./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-64.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-64.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f28c6e39e7c9acbcbeaefe28cdbb3f08f78e3f387cf9ac751f49bf5d9fb6ae78 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 12:28:32,296 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 12:28:32,390 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-02 12:28:32,394 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 12:28:32,395 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 12:28:32,431 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 12:28:32,432 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 12:28:32,433 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 12:28:32,434 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 12:28:32,435 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 12:28:32,435 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 12:28:32,436 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 12:28:32,437 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 12:28:32,437 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 12:28:32,438 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 12:28:32,440 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 12:28:32,441 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 12:28:32,441 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 12:28:32,441 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 12:28:32,441 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 12:28:32,442 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 12:28:32,446 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 12:28:32,447 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 12:28:32,447 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 12:28:32,447 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-02 12:28:32,448 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 12:28:32,448 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-02 12:28:32,448 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 12:28:32,448 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 12:28:32,448 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 12:28:32,467 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 12:28:32,467 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 12:28:32,468 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-02 12:28:32,468 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 12:28:32,468 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 12:28:32,468 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 12:28:32,469 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 12:28:32,469 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 12:28:32,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:28:32,470 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 12:28:32,470 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 12:28:32,471 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 12:28:32,471 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 12:28:32,471 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 12:28:32,472 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 12:28:32,472 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 12:28:32,472 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 12:28:32,472 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f28c6e39e7c9acbcbeaefe28cdbb3f08f78e3f387cf9ac751f49bf5d9fb6ae78 [2024-11-02 12:28:32,850 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 12:28:32,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 12:28:32,884 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 12:28:32,886 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 12:28:32,886 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 12:28:32,888 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-64.i Unable to find full path for "g++" [2024-11-02 12:28:35,032 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 12:28:35,289 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 12:28:35,293 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-64.i [2024-11-02 12:28:35,307 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/data/87a8e79f3/64af47c3289644f89aa2af3c8a169bde/FLAGc2c5ffb31 [2024-11-02 12:28:35,603 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/data/87a8e79f3/64af47c3289644f89aa2af3c8a169bde [2024-11-02 12:28:35,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 12:28:35,607 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 12:28:35,612 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 12:28:35,613 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 12:28:35,619 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 12:28:35,621 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:28:35" (1/1) ... [2024-11-02 12:28:35,624 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e732514 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:35, skipping insertion in model container [2024-11-02 12:28:35,625 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:28:35" (1/1) ... [2024-11-02 12:28:35,663 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 12:28:35,872 WARN L251 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_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-64.i[917,930] [2024-11-02 12:28:35,960 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:28:35,982 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 12:28:35,997 WARN L251 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_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-64.i[917,930] [2024-11-02 12:28:36,055 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:28:36,116 INFO L204 MainTranslator]: Completed translation [2024-11-02 12:28:36,117 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:36 WrapperNode [2024-11-02 12:28:36,117 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 12:28:36,118 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 12:28:36,118 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 12:28:36,118 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 12:28:36,131 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:36" (1/1) ... [2024-11-02 12:28:36,159 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:36" (1/1) ... [2024-11-02 12:28:36,197 INFO L138 Inliner]: procedures = 26, calls = 57, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 233 [2024-11-02 12:28:36,197 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 12:28:36,198 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 12:28:36,198 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 12:28:36,198 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 12:28:36,213 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:36" (1/1) ... [2024-11-02 12:28:36,214 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:36" (1/1) ... [2024-11-02 12:28:36,220 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:36" (1/1) ... [2024-11-02 12:28:36,222 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:36" (1/1) ... [2024-11-02 12:28:36,228 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:36" (1/1) ... [2024-11-02 12:28:36,233 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:36" (1/1) ... [2024-11-02 12:28:36,242 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:36" (1/1) ... [2024-11-02 12:28:36,244 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:36" (1/1) ... [2024-11-02 12:28:36,247 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 12:28:36,251 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 12:28:36,254 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 12:28:36,254 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 12:28:36,255 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:36" (1/1) ... [2024-11-02 12:28:36,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:28:36,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 12:28:36,293 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 12:28:36,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 12:28:36,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 12:28:36,331 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-02 12:28:36,331 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-02 12:28:36,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 12:28:36,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 12:28:36,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 12:28:36,458 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 12:28:36,462 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 12:28:36,967 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-02 12:28:36,968 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 12:28:37,194 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 12:28:37,194 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-02 12:28:37,194 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:28:37 BoogieIcfgContainer [2024-11-02 12:28:37,195 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 12:28:37,197 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 12:28:37,197 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 12:28:37,201 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 12:28:37,201 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 12:28:35" (1/3) ... [2024-11-02 12:28:37,202 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bb6149e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:28:37, skipping insertion in model container [2024-11-02 12:28:37,203 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:36" (2/3) ... [2024-11-02 12:28:37,203 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bb6149e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:28:37, skipping insertion in model container [2024-11-02 12:28:37,203 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:28:37" (3/3) ... [2024-11-02 12:28:37,205 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_steplocals_file-64.i [2024-11-02 12:28:37,225 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 12:28:37,225 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-02 12:28:37,308 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-02 12:28:37,319 INFO L333 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, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5a17870d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-02 12:28:37,320 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-02 12:28:37,324 INFO L276 IsEmpty]: Start isEmpty. Operand has 75 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 29 states have internal predecessors, (31), 44 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2024-11-02 12:28:37,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-02 12:28:37,340 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 12:28:37,341 INFO L215 NwaCegarLoop]: trace histogram [44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 12:28:37,342 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 12:28:37,348 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 12:28:37,348 INFO L85 PathProgramCache]: Analyzing trace with hash -1200281870, now seen corresponding path program 1 times [2024-11-02 12:28:37,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-02 12:28:37,359 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263685276] [2024-11-02 12:28:37,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 12:28:37,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-02 12:28:38,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-02 12:28:38,218 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [765481837] [2024-11-02 12:28:38,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 12:28:38,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-02 12:28:38,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 12:28:38,221 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-02 12:28:38,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-02 12:28:38,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-02 12:28:38,958 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-02 12:28:39,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-02 12:28:39,247 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-02 12:28:39,251 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-02 12:28:39,253 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-02 12:28:39,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-02 12:28:39,456 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-02 12:28:39,461 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-02 12:28:39,626 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-02 12:28:39,630 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 12:28:39 BoogieIcfgContainer [2024-11-02 12:28:39,630 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-02 12:28:39,630 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-02 12:28:39,631 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-02 12:28:39,631 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-02 12:28:39,631 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:28:37" (3/4) ... [2024-11-02 12:28:39,640 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-02 12:28:39,641 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-02 12:28:39,643 INFO L158 Benchmark]: Toolchain (without parser) took 4034.87ms. Allocated memory is still 176.2MB. Free memory was 116.6MB in the beginning and 100.6MB in the end (delta: 16.0MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2024-11-02 12:28:39,643 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 119.5MB. Free memory is still 88.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-02 12:28:39,645 INFO L158 Benchmark]: CACSL2BoogieTranslator took 505.07ms. Allocated memory is still 176.2MB. Free memory was 116.2MB in the beginning and 145.9MB in the end (delta: -29.7MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2024-11-02 12:28:39,646 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.37ms. Allocated memory is still 176.2MB. Free memory was 145.9MB in the beginning and 143.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-02 12:28:39,646 INFO L158 Benchmark]: Boogie Preprocessor took 52.48ms. Allocated memory is still 176.2MB. Free memory was 143.3MB in the beginning and 141.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-02 12:28:39,648 INFO L158 Benchmark]: RCFGBuilder took 943.55ms. Allocated memory is still 176.2MB. Free memory was 141.1MB in the beginning and 90.9MB in the end (delta: 50.2MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-02 12:28:39,648 INFO L158 Benchmark]: TraceAbstraction took 2432.72ms. Allocated memory is still 176.2MB. Free memory was 90.1MB in the beginning and 101.7MB in the end (delta: -11.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-02 12:28:39,649 INFO L158 Benchmark]: Witness Printer took 10.56ms. Allocated memory is still 176.2MB. Free memory was 101.7MB in the beginning and 100.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-02 12:28:39,653 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 119.5MB. Free memory is still 88.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 505.07ms. Allocated memory is still 176.2MB. Free memory was 116.2MB in the beginning and 145.9MB in the end (delta: -29.7MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.37ms. Allocated memory is still 176.2MB. Free memory was 145.9MB in the beginning and 143.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.48ms. Allocated memory is still 176.2MB. Free memory was 143.3MB in the beginning and 141.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 943.55ms. Allocated memory is still 176.2MB. Free memory was 141.1MB in the beginning and 90.9MB in the end (delta: 50.2MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * TraceAbstraction took 2432.72ms. Allocated memory is still 176.2MB. Free memory was 90.1MB in the beginning and 101.7MB in the end (delta: -11.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 10.56ms. Allocated memory is still 176.2MB. Free memory was 101.7MB in the beginning and 100.6MB in the end (delta: 1.0MB). 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: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of shiftRight at line 65. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed long int var_1_1 = -2; [L23] signed long int var_1_2 = -50; [L24] signed long int var_1_3 = 128; [L25] signed long int var_1_4 = -100; [L26] signed long int var_1_5 = -1; [L27] signed long int var_1_6 = 128; [L28] signed long int var_1_7 = 32; [L29] signed long int var_1_8 = -10; [L30] signed long int var_1_9 = 200; [L31] signed char var_1_10 = -32; [L32] signed long int var_1_11 = 4; [L33] signed long int var_1_12 = 1731242407; [L34] signed long int var_1_13 = 0; [L35] signed char var_1_14 = 10; [L36] signed char var_1_15 = 8; [L37] signed char var_1_16 = -25; [L38] signed char var_1_17 = -16; [L39] unsigned long int var_1_18 = 0; [L40] signed short int var_1_19 = 256; [L41] signed short int var_1_20 = 28075; [L42] signed short int var_1_21 = 256; [L43] signed short int var_1_22 = 25; [L44] unsigned char var_1_23 = 0; [L45] unsigned char var_1_24 = 0; [L46] signed char var_1_25 = 1; [L47] signed char var_1_26 = 0; [L48] signed char var_1_27 = 10; [L49] unsigned long int var_1_28 = 64; [L50] unsigned long int var_1_29 = 0; [L165] isInitial = 1 [L166] FCALL initially() [L167] COND TRUE 1 [L168] FCALL updateLastVariables() [L169] CALL updateVariables() [L91] var_1_2 = __VERIFIER_nondet_long() [L92] CALL assume_abort_if_not(var_1_2 >= -2147483648) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=128, var_1_4=-100, var_1_5=-1, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L20] COND FALSE !(!cond) [L92] RET assume_abort_if_not(var_1_2 >= -2147483648) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=128, var_1_4=-100, var_1_5=-1, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L93] CALL assume_abort_if_not(var_1_2 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=128, var_1_4=-100, var_1_5=-1, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L20] COND FALSE !(!cond) [L93] RET assume_abort_if_not(var_1_2 <= 2147483647) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=128, var_1_4=-100, var_1_5=-1, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L94] var_1_3 = __VERIFIER_nondet_long() [L95] CALL assume_abort_if_not(var_1_3 >= -2147483648) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-100, var_1_5=-1, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L20] COND FALSE !(!cond) [L95] RET assume_abort_if_not(var_1_3 >= -2147483648) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-100, var_1_5=-1, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L96] CALL assume_abort_if_not(var_1_3 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-100, var_1_5=-1, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L20] COND FALSE !(!cond) [L96] RET assume_abort_if_not(var_1_3 <= 2147483647) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-100, var_1_5=-1, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L97] var_1_4 = __VERIFIER_nondet_long() [L98] CALL assume_abort_if_not(var_1_4 >= -536870911) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=-1, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L20] COND FALSE !(!cond) [L98] RET assume_abort_if_not(var_1_4 >= -536870911) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=-1, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L99] CALL assume_abort_if_not(var_1_4 <= 536870912) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=-1, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L20] COND FALSE !(!cond) [L99] RET assume_abort_if_not(var_1_4 <= 536870912) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=-1, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L100] var_1_5 = __VERIFIER_nondet_long() [L101] CALL assume_abort_if_not(var_1_5 >= -536870911) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L20] COND FALSE !(!cond) [L101] RET assume_abort_if_not(var_1_5 >= -536870911) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L102] CALL assume_abort_if_not(var_1_5 <= 536870911) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L20] COND FALSE !(!cond) [L102] RET assume_abort_if_not(var_1_5 <= 536870911) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L103] var_1_6 = __VERIFIER_nondet_long() [L104] CALL assume_abort_if_not(var_1_6 >= -1073741823) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=32, var_1_8=-10, var_1_9=200] [L20] COND FALSE !(!cond) [L104] RET assume_abort_if_not(var_1_6 >= -1073741823) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=32, var_1_8=-10, var_1_9=200] [L105] CALL assume_abort_if_not(var_1_6 <= 1073741823) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=32, var_1_8=-10, var_1_9=200] [L20] COND FALSE !(!cond) [L105] RET assume_abort_if_not(var_1_6 <= 1073741823) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=32, var_1_8=-10, var_1_9=200] [L106] var_1_7 = __VERIFIER_nondet_long() [L107] CALL assume_abort_if_not(var_1_7 >= -536870911) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=-10, var_1_9=200] [L20] COND FALSE !(!cond) [L107] RET assume_abort_if_not(var_1_7 >= -536870911) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=-10, var_1_9=200] [L108] CALL assume_abort_if_not(var_1_7 <= 536870912) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=-10, var_1_9=200] [L20] COND FALSE !(!cond) [L108] RET assume_abort_if_not(var_1_7 <= 536870912) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=-10, var_1_9=200] [L109] var_1_8 = __VERIFIER_nondet_long() [L110] CALL assume_abort_if_not(var_1_8 >= -536870911) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=200] [L20] COND FALSE !(!cond) [L110] RET assume_abort_if_not(var_1_8 >= -536870911) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=200] [L111] CALL assume_abort_if_not(var_1_8 <= 536870911) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=200] [L20] COND FALSE !(!cond) [L111] RET assume_abort_if_not(var_1_8 <= 536870911) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=200] [L112] var_1_9 = __VERIFIER_nondet_long() [L113] CALL assume_abort_if_not(var_1_9 >= -2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L113] RET assume_abort_if_not(var_1_9 >= -2147483647) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L114] CALL assume_abort_if_not(var_1_9 <= 2147483646) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L114] RET assume_abort_if_not(var_1_9 <= 2147483646) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L115] var_1_11 = __VERIFIER_nondet_long() [L116] CALL assume_abort_if_not(var_1_11 >= -1) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L116] RET assume_abort_if_not(var_1_11 >= -1) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L117] CALL assume_abort_if_not(var_1_11 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L117] RET assume_abort_if_not(var_1_11 <= 2147483647) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L118] var_1_12 = __VERIFIER_nondet_long() [L119] CALL assume_abort_if_not(var_1_12 >= 1073741823) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L119] RET assume_abort_if_not(var_1_12 >= 1073741823) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L120] CALL assume_abort_if_not(var_1_12 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L120] RET assume_abort_if_not(var_1_12 <= 2147483647) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L121] var_1_13 = __VERIFIER_nondet_long() [L122] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L122] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L123] CALL assume_abort_if_not(var_1_13 <= 1073741823) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L123] RET assume_abort_if_not(var_1_13 <= 1073741823) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L124] var_1_14 = __VERIFIER_nondet_char() [L125] CALL assume_abort_if_not(var_1_14 >= -63) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L125] RET assume_abort_if_not(var_1_14 >= -63) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L126] CALL assume_abort_if_not(var_1_14 <= 63) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L126] RET assume_abort_if_not(var_1_14 <= 63) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L127] var_1_15 = __VERIFIER_nondet_char() [L128] CALL assume_abort_if_not(var_1_15 >= -63) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L128] RET assume_abort_if_not(var_1_15 >= -63) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L129] CALL assume_abort_if_not(var_1_15 <= 63) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L129] RET assume_abort_if_not(var_1_15 <= 63) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L130] var_1_16 = __VERIFIER_nondet_char() [L131] CALL assume_abort_if_not(var_1_16 >= -63) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L131] RET assume_abort_if_not(var_1_16 >= -63) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L132] CALL assume_abort_if_not(var_1_16 <= 63) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L132] RET assume_abort_if_not(var_1_16 <= 63) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L133] var_1_17 = __VERIFIER_nondet_char() [L134] CALL assume_abort_if_not(var_1_17 >= -63) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L134] RET assume_abort_if_not(var_1_17 >= -63) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L135] CALL assume_abort_if_not(var_1_17 <= 63) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L135] RET assume_abort_if_not(var_1_17 <= 63) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L136] var_1_20 = __VERIFIER_nondet_short() [L137] CALL assume_abort_if_not(var_1_20 >= 16382) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L137] RET assume_abort_if_not(var_1_20 >= 16382) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L138] CALL assume_abort_if_not(var_1_20 <= 32766) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L138] RET assume_abort_if_not(var_1_20 <= 32766) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L139] var_1_21 = __VERIFIER_nondet_short() [L140] CALL assume_abort_if_not(var_1_21 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16382, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L140] RET assume_abort_if_not(var_1_21 >= 0) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16382, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L141] CALL assume_abort_if_not(var_1_21 <= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16382, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L141] RET assume_abort_if_not(var_1_21 <= 16383) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16382, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L142] var_1_22 = __VERIFIER_nondet_short() [L143] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16382, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L143] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16382, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L144] CALL assume_abort_if_not(var_1_22 <= 32766) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16382, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L144] RET assume_abort_if_not(var_1_22 <= 32766) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16382, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L145] var_1_24 = __VERIFIER_nondet_uchar() [L146] CALL assume_abort_if_not(var_1_24 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16382, var_1_22=0, var_1_23=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L146] RET assume_abort_if_not(var_1_24 >= 0) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16382, var_1_22=0, var_1_23=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L147] CALL assume_abort_if_not(var_1_24 <= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16382, var_1_22=0, var_1_23=0, var_1_24=-256, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L147] RET assume_abort_if_not(var_1_24 <= 0) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16382, var_1_22=0, var_1_23=0, var_1_24=-256, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L148] var_1_26 = __VERIFIER_nondet_char() [L149] CALL assume_abort_if_not(var_1_26 >= -1) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16382, var_1_22=0, var_1_23=0, var_1_24=-256, var_1_25=1, var_1_26=-1, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L149] RET assume_abort_if_not(var_1_26 >= -1) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16382, var_1_22=0, var_1_23=0, var_1_24=-256, var_1_25=1, var_1_26=-1, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L150] CALL assume_abort_if_not(var_1_26 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16382, var_1_22=0, var_1_23=0, var_1_24=-256, var_1_25=1, var_1_26=-1, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not(var_1_26 <= 127) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16382, var_1_22=0, var_1_23=0, var_1_24=-256, var_1_25=1, var_1_26=-1, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L151] var_1_27 = __VERIFIER_nondet_char() [L152] CALL assume_abort_if_not(var_1_27 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16382, var_1_22=0, var_1_23=0, var_1_24=-256, var_1_25=1, var_1_26=-1, var_1_27=0, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L152] RET assume_abort_if_not(var_1_27 >= 0) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16382, var_1_22=0, var_1_23=0, var_1_24=-256, var_1_25=1, var_1_26=-1, var_1_27=0, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L153] CALL assume_abort_if_not(var_1_27 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16382, var_1_22=0, var_1_23=0, var_1_24=-256, var_1_25=1, var_1_26=-1, var_1_27=0, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not(var_1_27 <= 127) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16382, var_1_22=0, var_1_23=0, var_1_24=-256, var_1_25=1, var_1_26=-1, var_1_27=0, var_1_28=64, var_1_29=0, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L154] var_1_29 = __VERIFIER_nondet_ulong() [L155] CALL assume_abort_if_not(var_1_29 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16382, var_1_22=0, var_1_23=0, var_1_24=-256, var_1_25=1, var_1_26=-1, var_1_27=0, var_1_28=64, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L155] RET assume_abort_if_not(var_1_29 >= 0) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16382, var_1_22=0, var_1_23=0, var_1_24=-256, var_1_25=1, var_1_26=-1, var_1_27=0, var_1_28=64, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L156] CALL assume_abort_if_not(var_1_29 <= 4294967295) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16382, var_1_22=0, var_1_23=0, var_1_24=-256, var_1_25=1, var_1_26=-1, var_1_27=0, var_1_28=64, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not(var_1_29 <= 4294967295) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16382, var_1_21=16382, var_1_22=0, var_1_23=0, var_1_24=-256, var_1_25=1, var_1_26=-1, var_1_27=0, var_1_28=64, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L169] RET updateVariables() [L170] CALL step() [L54] COND FALSE !(-8 <= var_1_2) [L59] COND TRUE 128 < var_1_5 [L60] var_1_1 = var_1_8 [L65] EXPR var_1_4 >> var_1_2 [L65] signed long int stepLocal_0 = var_1_4 >> var_1_2; [L66] COND FALSE !(stepLocal_0 < (var_1_11 - (var_1_12 - var_1_13))) [L69] var_1_10 = (var_1_17 + var_1_16) [L71] COND FALSE !(var_1_10 != var_1_8) [L74] var_1_19 = ((var_1_20 - var_1_21) - var_1_22) [L75] COND FALSE !(! ((64 * var_1_18) < var_1_1)) [L78] signed short int stepLocal_1 = var_1_22; [L79] COND TRUE ((var_1_26 - var_1_27) + var_1_5) > stepLocal_1 [L80] var_1_25 = ((((var_1_16) > (var_1_17)) ? (var_1_16) : (var_1_17))) [L84] COND TRUE (var_1_18 * var_1_1) < var_1_29 [L85] COND FALSE !(var_1_18 < var_1_13) [L170] RET step() [L171] CALL, EXPR property() [L161] EXPR ((-8 <= var_1_2) ? ((var_1_2 == var_1_3) ? (var_1_1 == ((signed long int) ((((((var_1_4 + var_1_5)) < (var_1_6)) ? ((var_1_4 + var_1_5)) : (var_1_6))) + (var_1_7 + var_1_8)))) : 1) : ((128 < var_1_5) ? (var_1_1 == ((signed long int) var_1_8)) : (var_1_1 == ((signed long int) var_1_9)))) && (((var_1_4 >> var_1_2) < (var_1_11 - (var_1_12 - var_1_13))) ? (var_1_10 == ((signed char) (var_1_14 + ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16)))))) : (var_1_10 == ((signed char) (var_1_17 + var_1_16)))) [L161] EXPR var_1_4 >> var_1_2 [L161] EXPR ((-8 <= var_1_2) ? ((var_1_2 == var_1_3) ? (var_1_1 == ((signed long int) ((((((var_1_4 + var_1_5)) < (var_1_6)) ? ((var_1_4 + var_1_5)) : (var_1_6))) + (var_1_7 + var_1_8)))) : 1) : ((128 < var_1_5) ? (var_1_1 == ((signed long int) var_1_8)) : (var_1_1 == ((signed long int) var_1_9)))) && (((var_1_4 >> var_1_2) < (var_1_11 - (var_1_12 - var_1_13))) ? (var_1_10 == ((signed char) (var_1_14 + ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16)))))) : (var_1_10 == ((signed char) (var_1_17 + var_1_16)))) [L161-L162] return (((((((-8 <= var_1_2) ? ((var_1_2 == var_1_3) ? (var_1_1 == ((signed long int) ((((((var_1_4 + var_1_5)) < (var_1_6)) ? ((var_1_4 + var_1_5)) : (var_1_6))) + (var_1_7 + var_1_8)))) : 1) : ((128 < var_1_5) ? (var_1_1 == ((signed long int) var_1_8)) : (var_1_1 == ((signed long int) var_1_9)))) && (((var_1_4 >> var_1_2) < (var_1_11 - (var_1_12 - var_1_13))) ? (var_1_10 == ((signed char) (var_1_14 + ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16)))))) : (var_1_10 == ((signed char) (var_1_17 + var_1_16))))) && ((var_1_10 != var_1_8) ? (var_1_18 == ((unsigned long int) ((((var_1_13) < (var_1_12)) ? (var_1_13) : (var_1_12))))) : 1)) && (var_1_19 == ((signed short int) ((var_1_20 - var_1_21) - var_1_22)))) && ((! ((64 * var_1_18) < var_1_1)) ? (var_1_23 == ((unsigned char) var_1_24)) : 1)) && ((((var_1_26 - var_1_27) + var_1_5) > var_1_22) ? (var_1_25 == ((signed char) ((((var_1_16) > (var_1_17)) ? (var_1_16) : (var_1_17))))) : (var_1_25 == ((signed char) ((((((((var_1_15) < 0 ) ? -(var_1_15) : (var_1_15)))) > (((((var_1_17) < 0 ) ? -(var_1_17) : (var_1_17))))) ? (((((var_1_15) < 0 ) ? -(var_1_15) : (var_1_15)))) : (((((var_1_17) < 0 ) ? -(var_1_17) : (var_1_17)))))))))) && (((var_1_18 * var_1_1) < var_1_29) ? ((var_1_18 < var_1_13) ? (var_1_28 == ((unsigned long int) 64u)) : 1) : 1) ; [L171] RET, EXPR property() [L171] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, var_1_10=1, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=0, var_1_1=1, var_1_20=16382, var_1_21=16382, var_1_22=0, var_1_23=0, var_1_24=-256, var_1_25=1, var_1_26=-1, var_1_27=0, var_1_28=64, var_1_29=1, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] [L19] reach_error() VAL [isInitial=1, var_1_10=1, var_1_11=-1, var_1_12=1073741823, var_1_13=0, var_1_14=-1, var_1_15=1, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=0, var_1_1=1, var_1_20=16382, var_1_21=16382, var_1_22=0, var_1_23=0, var_1_24=-256, var_1_25=1, var_1_26=-1, var_1_27=0, var_1_28=64, var_1_29=1, var_1_2=-9, var_1_3=-8, var_1_4=-1, var_1_5=129, var_1_6=-1073741823, var_1_7=-536870911, var_1_8=1, var_1_9=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 75 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.2s, OverallIterations: 1, TraceHistogramMax: 44, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=75occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 316 NumberOfCodeBlocks, 316 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-02 12:28:39,710 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-64.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f28c6e39e7c9acbcbeaefe28cdbb3f08f78e3f387cf9ac751f49bf5d9fb6ae78 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 12:28:42,596 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 12:28:42,687 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-02 12:28:42,694 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 12:28:42,696 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 12:28:42,728 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 12:28:42,729 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 12:28:42,729 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 12:28:42,730 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 12:28:42,732 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 12:28:42,733 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 12:28:42,733 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 12:28:42,734 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 12:28:42,734 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 12:28:42,735 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 12:28:42,735 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 12:28:42,739 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 12:28:42,739 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 12:28:42,740 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-02 12:28:42,740 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-02 12:28:42,740 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 12:28:42,745 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 12:28:42,745 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 12:28:42,746 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 12:28:42,746 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-02 12:28:42,746 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-02 12:28:42,747 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 12:28:42,747 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-02 12:28:42,747 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-02 12:28:42,748 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 12:28:42,748 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 12:28:42,748 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 12:28:42,750 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-02 12:28:42,751 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 12:28:42,751 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 12:28:42,751 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:28:42,751 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 12:28:42,751 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 12:28:42,752 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 12:28:42,752 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-02 12:28:42,752 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-02 12:28:42,753 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 12:28:42,753 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 12:28:42,753 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 12:28:42,754 INFO L153 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_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f28c6e39e7c9acbcbeaefe28cdbb3f08f78e3f387cf9ac751f49bf5d9fb6ae78 [2024-11-02 12:28:43,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 12:28:43,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 12:28:43,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 12:28:43,281 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 12:28:43,281 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 12:28:43,283 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-64.i Unable to find full path for "g++" [2024-11-02 12:28:45,712 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 12:28:45,977 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 12:28:45,978 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-64.i [2024-11-02 12:28:45,988 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/data/d13005ab4/15d9a74edcd947eca01ebc94006951e0/FLAG859c13198 [2024-11-02 12:28:46,293 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/data/d13005ab4/15d9a74edcd947eca01ebc94006951e0 [2024-11-02 12:28:46,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 12:28:46,296 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 12:28:46,297 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 12:28:46,297 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 12:28:46,301 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 12:28:46,302 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:28:46" (1/1) ... [2024-11-02 12:28:46,303 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ca5826b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:46, skipping insertion in model container [2024-11-02 12:28:46,303 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:28:46" (1/1) ... [2024-11-02 12:28:46,333 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 12:28:46,528 WARN L251 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_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-64.i[917,930] [2024-11-02 12:28:46,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:28:46,649 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 12:28:46,682 WARN L251 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_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-64.i[917,930] [2024-11-02 12:28:46,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:28:46,817 INFO L204 MainTranslator]: Completed translation [2024-11-02 12:28:46,818 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:46 WrapperNode [2024-11-02 12:28:46,818 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 12:28:46,820 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 12:28:46,821 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 12:28:46,821 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 12:28:46,828 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:46" (1/1) ... [2024-11-02 12:28:46,843 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:46" (1/1) ... [2024-11-02 12:28:46,890 INFO L138 Inliner]: procedures = 27, calls = 57, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 195 [2024-11-02 12:28:46,894 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 12:28:46,895 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 12:28:46,895 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 12:28:46,895 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 12:28:46,906 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:46" (1/1) ... [2024-11-02 12:28:46,906 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:46" (1/1) ... [2024-11-02 12:28:46,911 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:46" (1/1) ... [2024-11-02 12:28:46,911 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:46" (1/1) ... [2024-11-02 12:28:46,926 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:46" (1/1) ... [2024-11-02 12:28:46,933 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:46" (1/1) ... [2024-11-02 12:28:46,939 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:46" (1/1) ... [2024-11-02 12:28:46,944 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:46" (1/1) ... [2024-11-02 12:28:46,951 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 12:28:46,953 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 12:28:46,953 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 12:28:46,953 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 12:28:46,954 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:46" (1/1) ... [2024-11-02 12:28:46,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:28:46,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 12:28:46,998 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 12:28:47,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 12:28:47,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 12:28:47,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-02 12:28:47,038 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-02 12:28:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-02 12:28:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 12:28:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 12:28:47,165 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 12:28:47,169 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 12:28:47,696 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-11-02 12:28:47,696 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 12:28:47,718 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 12:28:47,718 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-02 12:28:47,718 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:28:47 BoogieIcfgContainer [2024-11-02 12:28:47,719 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 12:28:47,721 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 12:28:47,721 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 12:28:47,724 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 12:28:47,724 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 12:28:46" (1/3) ... [2024-11-02 12:28:47,726 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f00b90a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:28:47, skipping insertion in model container [2024-11-02 12:28:47,726 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:46" (2/3) ... [2024-11-02 12:28:47,727 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f00b90a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:28:47, skipping insertion in model container [2024-11-02 12:28:47,728 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:28:47" (3/3) ... [2024-11-02 12:28:47,729 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_steplocals_file-64.i [2024-11-02 12:28:47,750 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 12:28:47,750 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-02 12:28:47,837 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-02 12:28:47,843 INFO L333 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, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@223b63d0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-02 12:28:47,844 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-02 12:28:47,850 INFO L276 IsEmpty]: Start isEmpty. Operand has 97 states, 50 states have (on average 1.28) internal successors, (64), 51 states have internal predecessors, (64), 44 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2024-11-02 12:28:47,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2024-11-02 12:28:47,873 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 12:28:47,874 INFO L215 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 12:28:47,874 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 12:28:47,879 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 12:28:47,881 INFO L85 PathProgramCache]: Analyzing trace with hash 1353582277, now seen corresponding path program 1 times [2024-11-02 12:28:47,898 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-02 12:28:47,899 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [659582895] [2024-11-02 12:28:47,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 12:28:47,900 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-02 12:28:47,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/mathsat [2024-11-02 12:28:47,903 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-02 12:28:47,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-02 12:28:48,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-02 12:28:48,255 INFO L255 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-02 12:28:48,267 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-02 12:28:48,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 1094 proven. 0 refuted. 0 times theorem prover too weak. 2690 trivial. 0 not checked. [2024-11-02 12:28:48,328 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-02 12:28:48,328 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-02 12:28:48,329 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [659582895] [2024-11-02 12:28:48,329 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [659582895] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-02 12:28:48,330 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-02 12:28:48,330 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-02 12:28:48,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550978498] [2024-11-02 12:28:48,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-02 12:28:48,338 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-02 12:28:48,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-02 12:28:48,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-02 12:28:48,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-02 12:28:48,375 INFO L87 Difference]: Start difference. First operand has 97 states, 50 states have (on average 1.28) internal successors, (64), 51 states have internal predecessors, (64), 44 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) Second operand has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2024-11-02 12:28:48,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-02 12:28:48,439 INFO L93 Difference]: Finished difference Result 187 states and 342 transitions. [2024-11-02 12:28:48,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-02 12:28:48,442 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) Word has length 261 [2024-11-02 12:28:48,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-02 12:28:48,454 INFO L225 Difference]: With dead ends: 187 [2024-11-02 12:28:48,454 INFO L226 Difference]: Without dead ends: 93 [2024-11-02 12:28:48,461 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 260 GetRequests, 260 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-02 12:28:48,467 INFO L432 NwaCegarLoop]: 145 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, 145 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 [2024-11-02 12:28:48,469 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 145 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-02 12:28:48,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2024-11-02 12:28:48,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2024-11-02 12:28:48,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 47 states have (on average 1.2127659574468086) internal successors, (57), 47 states have internal predecessors, (57), 44 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2024-11-02 12:28:48,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 145 transitions. [2024-11-02 12:28:48,540 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 145 transitions. Word has length 261 [2024-11-02 12:28:48,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-02 12:28:48,541 INFO L471 AbstractCegarLoop]: Abstraction has 93 states and 145 transitions. [2024-11-02 12:28:48,541 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2024-11-02 12:28:48,541 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 145 transitions. [2024-11-02 12:28:48,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2024-11-02 12:28:48,564 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 12:28:48,565 INFO L215 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 12:28:48,574 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-02 12:28:48,765 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-02 12:28:48,768 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 12:28:48,769 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 12:28:48,773 INFO L85 PathProgramCache]: Analyzing trace with hash 1957240517, now seen corresponding path program 1 times [2024-11-02 12:28:48,774 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-02 12:28:48,777 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [338060551] [2024-11-02 12:28:48,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 12:28:48,779 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-02 12:28:48,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/mathsat [2024-11-02 12:28:48,784 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-02 12:28:48,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2e861d9-bb68-4e73-8eb3-541dd0ac04b6/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-02 12:28:49,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-02 12:28:49,250 INFO L255 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-02 12:28:49,272 INFO L278 TraceCheckSpWp]: Computing forward predicates...