L123] RET assume(var24 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L124] CALL assume(var24 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L124] RET assume(var24 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L125] int var25; [L126] var25 = __VERIFIER_nondet_int() [L127] CALL assume(var25 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L127] RET assume(var25 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L128] CALL assume(var25 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L128] RET assume(var25 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L129] int var26; [L130] var26 = __VERIFIER_nondet_int() [L131] CALL assume(var26 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L131] RET assume(var26 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L132] CALL assume(var26 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L132] RET assume(var26 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L133] int var27; [L134] var27 = __VERIFIER_nondet_int() [L135] CALL assume(var27 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L135] RET assume(var27 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L136] CALL assume(var27 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L136] RET assume(var27 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L137] int var28; [L138] var28 = __VERIFIER_nondet_int() [L139] CALL assume(var28 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L139] RET assume(var28 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L140] CALL assume(var28 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L140] RET assume(var28 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L141] int var29; [L142] var29 = __VERIFIER_nondet_int() [L143] CALL assume(var29 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L143] RET assume(var29 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L144] CALL assume(var29 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L144] RET assume(var29 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L145] int var30; [L146] var30 = __VERIFIER_nondet_int() [L147] CALL assume(var30 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L147] RET assume(var30 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L148] CALL assume(var30 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L148] RET assume(var30 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L149] int var31; [L150] var31 = __VERIFIER_nondet_int() [L151] CALL assume(var31 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L151] RET assume(var31 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L152] CALL assume(var31 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L152] RET assume(var31 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L153] int var32; [L154] var32 = __VERIFIER_nondet_int() [L155] CALL assume(var32 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L155] RET assume(var32 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L156] CALL assume(var32 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L156] RET assume(var32 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L157] int var33; [L158] var33 = __VERIFIER_nondet_int() [L159] CALL assume(var33 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L159] RET assume(var33 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L160] CALL assume(var33 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L160] RET assume(var33 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L161] int var34; [L162] var34 = __VERIFIER_nondet_int() [L163] CALL assume(var34 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L163] RET assume(var34 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L164] CALL assume(var34 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L164] RET assume(var34 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L165] int var35; [L166] var35 = __VERIFIER_nondet_int() [L167] CALL assume(var35 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L167] RET assume(var35 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L168] CALL assume(var35 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L168] RET assume(var35 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L169] int var36; [L170] var36 = __VERIFIER_nondet_int() [L171] CALL assume(var36 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L171] RET assume(var36 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L172] CALL assume(var36 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L172] RET assume(var36 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L173] int var37; [L174] var37 = __VERIFIER_nondet_int() [L175] CALL assume(var37 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L175] RET assume(var37 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L176] CALL assume(var37 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L176] RET assume(var37 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L177] int var38; [L178] var38 = __VERIFIER_nondet_int() [L179] CALL assume(var38 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L179] RET assume(var38 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L180] CALL assume(var38 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L180] RET assume(var38 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L181] int var39; [L182] var39 = __VERIFIER_nondet_int() [L183] CALL assume(var39 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L183] RET assume(var39 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L184] CALL assume(var39 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L184] RET assume(var39 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L185] int var40; [L186] var40 = __VERIFIER_nondet_int() [L187] CALL assume(var40 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L187] RET assume(var40 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L188] CALL assume(var40 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L188] RET assume(var40 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L189] int var41; [L190] var41 = __VERIFIER_nondet_int() [L191] CALL assume(var41 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L191] RET assume(var41 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L192] CALL assume(var41 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L192] RET assume(var41 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L193] int var42; [L194] var42 = __VERIFIER_nondet_int() [L195] CALL assume(var42 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L195] RET assume(var42 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L196] CALL assume(var42 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L196] RET assume(var42 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L197] int var43; [L198] var43 = __VERIFIER_nondet_int() [L199] CALL assume(var43 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L199] RET assume(var43 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var5=0, var6=0, var7=0, var8=1, var9=1] [L200] CALL assume(var43 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L200] RET assume(var43 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var5=0, var6=0, var7=0, var8=1, var9=1] [L201] int var44; [L202] var44 = __VERIFIER_nondet_int() [L203] CALL assume(var44 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L203] RET assume(var44 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var5=0, var6=0, var7=0, var8=1, var9=1] [L204] CALL assume(var44 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L204] RET assume(var44 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var5=0, var6=0, var7=0, var8=1, var9=1] [L205] int var45; [L206] var45 = __VERIFIER_nondet_int() [L207] CALL assume(var45 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L207] RET assume(var45 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var5=0, var6=0, var7=0, var8=1, var9=1] [L208] CALL assume(var45 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L208] RET assume(var45 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var5=0, var6=0, var7=0, var8=1, var9=1] [L209] int var46; [L210] var46 = __VERIFIER_nondet_int() [L211] CALL assume(var46 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L211] RET assume(var46 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L212] CALL assume(var46 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L212] RET assume(var46 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L213] int var47; [L214] var47 = __VERIFIER_nondet_int() [L215] CALL assume(var47 >= 0) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L215] RET assume(var47 >= 0) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L216] CALL assume(var47 <= 1) VAL [\old(cond)=1] [L18] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L216] RET assume(var47 <= 1) VAL [dummy=0, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L217] int myvar0 = 1; VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L218-L221] CALL assume((var30 == 0 & var31 == 0 & var0 == 1) | (var30 == 0 & var31 == 1 & var0 == 0) | (var30 == 1 & var31 == 0 & var0 == 0) | (var30 == 1 & var31 == 1 & var0 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=52, cond=52] [L218-L221] RET assume((var30 == 0 & var31 == 0 & var0 == 1) | (var30 == 0 & var31 == 1 & var0 == 0) | (var30 == 1 & var31 == 0 & var0 == 0) | (var30 == 1 & var31 == 1 & var0 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L222-L225] CALL assume((var1 == 0 & var33 == 0 & var2 == 1) | (var1 == 0 & var33 == 1 & var2 == 0) | (var1 == 1 & var33 == 0 & var2 == 0) | (var1 == 1 & var33 == 1 & var2 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=77, cond=77] [L222-L225] RET assume((var1 == 0 & var33 == 0 & var2 == 1) | (var1 == 0 & var33 == 1 & var2 == 0) | (var1 == 1 & var33 == 0 & var2 == 0) | (var1 == 1 & var33 == 1 & var2 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L226-L229] CALL assume((var2 == 0 & var34 == 0 & var3 == 1) | (var2 == 0 & var34 == 1 & var3 == 0) | (var2 == 1 & var34 == 0 & var3 == 0) | (var2 == 1 & var34 == 1 & var3 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=57, cond=57] [L226-L229] RET assume((var2 == 0 & var34 == 0 & var3 == 1) | (var2 == 0 & var34 == 1 & var3 == 0) | (var2 == 1 & var34 == 0 & var3 == 0) | (var2 == 1 & var34 == 1 & var3 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L230-L233] CALL assume((var3 == 0 & var35 == 0 & var4 == 1) | (var3 == 0 & var35 == 1 & var4 == 0) | (var3 == 1 & var35 == 0 & var4 == 0) | (var3 == 1 & var35 == 1 & var4 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=65, cond=65] [L230-L233] RET assume((var3 == 0 & var35 == 0 & var4 == 1) | (var3 == 0 & var35 == 1 & var4 == 0) | (var3 == 1 & var35 == 0 & var4 == 0) | (var3 == 1 & var35 == 1 & var4 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L234-L237] CALL assume((var4 == 0 & var36 == 0 & var5 == 1) | (var4 == 0 & var36 == 1 & var5 == 0) | (var4 == 1 & var36 == 0 & var5 == 0) | (var4 == 1 & var36 == 1 & var5 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=59, cond=59] [L234-L237] RET assume((var4 == 0 & var36 == 0 & var5 == 1) | (var4 == 0 & var36 == 1 & var5 == 0) | (var4 == 1 & var36 == 0 & var5 == 0) | (var4 == 1 & var36 == 1 & var5 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L238-L241] CALL assume((var5 == 0 & var37 == 0 & var6 == 1) | (var5 == 0 & var37 == 1 & var6 == 0) | (var5 == 1 & var37 == 0 & var6 == 0) | (var5 == 1 & var37 == 1 & var6 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=64, cond=64] [L238-L241] RET assume((var5 == 0 & var37 == 0 & var6 == 1) | (var5 == 0 & var37 == 1 & var6 == 0) | (var5 == 1 & var37 == 0 & var6 == 0) | (var5 == 1 & var37 == 1 & var6 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L242-L245] CALL assume((var6 == 0 & var38 == 0 & var7 == 1) | (var6 == 0 & var38 == 1 & var7 == 0) | (var6 == 1 & var38 == 0 & var7 == 0) | (var6 == 1 & var38 == 1 & var7 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=50, cond=50] [L242-L245] RET assume((var6 == 0 & var38 == 0 & var7 == 1) | (var6 == 0 & var38 == 1 & var7 == 0) | (var6 == 1 & var38 == 0 & var7 == 0) | (var6 == 1 & var38 == 1 & var7 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L246-L249] CALL assume((var7 == 0 & var39 == 0 & var8 == 1) | (var7 == 0 & var39 == 1 & var8 == 0) | (var7 == 1 & var39 == 0 & var8 == 0) | (var7 == 1 & var39 == 1 & var8 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=60, cond=60] [L246-L249] RET assume((var7 == 0 & var39 == 0 & var8 == 1) | (var7 == 0 & var39 == 1 & var8 == 0) | (var7 == 1 & var39 == 0 & var8 == 0) | (var7 == 1 & var39 == 1 & var8 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L250-L253] CALL assume((var8 == 0 & var40 == 0 & var9 == 1) | (var8 == 0 & var40 == 1 & var9 == 0) | (var8 == 1 & var40 == 0 & var9 == 0) | (var8 == 1 & var40 == 1 & var9 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=49, cond=49] [L250-L253] RET assume((var8 == 0 & var40 == 0 & var9 == 1) | (var8 == 0 & var40 == 1 & var9 == 0) | (var8 == 1 & var40 == 0 & var9 == 0) | (var8 == 1 & var40 == 1 & var9 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L254-L257] CALL assume((var9 == 0 & var41 == 0 & var10 == 1) | (var9 == 0 & var41 == 1 & var10 == 0) | (var9 == 1 & var41 == 0 & var10 == 0) | (var9 == 1 & var41 == 1 & var10 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=53, cond=53] [L254-L257] RET assume((var9 == 0 & var41 == 0 & var10 == 1) | (var9 == 0 & var41 == 1 & var10 == 0) | (var9 == 1 & var41 == 0 & var10 == 0) | (var9 == 1 & var41 == 1 & var10 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L258-L261] CALL assume((var10 == 0 & var42 == 0 & var11 == 1) | (var10 == 0 & var42 == 1 & var11 == 0) | (var10 == 1 & var42 == 0 & var11 == 0) | (var10 == 1 & var42 == 1 & var11 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=75, cond=75] [L258-L261] RET assume((var10 == 0 & var42 == 0 & var11 == 1) | (var10 == 0 & var42 == 1 & var11 == 0) | (var10 == 1 & var42 == 0 & var11 == 0) | (var10 == 1 & var42 == 1 & var11 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L262-L265] CALL assume((var11 == 0 & var43 == 0 & var12 == 1) | (var11 == 0 & var43 == 1 & var12 == 0) | (var11 == 1 & var43 == 0 & var12 == 0) | (var11 == 1 & var43 == 1 & var12 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=67, cond=67] [L262-L265] RET assume((var11 == 0 & var43 == 0 & var12 == 1) | (var11 == 0 & var43 == 1 & var12 == 0) | (var11 == 1 & var43 == 0 & var12 == 0) | (var11 == 1 & var43 == 1 & var12 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L266-L269] CALL assume((var12 == 0 & var44 == 0 & var13 == 1) | (var12 == 0 & var44 == 1 & var13 == 0) | (var12 == 1 & var44 == 0 & var13 == 0) | (var12 == 1 & var44 == 1 & var13 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=70, cond=70] [L266-L269] RET assume((var12 == 0 & var44 == 0 & var13 == 1) | (var12 == 0 & var44 == 1 & var13 == 0) | (var12 == 1 & var44 == 0 & var13 == 0) | (var12 == 1 & var44 == 1 & var13 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L270-L273] CALL assume((var13 == 0 & var45 == 0 & var14 == 1) | (var13 == 0 & var45 == 1 & var14 == 0) | (var13 == 1 & var45 == 0 & var14 == 0) | (var13 == 1 & var45 == 1 & var14 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=54, cond=54] [L270-L273] RET assume((var13 == 0 & var45 == 0 & var14 == 1) | (var13 == 0 & var45 == 1 & var14 == 0) | (var13 == 1 & var45 == 0 & var14 == 0) | (var13 == 1 & var45 == 1 & var14 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L274-L277] CALL assume((var0 == 0 & var32 == 0 & var1 == 1) | (var0 == 0 & var32 == 1 & var1 == 0) | (var0 == 1 & var32 == 0 & var1 == 0) | (var0 == 1 & var32 == 1 & var1 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=74, cond=74] [L274-L277] RET assume((var0 == 0 & var32 == 0 & var1 == 1) | (var0 == 0 & var32 == 1 & var1 == 0) | (var0 == 1 & var32 == 0 & var1 == 0) | (var0 == 1 & var32 == 1 & var1 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L278-L281] CALL assume((var15 == 0 & var46 == 0 & var47 == 1) | (var15 == 0 & var46 == 1 & var47 == 0) | (var15 == 1 & var46 == 0 & var47 == 0) | (var15 == 1 & var46 == 1 & var47 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=68, cond=68] [L278-L281] RET assume((var15 == 0 & var46 == 0 & var47 == 1) | (var15 == 0 & var46 == 1 & var47 == 0) | (var15 == 1 & var46 == 0 & var47 == 0) | (var15 == 1 & var46 == 1 & var47 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L282-L285] CALL assume((var14 == 0 & var46 == 0 & var47 == 1) | (var14 == 0 & var46 == 1 & var47 == 0) | (var14 == 1 & var46 == 0 & var47 == 0) | (var14 == 1 & var46 == 1 & var47 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=51, cond=51] [L282-L285] RET assume((var14 == 0 & var46 == 0 & var47 == 1) | (var14 == 0 & var46 == 1 & var47 == 0) | (var14 == 1 & var46 == 0 & var47 == 0) | (var14 == 1 & var46 == 1 & var47 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L286-L289] CALL assume((var17 == 0 & var44 == 0 & var16 == 1) | (var17 == 0 & var44 == 1 & var16 == 0) | (var17 == 1 & var44 == 0 & var16 == 0) | (var17 == 1 & var44 == 1 & var16 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=80, cond=80] [L286-L289] RET assume((var17 == 0 & var44 == 0 & var16 == 1) | (var17 == 0 & var44 == 1 & var16 == 0) | (var17 == 1 & var44 == 0 & var16 == 0) | (var17 == 1 & var44 == 1 & var16 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L290-L293] CALL assume((var18 == 0 & var43 == 0 & var17 == 1) | (var18 == 0 & var43 == 1 & var17 == 0) | (var18 == 1 & var43 == 0 & var17 == 0) | (var18 == 1 & var43 == 1 & var17 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=69, cond=69] [L290-L293] RET assume((var18 == 0 & var43 == 0 & var17 == 1) | (var18 == 0 & var43 == 1 & var17 == 0) | (var18 == 1 & var43 == 0 & var17 == 0) | (var18 == 1 & var43 == 1 & var17 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L294-L297] CALL assume((var19 == 0 & var42 == 0 & var18 == 1) | (var19 == 0 & var42 == 1 & var18 == 0) | (var19 == 1 & var42 == 0 & var18 == 0) | (var19 == 1 & var42 == 1 & var18 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=55, cond=55] [L294-L297] RET assume((var19 == 0 & var42 == 0 & var18 == 1) | (var19 == 0 & var42 == 1 & var18 == 0) | (var19 == 1 & var42 == 0 & var18 == 0) | (var19 == 1 & var42 == 1 & var18 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L298-L301] CALL assume((var20 == 0 & var41 == 0 & var19 == 1) | (var20 == 0 & var41 == 1 & var19 == 0) | (var20 == 1 & var41 == 0 & var19 == 0) | (var20 == 1 & var41 == 1 & var19 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=71, cond=71] [L298-L301] RET assume((var20 == 0 & var41 == 0 & var19 == 1) | (var20 == 0 & var41 == 1 & var19 == 0) | (var20 == 1 & var41 == 0 & var19 == 0) | (var20 == 1 & var41 == 1 & var19 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L302-L305] CALL assume((var21 == 0 & var40 == 0 & var20 == 1) | (var21 == 0 & var40 == 1 & var20 == 0) | (var21 == 1 & var40 == 0 & var20 == 0) | (var21 == 1 & var40 == 1 & var20 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=58, cond=58] [L302-L305] RET assume((var21 == 0 & var40 == 0 & var20 == 1) | (var21 == 0 & var40 == 1 & var20 == 0) | (var21 == 1 & var40 == 0 & var20 == 0) | (var21 == 1 & var40 == 1 & var20 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L306-L309] CALL assume((var22 == 0 & var39 == 0 & var21 == 1) | (var22 == 0 & var39 == 1 & var21 == 0) | (var22 == 1 & var39 == 0 & var21 == 0) | (var22 == 1 & var39 == 1 & var21 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=76, cond=76] [L306-L309] RET assume((var22 == 0 & var39 == 0 & var21 == 1) | (var22 == 0 & var39 == 1 & var21 == 0) | (var22 == 1 & var39 == 0 & var21 == 0) | (var22 == 1 & var39 == 1 & var21 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L310-L313] CALL assume((var23 == 0 & var38 == 0 & var22 == 1) | (var23 == 0 & var38 == 1 & var22 == 0) | (var23 == 1 & var38 == 0 & var22 == 0) | (var23 == 1 & var38 == 1 & var22 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=79, cond=79] [L310-L313] RET assume((var23 == 0 & var38 == 0 & var22 == 1) | (var23 == 0 & var38 == 1 & var22 == 0) | (var23 == 1 & var38 == 0 & var22 == 0) | (var23 == 1 & var38 == 1 & var22 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L314-L317] CALL assume((var24 == 0 & var37 == 0 & var23 == 1) | (var24 == 0 & var37 == 1 & var23 == 0) | (var24 == 1 & var37 == 0 & var23 == 0) | (var24 == 1 & var37 == 1 & var23 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=73, cond=73] [L314-L317] RET assume((var24 == 0 & var37 == 0 & var23 == 1) | (var24 == 0 & var37 == 1 & var23 == 0) | (var24 == 1 & var37 == 0 & var23 == 0) | (var24 == 1 & var37 == 1 & var23 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L318-L321] CALL assume((var25 == 0 & var36 == 0 & var24 == 1) | (var25 == 0 & var36 == 1 & var24 == 0) | (var25 == 1 & var36 == 0 & var24 == 0) | (var25 == 1 & var36 == 1 & var24 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=72, cond=72] [L318-L321] RET assume((var25 == 0 & var36 == 0 & var24 == 1) | (var25 == 0 & var36 == 1 & var24 == 0) | (var25 == 1 & var36 == 0 & var24 == 0) | (var25 == 1 & var36 == 1 & var24 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L322-L325] CALL assume((var26 == 0 & var35 == 0 & var25 == 1) | (var26 == 0 & var35 == 1 & var25 == 0) | (var26 == 1 & var35 == 0 & var25 == 0) | (var26 == 1 & var35 == 1 & var25 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=66, cond=66] [L322-L325] RET assume((var26 == 0 & var35 == 0 & var25 == 1) | (var26 == 0 & var35 == 1 & var25 == 0) | (var26 == 1 & var35 == 0 & var25 == 0) | (var26 == 1 & var35 == 1 & var25 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L326-L329] CALL assume((var27 == 0 & var34 == 0 & var26 == 1) | (var27 == 0 & var34 == 1 & var26 == 0) | (var27 == 1 & var34 == 0 & var26 == 0) | (var27 == 1 & var34 == 1 & var26 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=63, cond=63] [L326-L329] RET assume((var27 == 0 & var34 == 0 & var26 == 1) | (var27 == 0 & var34 == 1 & var26 == 0) | (var27 == 1 & var34 == 0 & var26 == 0) | (var27 == 1 & var34 == 1 & var26 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L330-L333] CALL assume((var28 == 0 & var33 == 0 & var27 == 1) | (var28 == 0 & var33 == 1 & var27 == 0) | (var28 == 1 & var33 == 0 & var27 == 0) | (var28 == 1 & var33 == 1 & var27 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=78, cond=78] [L330-L333] RET assume((var28 == 0 & var33 == 0 & var27 == 1) | (var28 == 0 & var33 == 1 & var27 == 0) | (var28 == 1 & var33 == 0 & var27 == 0) | (var28 == 1 & var33 == 1 & var27 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L334-L337] CALL assume((var29 == 0 & var32 == 0 & var28 == 1) | (var29 == 0 & var32 == 1 & var28 == 0) | (var29 == 1 & var32 == 0 & var28 == 0) | (var29 == 1 & var32 == 1 & var28 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=62, cond=62] [L334-L337] RET assume((var29 == 0 & var32 == 0 & var28 == 1) | (var29 == 0 & var32 == 1 & var28 == 0) | (var29 == 1 & var32 == 0 & var28 == 0) | (var29 == 1 & var32 == 1 & var28 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L338-L341] CALL assume((var16 == 0 & var45 == 0 & var15 == 1) | (var16 == 0 & var45 == 1 & var15 == 0) | (var16 == 1 & var45 == 0 & var15 == 0) | (var16 == 1 & var45 == 1 & var15 == 1) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=56, cond=56] [L338-L341] RET assume((var16 == 0 & var45 == 0 & var15 == 1) | (var16 == 0 & var45 == 1 & var15 == 0) | (var16 == 1 & var45 == 0 & var15 == 0) | (var16 == 1 & var45 == 1 & var15 == 1) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L342-L345] CALL assume((var30 == 0 & var31 == 0 & var29 == 0) | (var30 == 0 & var31 == 1 & var29 == 1) | (var30 == 1 & var31 == 0 & var29 == 1) | (var30 == 1 & var31 == 1 & var29 == 0) | 0) [L18] COND FALSE !(!cond) VAL [\old(cond)=61, cond=61] [L342-L345] RET assume((var30 == 0 & var31 == 0 & var29 == 0) | (var30 == 0 & var31 == 1 & var29 == 1) | (var30 == 1 & var31 == 0 & var29 == 1) | (var30 == 1 & var31 == 1 & var29 == 0) | 0) VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] [L346] reach_error() VAL [dummy=0, myvar0=1, var0=0, var1=1, var10=0, var11=1, var12=0, var13=0, var14=0, var15=0, var16=0, var17=0, var18=1, var19=1, var2=0, var20=0, var21=1, var22=1, var23=1, var24=0, var25=0, var26=1, var27=0, var28=0, var29=1, var3=1, var30=0, var31=1, var32=1, var33=1, var34=1, var35=0, var36=1, var37=1, var38=0, var39=1, var4=0, var40=0, var41=0, var42=0, var43=1, var44=1, var45=1, var46=0, var47=0, var5=0, var6=0, var7=0, var8=1, var9=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 187 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.7s, OverallIterations: 2, TraceHistogramMax: 128, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 310 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 0 IncrementalHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 310 mSDtfsCounter, 0 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 386 GetRequests, 386 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=187occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 1382 NumberOfCodeBlocks, 1382 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 690 ConstructedInterpolants, 0 QuantifiedInterpolants, 690 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 32512/32512 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 could not prove your program: unable to determine feasibility of some traces [2021-11-20 06:39:42,213 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/xcsp/Dubois-016.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f3b96f097d73340af79826eaa169822c6d0189f605932856e051ecf6fc9385ac --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:39:44,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:39:44,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:39:44,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:39:44,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:39:44,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:39:44,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:39:44,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:39:44,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:39:44,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:39:44,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:39:44,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:39:44,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:39:44,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:39:44,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:39:44,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:39:44,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:39:44,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:39:44,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:39:44,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:39:44,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:39:44,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:39:44,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:39:44,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:39:44,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:39:44,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:39:44,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:39:44,718 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:39:44,719 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:39:44,720 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:39:44,720 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:39:44,721 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:39:44,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:39:44,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:39:44,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:39:44,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:39:44,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:39:44,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:39:44,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:39:44,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:39:44,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:39:44,742 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-11-20 06:39:44,789 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:39:44,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:39:44,791 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:39:44,791 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:39:44,792 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:39:44,792 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:39:44,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:39:44,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:39:44,795 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:39:44,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:39:44,796 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 06:39:44,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 06:39:44,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:39:44,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 06:39:44,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:39:44,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 06:39:44,798 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 06:39:44,799 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 06:39:44,799 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 06:39:44,799 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 06:39:44,800 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 06:39:44,800 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:39:44,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 06:39:44,801 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:39:44,801 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:39:44,801 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:39:44,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:39:44,802 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:39:44,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:39:44,803 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 06:39:44,803 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-20 06:39:44,803 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 06:39:44,804 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 06:39:44,804 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 06:39:44,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 06:39:44,805 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:39:44,805 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 06:39:44,806 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3b96f097d73340af79826eaa169822c6d0189f605932856e051ecf6fc9385ac [2021-11-20 06:39:45,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:39:45,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:39:45,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:39:45,243 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:39:45,244 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:39:45,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/xcsp/Dubois-016.c [2021-11-20 06:39:45,324 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/data/4a981a6e6/6f439927806f4b49aa88ac3a1d2c9ef4/FLAG62fb566b9 [2021-11-20 06:39:45,936 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:39:45,937 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/sv-benchmarks/c/xcsp/Dubois-016.c [2021-11-20 06:39:45,958 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/data/4a981a6e6/6f439927806f4b49aa88ac3a1d2c9ef4/FLAG62fb566b9 [2021-11-20 06:39:46,277 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/data/4a981a6e6/6f439927806f4b49aa88ac3a1d2c9ef4 [2021-11-20 06:39:46,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:39:46,284 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:39:46,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:39:46,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:39:46,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:39:46,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:39:46" (1/1) ... [2021-11-20 06:39:46,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30b2e1e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:39:46, skipping insertion in model container [2021-11-20 06:39:46,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:39:46" (1/1) ... [2021-11-20 06:39:46,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:39:46,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:39:46,713 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_52484893-ed7a-47be-aca4-ac07d17e239b/sv-benchmarks/c/xcsp/Dubois-016.c[11664,11677] [2021-11-20 06:39:46,721 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:39:46,732 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 06:39:46,817 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_52484893-ed7a-47be-aca4-ac07d17e239b/sv-benchmarks/c/xcsp/Dubois-016.c[11664,11677] [2021-11-20 06:39:46,820 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:39:46,834 INFO L208 MainTranslator]: Completed translation [2021-11-20 06:39:46,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:39:46 WrapperNode [2021-11-20 06:39:46,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:39:46,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 06:39:46,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 06:39:46,845 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 06:39:46,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:39:46" (1/1) ... [2021-11-20 06:39:46,892 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:39:46" (1/1) ... [2021-11-20 06:39:46,939 INFO L137 Inliner]: procedures = 13, calls = 135, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 289 [2021-11-20 06:39:46,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 06:39:46,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 06:39:46,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 06:39:46,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 06:39:46,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:39:46" (1/1) ... [2021-11-20 06:39:46,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:39:46" (1/1) ... [2021-11-20 06:39:46,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:39:46" (1/1) ... [2021-11-20 06:39:46,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:39:46" (1/1) ... [2021-11-20 06:39:46,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:39:46" (1/1) ... [2021-11-20 06:39:46,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:39:46" (1/1) ... [2021-11-20 06:39:46,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:39:46" (1/1) ... [2021-11-20 06:39:47,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 06:39:47,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 06:39:47,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 06:39:47,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 06:39:47,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:39:46" (1/1) ... [2021-11-20 06:39:47,027 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:39:47,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:39:47,075 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 06:39:47,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 06:39:47,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 06:39:47,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 06:39:47,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 06:39:47,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-20 06:39:47,128 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2021-11-20 06:39:47,128 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2021-11-20 06:39:47,279 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 06:39:47,280 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 06:39:47,689 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 06:39:47,700 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 06:39:47,700 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-20 06:39:47,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:39:47 BoogieIcfgContainer [2021-11-20 06:39:47,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 06:39:47,705 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 06:39:47,705 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 06:39:47,708 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 06:39:47,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 06:39:46" (1/3) ... [2021-11-20 06:39:47,709 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58555ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:39:47, skipping insertion in model container [2021-11-20 06:39:47,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:39:46" (2/3) ... [2021-11-20 06:39:47,710 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58555ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:39:47, skipping insertion in model container [2021-11-20 06:39:47,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:39:47" (3/3) ... [2021-11-20 06:39:47,711 INFO L111 eAbstractionObserver]: Analyzing ICFG Dubois-016.c [2021-11-20 06:39:47,717 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 06:39:47,728 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-20 06:39:47,833 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 06:39:47,840 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=PETRI_NET, 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 [2021-11-20 06:39:47,840 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-20 06:39:47,907 INFO L276 IsEmpty]: Start isEmpty. Operand has 187 states, 56 states have (on average 1.0357142857142858) internal successors, (58), 57 states have internal predecessors, (58), 128 states have call successors, (128), 1 states have call predecessors, (128), 1 states have return successors, (128), 128 states have call predecessors, (128), 128 states have call successors, (128) [2021-11-20 06:39:47,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 692 [2021-11-20 06:39:47,980 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:39:47,982 INFO L514 BasicCegarLoop]: trace histogram [128, 128, 128, 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, 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] [2021-11-20 06:39:47,982 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:39:47,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:39:47,994 INFO L85 PathProgramCache]: Analyzing trace with hash -1225290552, now seen corresponding path program 1 times [2021-11-20 06:39:48,010 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 06:39:48,017 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [93924446] [2021-11-20 06:39:48,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:39:48,019 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 06:39:48,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 06:39:48,021 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 06:39:48,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-20 06:39:48,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:39:48,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 960 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-20 06:39:48,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:39:50,094 INFO L134 CoverageAnalysis]: Checked inductivity of 32512 backedges. 13982 proven. 0 refuted. 0 times theorem prover too weak. 18530 trivial. 0 not checked. [2021-11-20 06:39:50,094 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:39:51,707 INFO L134 CoverageAnalysis]: Checked inductivity of 32512 backedges. 176 proven. 78 refuted. 0 times theorem prover too weak. 32258 trivial. 0 not checked. [2021-11-20 06:39:51,708 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-20 06:39:51,709 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [93924446] [2021-11-20 06:39:51,709 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [93924446] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-20 06:39:51,710 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 06:39:51,711 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2021-11-20 06:39:51,713 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565354764] [2021-11-20 06:39:51,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:39:51,728 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-20 06:39:51,728 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-20 06:39:51,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-20 06:39:51,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-20 06:39:51,759 INFO L87 Difference]: Start difference. First operand has 187 states, 56 states have (on average 1.0357142857142858) internal successors, (58), 57 states have internal predecessors, (58), 128 states have call successors, (128), 1 states have call predecessors, (128), 1 states have return successors, (128), 128 states have call predecessors, (128), 128 states have call successors, (128) Second operand has 2 states, 2 states have (on average 29.0) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (128), 2 states have call predecessors, (128), 2 states have return successors, (128), 2 states have call predecessors, (128), 2 states have call successors, (128) [2021-11-20 06:39:51,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:39:51,833 INFO L93 Difference]: Finished difference Result 368 states and 750 transitions. [2021-11-20 06:39:51,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 06:39:51,835 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 29.0) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (128), 2 states have call predecessors, (128), 2 states have return successors, (128), 2 states have call predecessors, (128), 2 states have call successors, (128) Word has length 691 [2021-11-20 06:39:51,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:39:51,851 INFO L225 Difference]: With dead ends: 368 [2021-11-20 06:39:51,851 INFO L226 Difference]: Without dead ends: 184 [2021-11-20 06:39:51,860 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1380 GetRequests, 1380 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-20 06:39:51,869 INFO L933 BasicCegarLoop]: 310 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 310 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-20 06:39:51,880 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 310 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-20 06:39:51,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2021-11-20 06:39:52,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 184. [2021-11-20 06:39:52,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 184 states, 54 states have (on average 1.0) internal successors, (54), 54 states have internal predecessors, (54), 128 states have call successors, (128), 1 states have call predecessors, (128), 1 states have return successors, (128), 128 states have call predecessors, (128), 128 states have call successors, (128) [2021-11-20 06:39:52,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 310 transitions. [2021-11-20 06:39:52,049 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 310 transitions. Word has length 691 [2021-11-20 06:39:52,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:39:52,051 INFO L470 AbstractCegarLoop]: Abstraction has 184 states and 310 transitions. [2021-11-20 06:39:52,052 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 29.0) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (128), 2 states have call predecessors, (128), 2 states have return successors, (128), 2 states have call predecessors, (128), 2 states have call successors, (128) [2021-11-20 06:39:52,052 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 310 transitions. [2021-11-20 06:39:52,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 692 [2021-11-20 06:39:52,087 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:39:52,088 INFO L514 BasicCegarLoop]: trace histogram [128, 128, 128, 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, 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] [2021-11-20 06:39:52,109 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-20 06:39:52,305 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 [2021-11-20 06:39:52,306 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:39:52,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:39:52,307 INFO L85 PathProgramCache]: Analyzing trace with hash -179259192, now seen corresponding path program 1 times [2021-11-20 06:39:52,309 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-20 06:39:52,309 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1860564837] [2021-11-20 06:39:52,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:39:52,310 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-20 06:39:52,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/mathsat [2021-11-20 06:39:52,313 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-20 06:39:52,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52484893-ed7a-47be-aca4-ac07d17e239b/bin/uautomizer-DQz5hQGWxF/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-20 06:40:12,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:40:13,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 960 conjuncts, 246 conjunts are in the unsatisfiable core [2021-11-20 06:40:13,147 INFO L286 TraceCheckSpWp]: Computing forward predicates...