./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.5.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.5.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje --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 64bit --witnessprinter.graph.data.programhash 6bb3172cba034eaf1b5089c8a20075ab635953ebc8bdc043d95286f48515792b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 05:40:06,322 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:40:06,399 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 05:40:06,406 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:40:06,410 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:40:06,447 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:40:06,450 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:40:06,450 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:40:06,451 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:40:06,453 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:40:06,454 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 05:40:06,455 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 05:40:06,455 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 05:40:06,456 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 05:40:06,456 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 05:40:06,456 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 05:40:06,457 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 05:40:06,460 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 05:40:06,461 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 05:40:06,461 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 05:40:06,461 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 05:40:06,462 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 05:40:06,463 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:40:06,466 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:40:06,467 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 05:40:06,467 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:40:06,467 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:40:06,467 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:40:06,468 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:40:06,468 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:40:06,468 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:40:06,468 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:40:06,469 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:40:06,469 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:40:06,469 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:40:06,469 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:40:06,470 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:40:06,470 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:40:06,470 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:40:06,470 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 05:40:06,471 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 05:40:06,473 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:40:06,474 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 05:40:06,474 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 05:40:06,474 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_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6bb3172cba034eaf1b5089c8a20075ab635953ebc8bdc043d95286f48515792b [2024-11-09 05:40:06,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:40:06,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:40:06,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:40:06,806 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:40:06,807 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:40:06,808 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.5.prop1-func-interl.c Unable to find full path for "g++" [2024-11-09 05:40:08,874 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:40:09,289 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:40:09,289 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.5.prop1-func-interl.c [2024-11-09 05:40:09,317 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/data/6aa33d02a/d7814d15a04443e39467722662a71f66/FLAG68dd48ae7 [2024-11-09 05:40:09,439 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/data/6aa33d02a/d7814d15a04443e39467722662a71f66 [2024-11-09 05:40:09,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:40:09,444 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:40:09,445 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:40:09,446 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:40:09,452 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:40:09,453 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:40:09" (1/1) ... [2024-11-09 05:40:09,454 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64957918 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:40:09, skipping insertion in model container [2024-11-09 05:40:09,455 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:40:09" (1/1) ... [2024-11-09 05:40:09,557 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:40:09,841 WARN L250 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_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.5.prop1-func-interl.c[1182,1195] [2024-11-09 05:40:10,584 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:40:10,594 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:40:10,605 WARN L250 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_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.5.prop1-func-interl.c[1182,1195] [2024-11-09 05:40:11,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:40:11,083 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:40:11,083 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:40:11 WrapperNode [2024-11-09 05:40:11,084 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:40:11,085 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:40:11,085 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:40:11,085 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:40:11,094 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:40:11" (1/1) ... [2024-11-09 05:40:11,296 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:40:11" (1/1) ... [2024-11-09 05:40:13,804 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 13833 [2024-11-09 05:40:13,804 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:40:13,805 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:40:13,805 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:40:13,806 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:40:13,815 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:40:11" (1/1) ... [2024-11-09 05:40:13,816 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:40:11" (1/1) ... [2024-11-09 05:40:14,473 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:40:11" (1/1) ... [2024-11-09 05:40:14,478 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:40:11" (1/1) ... [2024-11-09 05:40:15,148 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:40:11" (1/1) ... [2024-11-09 05:40:15,215 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:40:11" (1/1) ... [2024-11-09 05:40:15,287 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:40:11" (1/1) ... [2024-11-09 05:40:15,330 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:40:11" (1/1) ... [2024-11-09 05:40:15,787 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:40:15,788 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:40:15,789 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:40:15,789 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:40:15,790 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:40:11" (1/1) ... [2024-11-09 05:40:15,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:40:15,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:40:15,828 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 05:40:15,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 05:40:15,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:40:15,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 05:40:15,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:40:15,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:40:16,701 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:40:16,703 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:40:43,043 INFO L? ?]: Removed 7734 outVars from TransFormulas that were not future-live. [2024-11-09 05:40:43,045 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:41:16,681 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:41:16,681 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 05:41:16,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:41:16 BoogieIcfgContainer [2024-11-09 05:41:16,681 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:41:16,683 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:41:16,683 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:41:16,686 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:41:16,687 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:40:09" (1/3) ... [2024-11-09 05:41:16,687 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@796a50f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:41:16, skipping insertion in model container [2024-11-09 05:41:16,688 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:40:11" (2/3) ... [2024-11-09 05:41:16,688 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@796a50f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:41:16, skipping insertion in model container [2024-11-09 05:41:16,688 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:41:16" (3/3) ... [2024-11-09 05:41:16,690 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.production_cell.5.prop1-func-interl.c [2024-11-09 05:41:16,712 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:41:16,712 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 05:41:16,779 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:41:16,786 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;@457828b2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:41:16,787 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 05:41:16,791 INFO L276 IsEmpty]: Start isEmpty. Operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 05:41:16,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-09 05:41:16,798 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:41:16,799 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2024-11-09 05:41:16,799 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:41:16,805 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:41:16,805 INFO L85 PathProgramCache]: Analyzing trace with hash 727097913, now seen corresponding path program 1 times [2024-11-09 05:41:16,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:41:16,816 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320070145] [2024-11-09 05:41:16,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:41:16,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:41:17,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 05:41:17,641 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 05:41:18,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 05:41:18,177 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-09 05:41:18,179 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-09 05:41:18,181 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-09 05:41:18,183 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 05:41:18,188 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-09 05:41:18,238 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-09 05:41:18,260 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-09 05:41:18,266 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 05:41:18 BoogieIcfgContainer [2024-11-09 05:41:18,266 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 05:41:18,267 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 05:41:18,268 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 05:41:18,269 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 05:41:18,269 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:41:16" (3/4) ... [2024-11-09 05:41:18,273 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 05:41:18,274 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 05:41:18,276 INFO L158 Benchmark]: Toolchain (without parser) took 68831.28ms. Allocated memory was 148.9MB in the beginning and 10.1GB in the end (delta: 9.9GB). Free memory was 106.4MB in the beginning and 8.8GB in the end (delta: -8.7GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2024-11-09 05:41:18,276 INFO L158 Benchmark]: CDTParser took 1.40ms. Allocated memory is still 111.1MB. Free memory is still 57.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 05:41:18,277 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1638.83ms. Allocated memory was 148.9MB in the beginning and 232.8MB in the end (delta: 83.9MB). Free memory was 106.4MB in the beginning and 134.6MB in the end (delta: -28.2MB). Peak memory consumption was 98.8MB. Max. memory is 16.1GB. [2024-11-09 05:41:18,278 INFO L158 Benchmark]: Boogie Procedure Inliner took 2719.34ms. Allocated memory was 232.8MB in the beginning and 971.0MB in the end (delta: 738.2MB). Free memory was 134.6MB in the beginning and 683.2MB in the end (delta: -548.6MB). Peak memory consumption was 222.0MB. Max. memory is 16.1GB. [2024-11-09 05:41:18,279 INFO L158 Benchmark]: Boogie Preprocessor took 1982.11ms. Allocated memory is still 971.0MB. Free memory was 683.2MB in the beginning and 591.7MB in the end (delta: 91.5MB). Peak memory consumption was 145.0MB. Max. memory is 16.1GB. [2024-11-09 05:41:18,281 INFO L158 Benchmark]: RCFGBuilder took 60893.01ms. Allocated memory was 971.0MB in the beginning and 10.1GB in the end (delta: 9.1GB). Free memory was 591.7MB in the beginning and 8.9GB in the end (delta: -8.3GB). Peak memory consumption was 3.8GB. Max. memory is 16.1GB. [2024-11-09 05:41:18,281 INFO L158 Benchmark]: TraceAbstraction took 1583.48ms. Allocated memory is still 10.1GB. Free memory was 8.9GB in the beginning and 8.8GB in the end (delta: 161.5MB). Peak memory consumption was 161.5MB. Max. memory is 16.1GB. [2024-11-09 05:41:18,282 INFO L158 Benchmark]: Witness Printer took 6.90ms. Allocated memory is still 10.1GB. Free memory is still 8.8GB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 05:41:18,285 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40ms. Allocated memory is still 111.1MB. Free memory is still 57.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1638.83ms. Allocated memory was 148.9MB in the beginning and 232.8MB in the end (delta: 83.9MB). Free memory was 106.4MB in the beginning and 134.6MB in the end (delta: -28.2MB). Peak memory consumption was 98.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2719.34ms. Allocated memory was 232.8MB in the beginning and 971.0MB in the end (delta: 738.2MB). Free memory was 134.6MB in the beginning and 683.2MB in the end (delta: -548.6MB). Peak memory consumption was 222.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1982.11ms. Allocated memory is still 971.0MB. Free memory was 683.2MB in the beginning and 591.7MB in the end (delta: 91.5MB). Peak memory consumption was 145.0MB. Max. memory is 16.1GB. * RCFGBuilder took 60893.01ms. Allocated memory was 971.0MB in the beginning and 10.1GB in the end (delta: 9.1GB). Free memory was 591.7MB in the beginning and 8.9GB in the end (delta: -8.3GB). Peak memory consumption was 3.8GB. Max. memory is 16.1GB. * TraceAbstraction took 1583.48ms. Allocated memory is still 10.1GB. Free memory was 8.9GB in the beginning and 8.8GB in the end (delta: 161.5MB). Peak memory consumption was 161.5MB. Max. memory is 16.1GB. * Witness Printer took 6.90ms. Allocated memory is still 10.1GB. Free memory is still 8.8GB. 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: 21]: 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 bitwiseAnd at line 324. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L38] const SORT_2 var_5 = 0; [L39] const SORT_1 var_26 = 0; [L40] const SORT_2 var_147 = 0; [L41] const SORT_2 var_153 = 7; [L42] const SORT_2 var_155 = 6; [L43] const SORT_2 var_157 = 5; [L44] const SORT_2 var_159 = 4; [L45] const SORT_2 var_161 = 3; [L46] const SORT_2 var_163 = 2; [L47] const SORT_2 var_165 = 1; [L48] const SORT_3 var_177 = 0; [L49] const SORT_4 var_179 = 1; [L50] const SORT_2 var_192 = 255; [L51] const SORT_4 var_738 = 0; [L53] SORT_1 input_152; [L54] SORT_1 input_154; [L55] SORT_1 input_156; [L56] SORT_1 input_158; [L57] SORT_1 input_160; [L58] SORT_1 input_162; [L59] SORT_1 input_164; [L60] SORT_1 input_166; [L61] SORT_1 input_176; [L62] SORT_1 input_182; [L63] SORT_1 input_188; [L64] SORT_1 input_191; [L65] SORT_1 input_196; [L66] SORT_1 input_200; [L67] SORT_1 input_204; [L68] SORT_1 input_216; [L69] SORT_1 input_220; [L70] SORT_1 input_225; [L71] SORT_1 input_229; [L72] SORT_1 input_235; [L73] SORT_1 input_239; [L74] SORT_1 input_244; [L75] SORT_1 input_248; [L76] SORT_1 input_254; [L77] SORT_1 input_258; [L78] SORT_1 input_263; [L79] SORT_1 input_267; [L80] SORT_1 input_273; [L81] SORT_1 input_277; [L82] SORT_1 input_282; [L83] SORT_1 input_286; [L84] SORT_1 input_292; [L85] SORT_1 input_296; [L86] SORT_1 input_301; [L87] SORT_1 input_305; [L88] SORT_1 input_311; [L89] SORT_1 input_315; [L90] SORT_1 input_320; [L91] SORT_1 input_324; [L92] SORT_1 input_330; [L93] SORT_1 input_334; [L94] SORT_1 input_339; [L95] SORT_1 input_343; [L96] SORT_1 input_349; [L97] SORT_1 input_353; [L98] SORT_1 input_358; [L99] SORT_1 input_362; [L100] SORT_1 input_409; [L101] SORT_1 input_479; [L102] SORT_1 input_481; [L103] SORT_1 input_486; [L104] SORT_1 input_488; [L105] SORT_1 input_493; [L106] SORT_1 input_495; [L107] SORT_1 input_499; [L108] SORT_1 input_502; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L110] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L111] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L112] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L113] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L114] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L115] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L116] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L117] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L118] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L119] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L120] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L121] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L122] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L123] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L124] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L125] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L126] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L127] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L128] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L129] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L130] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L131] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L132] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L133] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L137] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L138] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L147] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L148] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L149] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L150] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L151] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L152] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L153] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L154] SORT_1 state_95 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L155] SORT_1 state_97 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L156] SORT_1 state_99 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L157] SORT_1 state_101 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L158] SORT_1 state_103 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L159] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L159] SORT_1 state_105 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L160] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L160] SORT_1 state_107 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L161] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L161] SORT_1 state_109 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L162] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L162] SORT_1 state_111 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L163] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L163] SORT_1 state_113 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L164] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L164] SORT_1 state_115 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L165] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L165] SORT_1 state_117 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L166] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L166] SORT_1 state_119 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L167] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L167] SORT_1 state_121 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L168] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L168] SORT_1 state_123 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L169] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L169] SORT_1 state_125 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L170] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L170] SORT_1 state_127 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L171] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L171] SORT_1 state_129 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L172] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L172] SORT_1 state_131 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L173] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L173] SORT_1 state_133 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L174] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L174] SORT_1 state_135 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L175] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L175] SORT_1 state_137 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L176] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L176] SORT_1 state_139 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L177] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L177] SORT_1 state_141 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L178] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L178] SORT_1 state_143 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L179] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L179] SORT_1 state_145 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L181] SORT_2 init_7_arg_1 = var_5; [L182] state_6 = init_7_arg_1 [L183] SORT_2 init_9_arg_1 = var_5; [L184] state_8 = init_9_arg_1 [L185] SORT_2 init_11_arg_1 = var_5; [L186] state_10 = init_11_arg_1 [L187] SORT_2 init_13_arg_1 = var_5; [L188] state_12 = init_13_arg_1 [L189] SORT_2 init_15_arg_1 = var_5; [L190] state_14 = init_15_arg_1 [L191] SORT_2 init_17_arg_1 = var_5; [L192] state_16 = init_17_arg_1 [L193] SORT_2 init_19_arg_1 = var_5; [L194] state_18 = init_19_arg_1 [L195] SORT_2 init_21_arg_1 = var_5; [L196] state_20 = init_21_arg_1 [L197] SORT_2 init_23_arg_1 = var_5; [L198] state_22 = init_23_arg_1 [L199] SORT_2 init_25_arg_1 = var_5; [L200] state_24 = init_25_arg_1 [L201] SORT_1 init_28_arg_1 = var_26; [L202] state_27 = init_28_arg_1 [L203] SORT_1 init_30_arg_1 = var_26; [L204] state_29 = init_30_arg_1 [L205] SORT_1 init_32_arg_1 = var_26; [L206] state_31 = init_32_arg_1 [L207] SORT_1 init_34_arg_1 = var_26; [L208] state_33 = init_34_arg_1 [L209] SORT_1 init_36_arg_1 = var_26; [L210] state_35 = init_36_arg_1 [L211] SORT_1 init_38_arg_1 = var_26; [L212] state_37 = init_38_arg_1 [L213] SORT_1 init_40_arg_1 = var_26; [L214] state_39 = init_40_arg_1 [L215] SORT_1 init_42_arg_1 = var_26; [L216] state_41 = init_42_arg_1 [L217] SORT_1 init_44_arg_1 = var_26; [L218] state_43 = init_44_arg_1 [L219] SORT_1 init_46_arg_1 = var_26; [L220] state_45 = init_46_arg_1 [L221] SORT_1 init_48_arg_1 = var_26; [L222] state_47 = init_48_arg_1 [L223] SORT_1 init_50_arg_1 = var_26; [L224] state_49 = init_50_arg_1 [L225] SORT_1 init_52_arg_1 = var_26; [L226] state_51 = init_52_arg_1 [L227] SORT_1 init_54_arg_1 = var_26; [L228] state_53 = init_54_arg_1 [L229] SORT_1 init_56_arg_1 = var_26; [L230] state_55 = init_56_arg_1 [L231] SORT_1 init_58_arg_1 = var_26; [L232] state_57 = init_58_arg_1 [L233] SORT_1 init_60_arg_1 = var_26; [L234] state_59 = init_60_arg_1 [L235] SORT_1 init_62_arg_1 = var_26; [L236] state_61 = init_62_arg_1 [L237] SORT_1 init_64_arg_1 = var_26; [L238] state_63 = init_64_arg_1 [L239] SORT_1 init_66_arg_1 = var_26; [L240] state_65 = init_66_arg_1 [L241] SORT_1 init_68_arg_1 = var_26; [L242] state_67 = init_68_arg_1 [L243] SORT_1 init_70_arg_1 = var_26; [L244] state_69 = init_70_arg_1 [L245] SORT_1 init_72_arg_1 = var_26; [L246] state_71 = init_72_arg_1 [L247] SORT_1 init_74_arg_1 = var_26; [L248] state_73 = init_74_arg_1 [L249] SORT_1 init_76_arg_1 = var_26; [L250] state_75 = init_76_arg_1 [L251] SORT_1 init_78_arg_1 = var_26; [L252] state_77 = init_78_arg_1 [L253] SORT_1 init_80_arg_1 = var_26; [L254] state_79 = init_80_arg_1 [L255] SORT_1 init_82_arg_1 = var_26; [L256] state_81 = init_82_arg_1 [L257] SORT_1 init_84_arg_1 = var_26; [L258] state_83 = init_84_arg_1 [L259] SORT_1 init_86_arg_1 = var_26; [L260] state_85 = init_86_arg_1 [L261] SORT_1 init_88_arg_1 = var_26; [L262] state_87 = init_88_arg_1 [L263] SORT_1 init_90_arg_1 = var_26; [L264] state_89 = init_90_arg_1 [L265] SORT_1 init_92_arg_1 = var_26; [L266] state_91 = init_92_arg_1 [L267] SORT_1 init_94_arg_1 = var_26; [L268] state_93 = init_94_arg_1 [L269] SORT_1 init_96_arg_1 = var_26; [L270] state_95 = init_96_arg_1 [L271] SORT_1 init_98_arg_1 = var_26; [L272] state_97 = init_98_arg_1 [L273] SORT_1 init_100_arg_1 = var_26; [L274] state_99 = init_100_arg_1 [L275] SORT_1 init_102_arg_1 = var_26; [L276] state_101 = init_102_arg_1 [L277] SORT_1 init_104_arg_1 = var_26; [L278] state_103 = init_104_arg_1 [L279] SORT_1 init_106_arg_1 = var_26; [L280] state_105 = init_106_arg_1 [L281] SORT_1 init_108_arg_1 = var_26; [L282] state_107 = init_108_arg_1 [L283] SORT_1 init_110_arg_1 = var_26; [L284] state_109 = init_110_arg_1 [L285] SORT_1 init_112_arg_1 = var_26; [L286] state_111 = init_112_arg_1 [L287] SORT_1 init_114_arg_1 = var_26; [L288] state_113 = init_114_arg_1 [L289] SORT_1 init_116_arg_1 = var_26; [L290] state_115 = init_116_arg_1 [L291] SORT_1 init_118_arg_1 = var_26; [L292] state_117 = init_118_arg_1 [L293] SORT_1 init_120_arg_1 = var_26; [L294] state_119 = init_120_arg_1 [L295] SORT_1 init_122_arg_1 = var_26; [L296] state_121 = init_122_arg_1 [L297] SORT_1 init_124_arg_1 = var_26; [L298] state_123 = init_124_arg_1 [L299] SORT_1 init_126_arg_1 = var_26; [L300] state_125 = init_126_arg_1 [L301] SORT_1 init_128_arg_1 = var_26; [L302] state_127 = init_128_arg_1 [L303] SORT_1 init_130_arg_1 = var_26; [L304] state_129 = init_130_arg_1 [L305] SORT_1 init_132_arg_1 = var_26; [L306] state_131 = init_132_arg_1 [L307] SORT_1 init_134_arg_1 = var_26; [L308] state_133 = init_134_arg_1 [L309] SORT_1 init_136_arg_1 = var_26; [L310] state_135 = init_136_arg_1 [L311] SORT_1 init_138_arg_1 = var_26; [L312] state_137 = init_138_arg_1 [L313] SORT_1 init_140_arg_1 = var_26; [L314] state_139 = init_140_arg_1 [L315] SORT_1 init_142_arg_1 = var_26; [L316] state_141 = init_142_arg_1 [L317] SORT_1 init_144_arg_1 = var_26; [L318] state_143 = init_144_arg_1 [L319] SORT_1 init_146_arg_1 = var_26; [L320] state_145 = init_146_arg_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_109=0, state_10=0, state_111=0, state_113=0, state_115=0, state_117=0, state_119=0, state_121=0, state_123=0, state_125=0, state_127=0, state_129=0, state_12=0, state_131=0, state_133=0, state_135=0, state_137=0, state_139=0, state_141=0, state_143=0, state_145=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_147=0, var_153=7, var_155=6, var_157=5, var_159=4, var_161=3, var_163=2, var_165=1, var_177=0, var_179=1, var_192=255, var_738=0] [L323] input_152 = __VERIFIER_nondet_uchar() [L324] EXPR input_152 & mask_SORT_1 [L324] input_152 = input_152 & mask_SORT_1 [L325] input_154 = __VERIFIER_nondet_uchar() [L326] EXPR input_154 & mask_SORT_1 [L326] input_154 = input_154 & mask_SORT_1 [L327] input_156 = __VERIFIER_nondet_uchar() [L328] EXPR input_156 & mask_SORT_1 [L328] input_156 = input_156 & mask_SORT_1 [L329] input_158 = __VERIFIER_nondet_uchar() [L330] EXPR input_158 & mask_SORT_1 [L330] input_158 = input_158 & mask_SORT_1 [L331] input_160 = __VERIFIER_nondet_uchar() [L332] EXPR input_160 & mask_SORT_1 [L332] input_160 = input_160 & mask_SORT_1 [L333] input_162 = __VERIFIER_nondet_uchar() [L334] EXPR input_162 & mask_SORT_1 [L334] input_162 = input_162 & mask_SORT_1 [L335] input_164 = __VERIFIER_nondet_uchar() [L336] EXPR input_164 & mask_SORT_1 [L336] input_164 = input_164 & mask_SORT_1 [L337] input_166 = __VERIFIER_nondet_uchar() [L338] EXPR input_166 & mask_SORT_1 [L338] input_166 = input_166 & mask_SORT_1 [L339] input_176 = __VERIFIER_nondet_uchar() [L340] EXPR input_176 & mask_SORT_1 [L340] input_176 = input_176 & mask_SORT_1 [L341] input_182 = __VERIFIER_nondet_uchar() [L342] EXPR input_182 & mask_SORT_1 [L342] input_182 = input_182 & mask_SORT_1 [L343] input_188 = __VERIFIER_nondet_uchar() [L344] EXPR input_188 & mask_SORT_1 [L344] input_188 = input_188 & mask_SORT_1 [L345] input_191 = __VERIFIER_nondet_uchar() [L346] EXPR input_191 & mask_SORT_1 [L346] input_191 = input_191 & mask_SORT_1 [L347] input_196 = __VERIFIER_nondet_uchar() [L348] EXPR input_196 & mask_SORT_1 [L348] input_196 = input_196 & mask_SORT_1 [L349] input_200 = __VERIFIER_nondet_uchar() [L350] EXPR input_200 & mask_SORT_1 [L350] input_200 = input_200 & mask_SORT_1 [L351] input_204 = __VERIFIER_nondet_uchar() [L352] EXPR input_204 & mask_SORT_1 [L352] input_204 = input_204 & mask_SORT_1 [L353] input_216 = __VERIFIER_nondet_uchar() [L354] input_220 = __VERIFIER_nondet_uchar() [L355] input_225 = __VERIFIER_nondet_uchar() [L356] input_229 = __VERIFIER_nondet_uchar() [L357] input_235 = __VERIFIER_nondet_uchar() [L358] input_239 = __VERIFIER_nondet_uchar() [L359] input_244 = __VERIFIER_nondet_uchar() [L360] input_248 = __VERIFIER_nondet_uchar() [L361] input_254 = __VERIFIER_nondet_uchar() [L362] input_258 = __VERIFIER_nondet_uchar() [L363] input_263 = __VERIFIER_nondet_uchar() [L364] input_267 = __VERIFIER_nondet_uchar() [L365] input_273 = __VERIFIER_nondet_uchar() [L366] input_277 = __VERIFIER_nondet_uchar() [L367] input_282 = __VERIFIER_nondet_uchar() [L368] input_286 = __VERIFIER_nondet_uchar() [L369] input_292 = __VERIFIER_nondet_uchar() [L370] input_296 = __VERIFIER_nondet_uchar() [L371] input_301 = __VERIFIER_nondet_uchar() [L372] input_305 = __VERIFIER_nondet_uchar() [L373] input_311 = __VERIFIER_nondet_uchar() [L374] input_315 = __VERIFIER_nondet_uchar() [L375] input_320 = __VERIFIER_nondet_uchar() [L376] input_324 = __VERIFIER_nondet_uchar() [L377] input_330 = __VERIFIER_nondet_uchar() [L378] input_334 = __VERIFIER_nondet_uchar() [L379] input_339 = __VERIFIER_nondet_uchar() [L380] input_343 = __VERIFIER_nondet_uchar() [L381] input_349 = __VERIFIER_nondet_uchar() [L382] input_353 = __VERIFIER_nondet_uchar() [L383] input_358 = __VERIFIER_nondet_uchar() [L384] input_362 = __VERIFIER_nondet_uchar() [L385] input_409 = __VERIFIER_nondet_uchar() [L386] input_479 = __VERIFIER_nondet_uchar() [L387] input_481 = __VERIFIER_nondet_uchar() [L388] input_486 = __VERIFIER_nondet_uchar() [L389] input_488 = __VERIFIER_nondet_uchar() [L390] input_493 = __VERIFIER_nondet_uchar() [L391] input_495 = __VERIFIER_nondet_uchar() [L392] input_499 = __VERIFIER_nondet_uchar() [L393] input_502 = __VERIFIER_nondet_uchar() [L396] SORT_2 var_148_arg_0 = var_147; [L397] SORT_2 var_148_arg_1 = state_6; [L398] SORT_1 var_148 = var_148_arg_0 == var_148_arg_1; [L399] SORT_1 var_149_arg_0 = ~state_145; [L400] EXPR var_149_arg_0 & mask_SORT_1 [L400] var_149_arg_0 = var_149_arg_0 & mask_SORT_1 [L401] SORT_1 var_149_arg_1 = var_148; [L402] EXPR var_149_arg_0 & var_149_arg_1 [L402] SORT_1 var_149 = var_149_arg_0 & var_149_arg_1; [L403] EXPR var_149 & mask_SORT_1 [L403] var_149 = var_149 & mask_SORT_1 [L404] SORT_1 bad_150_arg_0 = var_149; [L405] CALL __VERIFIER_assert(!(bad_150_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, OverallIterations: 1, TraceHistogramMax: 1, 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=7occurred 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, 0.6s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-09 05:41:18,323 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.5.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje --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 64bit --witnessprinter.graph.data.programhash 6bb3172cba034eaf1b5089c8a20075ab635953ebc8bdc043d95286f48515792b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 05:41:21,212 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:41:21,326 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2024-11-09 05:41:21,334 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:41:21,335 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:41:21,365 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:41:21,365 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:41:21,366 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:41:21,367 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:41:21,369 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:41:21,370 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 05:41:21,370 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 05:41:21,371 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 05:41:21,371 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 05:41:21,372 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 05:41:21,372 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 05:41:21,373 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:41:21,373 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:41:21,373 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:41:21,377 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:41:21,378 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:41:21,378 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:41:21,379 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 05:41:21,379 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 05:41:21,379 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:41:21,380 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 05:41:21,380 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:41:21,380 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:41:21,381 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:41:21,381 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 05:41:21,381 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:41:21,381 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:41:21,382 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:41:21,382 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:41:21,382 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:41:21,383 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:41:21,383 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 05:41:21,383 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 05:41:21,384 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:41:21,384 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 05:41:21,384 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6bb3172cba034eaf1b5089c8a20075ab635953ebc8bdc043d95286f48515792b [2024-11-09 05:41:21,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:41:21,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:41:21,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:41:21,820 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:41:21,821 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:41:21,822 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.5.prop1-func-interl.c Unable to find full path for "g++" [2024-11-09 05:41:23,997 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:41:24,403 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:41:24,403 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.5.prop1-func-interl.c [2024-11-09 05:41:24,431 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/data/f3a3203d1/8e2209f7627a46e197352dce9120e479/FLAG55977ce6b [2024-11-09 05:41:24,590 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/data/f3a3203d1/8e2209f7627a46e197352dce9120e479 [2024-11-09 05:41:24,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:41:24,594 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:41:24,596 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:41:24,596 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:41:24,602 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:41:24,602 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:41:24" (1/1) ... [2024-11-09 05:41:24,606 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@692103a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:41:24, skipping insertion in model container [2024-11-09 05:41:24,606 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:41:24" (1/1) ... [2024-11-09 05:41:24,726 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:41:25,052 WARN L250 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_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.5.prop1-func-interl.c[1182,1195] [2024-11-09 05:41:25,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:41:25,712 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:41:25,734 WARN L250 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_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.5.prop1-func-interl.c[1182,1195] [2024-11-09 05:41:26,031 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:41:26,058 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:41:26,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:41:26 WrapperNode [2024-11-09 05:41:26,058 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:41:26,059 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:41:26,060 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:41:26,060 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:41:26,069 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:41:26" (1/1) ... [2024-11-09 05:41:26,171 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:41:26" (1/1) ... [2024-11-09 05:41:26,431 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3897 [2024-11-09 05:41:26,432 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:41:26,432 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:41:26,433 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:41:26,434 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:41:26,474 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:41:26" (1/1) ... [2024-11-09 05:41:26,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:41:26" (1/1) ... [2024-11-09 05:41:26,515 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:41:26" (1/1) ... [2024-11-09 05:41:26,516 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:41:26" (1/1) ... [2024-11-09 05:41:26,614 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:41:26" (1/1) ... [2024-11-09 05:41:26,625 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:41:26" (1/1) ... [2024-11-09 05:41:26,699 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:41:26" (1/1) ... [2024-11-09 05:41:26,736 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:41:26" (1/1) ... [2024-11-09 05:41:26,773 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:41:26,774 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:41:26,774 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:41:26,774 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:41:26,775 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:41:26" (1/1) ... [2024-11-09 05:41:26,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:41:26,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:41:26,819 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 05:41:26,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 05:41:26,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:41:26,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 05:41:26,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:41:26,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:41:27,766 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:41:27,772 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:41:33,765 INFO L? ?]: Removed 145 outVars from TransFormulas that were not future-live. [2024-11-09 05:41:33,765 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:41:33,778 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:41:33,779 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 05:41:33,779 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:41:33 BoogieIcfgContainer [2024-11-09 05:41:33,779 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:41:33,784 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:41:33,786 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:41:33,791 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:41:33,791 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:41:24" (1/3) ... [2024-11-09 05:41:33,792 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73afc816 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:41:33, skipping insertion in model container [2024-11-09 05:41:33,793 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:41:26" (2/3) ... [2024-11-09 05:41:33,794 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73afc816 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:41:33, skipping insertion in model container [2024-11-09 05:41:33,795 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:41:33" (3/3) ... [2024-11-09 05:41:33,796 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.production_cell.5.prop1-func-interl.c [2024-11-09 05:41:33,820 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:41:33,820 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 05:41:33,894 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:41:33,901 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;@3f15ab8e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:41:33,901 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 05:41:33,906 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 05:41:33,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-09 05:41:33,914 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:41:33,916 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-09 05:41:33,916 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:41:33,921 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:41:33,922 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2024-11-09 05:41:33,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 05:41:33,941 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1995188426] [2024-11-09 05:41:33,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:41:33,942 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 [2024-11-09 05:41:33,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 05:41:33,945 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/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) [2024-11-09 05:41:33,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 05:41:34,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 05:41:34,817 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 05:41:35,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 05:41:35,839 INFO L130 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2024-11-09 05:41:35,841 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-09 05:41:35,842 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-09 05:41:35,850 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 05:41:36,045 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 05:41:36,049 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-09 05:41:36,081 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-09 05:41:36,096 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-09 05:41:36,099 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 05:41:36 BoogieIcfgContainer [2024-11-09 05:41:36,099 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 05:41:36,099 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 05:41:36,100 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 05:41:36,100 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 05:41:36,100 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:41:33" (3/4) ... [2024-11-09 05:41:36,104 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-09 05:41:36,129 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-09 05:41:36,226 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/witness.graphml [2024-11-09 05:41:36,226 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 05:41:36,227 INFO L158 Benchmark]: Toolchain (without parser) took 11633.02ms. Allocated memory was 73.4MB in the beginning and 528.5MB in the end (delta: 455.1MB). Free memory was 45.4MB in the beginning and 308.2MB in the end (delta: -262.8MB). Peak memory consumption was 191.9MB. Max. memory is 16.1GB. [2024-11-09 05:41:36,228 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 73.4MB. Free memory was 49.0MB in the beginning and 48.9MB in the end (delta: 89.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 05:41:36,228 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1462.96ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 45.2MB in the beginning and 43.7MB in the end (delta: 1.5MB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. [2024-11-09 05:41:36,229 INFO L158 Benchmark]: Boogie Procedure Inliner took 372.40ms. Allocated memory was 94.4MB in the beginning and 130.0MB in the end (delta: 35.7MB). Free memory was 43.7MB in the beginning and 62.7MB in the end (delta: -19.0MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. [2024-11-09 05:41:36,229 INFO L158 Benchmark]: Boogie Preprocessor took 340.45ms. Allocated memory is still 130.0MB. Free memory was 62.7MB in the beginning and 70.2MB in the end (delta: -7.5MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2024-11-09 05:41:36,229 INFO L158 Benchmark]: RCFGBuilder took 7007.42ms. Allocated memory was 130.0MB in the beginning and 528.5MB in the end (delta: 398.5MB). Free memory was 70.2MB in the beginning and 440.3MB in the end (delta: -370.1MB). Peak memory consumption was 322.4MB. Max. memory is 16.1GB. [2024-11-09 05:41:36,230 INFO L158 Benchmark]: TraceAbstraction took 2314.61ms. Allocated memory is still 528.5MB. Free memory was 439.2MB in the beginning and 316.5MB in the end (delta: 122.7MB). Peak memory consumption was 123.7MB. Max. memory is 16.1GB. [2024-11-09 05:41:36,230 INFO L158 Benchmark]: Witness Printer took 126.99ms. Allocated memory is still 528.5MB. Free memory was 316.5MB in the beginning and 309.2MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 05:41:36,232 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 73.4MB. Free memory was 49.0MB in the beginning and 48.9MB in the end (delta: 89.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1462.96ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 45.2MB in the beginning and 43.7MB in the end (delta: 1.5MB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 372.40ms. Allocated memory was 94.4MB in the beginning and 130.0MB in the end (delta: 35.7MB). Free memory was 43.7MB in the beginning and 62.7MB in the end (delta: -19.0MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 340.45ms. Allocated memory is still 130.0MB. Free memory was 62.7MB in the beginning and 70.2MB in the end (delta: -7.5MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * RCFGBuilder took 7007.42ms. Allocated memory was 130.0MB in the beginning and 528.5MB in the end (delta: 398.5MB). Free memory was 70.2MB in the beginning and 440.3MB in the end (delta: -370.1MB). Peak memory consumption was 322.4MB. Max. memory is 16.1GB. * TraceAbstraction took 2314.61ms. Allocated memory is still 528.5MB. Free memory was 439.2MB in the beginning and 316.5MB in the end (delta: 122.7MB). Peak memory consumption was 123.7MB. Max. memory is 16.1GB. * Witness Printer took 126.99ms. Allocated memory is still 528.5MB. Free memory was 316.5MB in the beginning and 309.2MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 21]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L38] const SORT_2 var_5 = 0; [L39] const SORT_1 var_26 = 0; [L40] const SORT_2 var_147 = 0; [L41] const SORT_2 var_153 = 7; [L42] const SORT_2 var_155 = 6; [L43] const SORT_2 var_157 = 5; [L44] const SORT_2 var_159 = 4; [L45] const SORT_2 var_161 = 3; [L46] const SORT_2 var_163 = 2; [L47] const SORT_2 var_165 = 1; [L48] const SORT_3 var_177 = 0; [L49] const SORT_4 var_179 = 1; [L50] const SORT_2 var_192 = 255; [L51] const SORT_4 var_738 = 0; [L53] SORT_1 input_152; [L54] SORT_1 input_154; [L55] SORT_1 input_156; [L56] SORT_1 input_158; [L57] SORT_1 input_160; [L58] SORT_1 input_162; [L59] SORT_1 input_164; [L60] SORT_1 input_166; [L61] SORT_1 input_176; [L62] SORT_1 input_182; [L63] SORT_1 input_188; [L64] SORT_1 input_191; [L65] SORT_1 input_196; [L66] SORT_1 input_200; [L67] SORT_1 input_204; [L68] SORT_1 input_216; [L69] SORT_1 input_220; [L70] SORT_1 input_225; [L71] SORT_1 input_229; [L72] SORT_1 input_235; [L73] SORT_1 input_239; [L74] SORT_1 input_244; [L75] SORT_1 input_248; [L76] SORT_1 input_254; [L77] SORT_1 input_258; [L78] SORT_1 input_263; [L79] SORT_1 input_267; [L80] SORT_1 input_273; [L81] SORT_1 input_277; [L82] SORT_1 input_282; [L83] SORT_1 input_286; [L84] SORT_1 input_292; [L85] SORT_1 input_296; [L86] SORT_1 input_301; [L87] SORT_1 input_305; [L88] SORT_1 input_311; [L89] SORT_1 input_315; [L90] SORT_1 input_320; [L91] SORT_1 input_324; [L92] SORT_1 input_330; [L93] SORT_1 input_334; [L94] SORT_1 input_339; [L95] SORT_1 input_343; [L96] SORT_1 input_349; [L97] SORT_1 input_353; [L98] SORT_1 input_358; [L99] SORT_1 input_362; [L100] SORT_1 input_409; [L101] SORT_1 input_479; [L102] SORT_1 input_481; [L103] SORT_1 input_486; [L104] SORT_1 input_488; [L105] SORT_1 input_493; [L106] SORT_1 input_495; [L107] SORT_1 input_499; [L108] SORT_1 input_502; [L110] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L111] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L112] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L117] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L118] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L119] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L120] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] SORT_1 state_95 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] SORT_1 state_97 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] SORT_1 state_99 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] SORT_1 state_101 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] SORT_1 state_103 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L159] SORT_1 state_105 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L160] SORT_1 state_107 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L161] SORT_1 state_109 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L162] SORT_1 state_111 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L163] SORT_1 state_113 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L164] SORT_1 state_115 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L165] SORT_1 state_117 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L166] SORT_1 state_119 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L167] SORT_1 state_121 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L168] SORT_1 state_123 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L169] SORT_1 state_125 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L170] SORT_1 state_127 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L171] SORT_1 state_129 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L172] SORT_1 state_131 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L173] SORT_1 state_133 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L174] SORT_1 state_135 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L175] SORT_1 state_137 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L176] SORT_1 state_139 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L177] SORT_1 state_141 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L178] SORT_1 state_143 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L179] SORT_1 state_145 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L181] SORT_2 init_7_arg_1 = var_5; [L182] state_6 = init_7_arg_1 [L183] SORT_2 init_9_arg_1 = var_5; [L184] state_8 = init_9_arg_1 [L185] SORT_2 init_11_arg_1 = var_5; [L186] state_10 = init_11_arg_1 [L187] SORT_2 init_13_arg_1 = var_5; [L188] state_12 = init_13_arg_1 [L189] SORT_2 init_15_arg_1 = var_5; [L190] state_14 = init_15_arg_1 [L191] SORT_2 init_17_arg_1 = var_5; [L192] state_16 = init_17_arg_1 [L193] SORT_2 init_19_arg_1 = var_5; [L194] state_18 = init_19_arg_1 [L195] SORT_2 init_21_arg_1 = var_5; [L196] state_20 = init_21_arg_1 [L197] SORT_2 init_23_arg_1 = var_5; [L198] state_22 = init_23_arg_1 [L199] SORT_2 init_25_arg_1 = var_5; [L200] state_24 = init_25_arg_1 [L201] SORT_1 init_28_arg_1 = var_26; [L202] state_27 = init_28_arg_1 [L203] SORT_1 init_30_arg_1 = var_26; [L204] state_29 = init_30_arg_1 [L205] SORT_1 init_32_arg_1 = var_26; [L206] state_31 = init_32_arg_1 [L207] SORT_1 init_34_arg_1 = var_26; [L208] state_33 = init_34_arg_1 [L209] SORT_1 init_36_arg_1 = var_26; [L210] state_35 = init_36_arg_1 [L211] SORT_1 init_38_arg_1 = var_26; [L212] state_37 = init_38_arg_1 [L213] SORT_1 init_40_arg_1 = var_26; [L214] state_39 = init_40_arg_1 [L215] SORT_1 init_42_arg_1 = var_26; [L216] state_41 = init_42_arg_1 [L217] SORT_1 init_44_arg_1 = var_26; [L218] state_43 = init_44_arg_1 [L219] SORT_1 init_46_arg_1 = var_26; [L220] state_45 = init_46_arg_1 [L221] SORT_1 init_48_arg_1 = var_26; [L222] state_47 = init_48_arg_1 [L223] SORT_1 init_50_arg_1 = var_26; [L224] state_49 = init_50_arg_1 [L225] SORT_1 init_52_arg_1 = var_26; [L226] state_51 = init_52_arg_1 [L227] SORT_1 init_54_arg_1 = var_26; [L228] state_53 = init_54_arg_1 [L229] SORT_1 init_56_arg_1 = var_26; [L230] state_55 = init_56_arg_1 [L231] SORT_1 init_58_arg_1 = var_26; [L232] state_57 = init_58_arg_1 [L233] SORT_1 init_60_arg_1 = var_26; [L234] state_59 = init_60_arg_1 [L235] SORT_1 init_62_arg_1 = var_26; [L236] state_61 = init_62_arg_1 [L237] SORT_1 init_64_arg_1 = var_26; [L238] state_63 = init_64_arg_1 [L239] SORT_1 init_66_arg_1 = var_26; [L240] state_65 = init_66_arg_1 [L241] SORT_1 init_68_arg_1 = var_26; [L242] state_67 = init_68_arg_1 [L243] SORT_1 init_70_arg_1 = var_26; [L244] state_69 = init_70_arg_1 [L245] SORT_1 init_72_arg_1 = var_26; [L246] state_71 = init_72_arg_1 [L247] SORT_1 init_74_arg_1 = var_26; [L248] state_73 = init_74_arg_1 [L249] SORT_1 init_76_arg_1 = var_26; [L250] state_75 = init_76_arg_1 [L251] SORT_1 init_78_arg_1 = var_26; [L252] state_77 = init_78_arg_1 [L253] SORT_1 init_80_arg_1 = var_26; [L254] state_79 = init_80_arg_1 [L255] SORT_1 init_82_arg_1 = var_26; [L256] state_81 = init_82_arg_1 [L257] SORT_1 init_84_arg_1 = var_26; [L258] state_83 = init_84_arg_1 [L259] SORT_1 init_86_arg_1 = var_26; [L260] state_85 = init_86_arg_1 [L261] SORT_1 init_88_arg_1 = var_26; [L262] state_87 = init_88_arg_1 [L263] SORT_1 init_90_arg_1 = var_26; [L264] state_89 = init_90_arg_1 [L265] SORT_1 init_92_arg_1 = var_26; [L266] state_91 = init_92_arg_1 [L267] SORT_1 init_94_arg_1 = var_26; [L268] state_93 = init_94_arg_1 [L269] SORT_1 init_96_arg_1 = var_26; [L270] state_95 = init_96_arg_1 [L271] SORT_1 init_98_arg_1 = var_26; [L272] state_97 = init_98_arg_1 [L273] SORT_1 init_100_arg_1 = var_26; [L274] state_99 = init_100_arg_1 [L275] SORT_1 init_102_arg_1 = var_26; [L276] state_101 = init_102_arg_1 [L277] SORT_1 init_104_arg_1 = var_26; [L278] state_103 = init_104_arg_1 [L279] SORT_1 init_106_arg_1 = var_26; [L280] state_105 = init_106_arg_1 [L281] SORT_1 init_108_arg_1 = var_26; [L282] state_107 = init_108_arg_1 [L283] SORT_1 init_110_arg_1 = var_26; [L284] state_109 = init_110_arg_1 [L285] SORT_1 init_112_arg_1 = var_26; [L286] state_111 = init_112_arg_1 [L287] SORT_1 init_114_arg_1 = var_26; [L288] state_113 = init_114_arg_1 [L289] SORT_1 init_116_arg_1 = var_26; [L290] state_115 = init_116_arg_1 [L291] SORT_1 init_118_arg_1 = var_26; [L292] state_117 = init_118_arg_1 [L293] SORT_1 init_120_arg_1 = var_26; [L294] state_119 = init_120_arg_1 [L295] SORT_1 init_122_arg_1 = var_26; [L296] state_121 = init_122_arg_1 [L297] SORT_1 init_124_arg_1 = var_26; [L298] state_123 = init_124_arg_1 [L299] SORT_1 init_126_arg_1 = var_26; [L300] state_125 = init_126_arg_1 [L301] SORT_1 init_128_arg_1 = var_26; [L302] state_127 = init_128_arg_1 [L303] SORT_1 init_130_arg_1 = var_26; [L304] state_129 = init_130_arg_1 [L305] SORT_1 init_132_arg_1 = var_26; [L306] state_131 = init_132_arg_1 [L307] SORT_1 init_134_arg_1 = var_26; [L308] state_133 = init_134_arg_1 [L309] SORT_1 init_136_arg_1 = var_26; [L310] state_135 = init_136_arg_1 [L311] SORT_1 init_138_arg_1 = var_26; [L312] state_137 = init_138_arg_1 [L313] SORT_1 init_140_arg_1 = var_26; [L314] state_139 = init_140_arg_1 [L315] SORT_1 init_142_arg_1 = var_26; [L316] state_141 = init_142_arg_1 [L317] SORT_1 init_144_arg_1 = var_26; [L318] state_143 = init_144_arg_1 [L319] SORT_1 init_146_arg_1 = var_26; [L320] state_145 = init_146_arg_1 VAL [mask_SORT_1=1, mask_SORT_2=-1, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_109=0, state_10=0, state_111=0, state_113=0, state_115=0, state_117=0, state_119=0, state_121=0, state_123=0, state_125=0, state_127=0, state_129=0, state_12=0, state_131=0, state_133=0, state_135=0, state_137=0, state_139=0, state_141=0, state_143=0, state_145=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_147=0, var_153=7, var_155=6, var_157=5, var_159=4, var_161=3, var_163=2, var_165=1, var_177=0, var_179=1, var_192=-1, var_738=0] [L323] input_152 = __VERIFIER_nondet_uchar() [L324] input_152 = input_152 & mask_SORT_1 [L325] input_154 = __VERIFIER_nondet_uchar() [L326] input_154 = input_154 & mask_SORT_1 [L327] input_156 = __VERIFIER_nondet_uchar() [L328] input_156 = input_156 & mask_SORT_1 [L329] input_158 = __VERIFIER_nondet_uchar() [L330] input_158 = input_158 & mask_SORT_1 [L331] input_160 = __VERIFIER_nondet_uchar() [L332] input_160 = input_160 & mask_SORT_1 [L333] input_162 = __VERIFIER_nondet_uchar() [L334] input_162 = input_162 & mask_SORT_1 [L335] input_164 = __VERIFIER_nondet_uchar() [L336] input_164 = input_164 & mask_SORT_1 [L337] input_166 = __VERIFIER_nondet_uchar() [L338] input_166 = input_166 & mask_SORT_1 [L339] input_176 = __VERIFIER_nondet_uchar() [L340] input_176 = input_176 & mask_SORT_1 [L341] input_182 = __VERIFIER_nondet_uchar() [L342] input_182 = input_182 & mask_SORT_1 [L343] input_188 = __VERIFIER_nondet_uchar() [L344] input_188 = input_188 & mask_SORT_1 [L345] input_191 = __VERIFIER_nondet_uchar() [L346] input_191 = input_191 & mask_SORT_1 [L347] input_196 = __VERIFIER_nondet_uchar() [L348] input_196 = input_196 & mask_SORT_1 [L349] input_200 = __VERIFIER_nondet_uchar() [L350] input_200 = input_200 & mask_SORT_1 [L351] input_204 = __VERIFIER_nondet_uchar() [L352] input_204 = input_204 & mask_SORT_1 [L353] input_216 = __VERIFIER_nondet_uchar() [L354] input_220 = __VERIFIER_nondet_uchar() [L355] input_225 = __VERIFIER_nondet_uchar() [L356] input_229 = __VERIFIER_nondet_uchar() [L357] input_235 = __VERIFIER_nondet_uchar() [L358] input_239 = __VERIFIER_nondet_uchar() [L359] input_244 = __VERIFIER_nondet_uchar() [L360] input_248 = __VERIFIER_nondet_uchar() [L361] input_254 = __VERIFIER_nondet_uchar() [L362] input_258 = __VERIFIER_nondet_uchar() [L363] input_263 = __VERIFIER_nondet_uchar() [L364] input_267 = __VERIFIER_nondet_uchar() [L365] input_273 = __VERIFIER_nondet_uchar() [L366] input_277 = __VERIFIER_nondet_uchar() [L367] input_282 = __VERIFIER_nondet_uchar() [L368] input_286 = __VERIFIER_nondet_uchar() [L369] input_292 = __VERIFIER_nondet_uchar() [L370] input_296 = __VERIFIER_nondet_uchar() [L371] input_301 = __VERIFIER_nondet_uchar() [L372] input_305 = __VERIFIER_nondet_uchar() [L373] input_311 = __VERIFIER_nondet_uchar() [L374] input_315 = __VERIFIER_nondet_uchar() [L375] input_320 = __VERIFIER_nondet_uchar() [L376] input_324 = __VERIFIER_nondet_uchar() [L377] input_330 = __VERIFIER_nondet_uchar() [L378] input_334 = __VERIFIER_nondet_uchar() [L379] input_339 = __VERIFIER_nondet_uchar() [L380] input_343 = __VERIFIER_nondet_uchar() [L381] input_349 = __VERIFIER_nondet_uchar() [L382] input_353 = __VERIFIER_nondet_uchar() [L383] input_358 = __VERIFIER_nondet_uchar() [L384] input_362 = __VERIFIER_nondet_uchar() [L385] input_409 = __VERIFIER_nondet_uchar() [L386] input_479 = __VERIFIER_nondet_uchar() [L387] input_481 = __VERIFIER_nondet_uchar() [L388] input_486 = __VERIFIER_nondet_uchar() [L389] input_488 = __VERIFIER_nondet_uchar() [L390] input_493 = __VERIFIER_nondet_uchar() [L391] input_495 = __VERIFIER_nondet_uchar() [L392] input_499 = __VERIFIER_nondet_uchar() [L393] input_502 = __VERIFIER_nondet_uchar() [L396] SORT_2 var_148_arg_0 = var_147; [L397] SORT_2 var_148_arg_1 = state_6; [L398] SORT_1 var_148 = var_148_arg_0 == var_148_arg_1; [L399] SORT_1 var_149_arg_0 = ~state_145; [L400] var_149_arg_0 = var_149_arg_0 & mask_SORT_1 [L401] SORT_1 var_149_arg_1 = var_148; [L402] SORT_1 var_149 = var_149_arg_0 & var_149_arg_1; [L403] var_149 = var_149 & mask_SORT_1 [L404] SORT_1 bad_150_arg_0 = var_149; [L405] CALL __VERIFIER_assert(!(bad_150_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 11 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.2s, OverallIterations: 1, TraceHistogramMax: 1, 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=11occurred 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: 0.3s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-11-09 05:41:36,269 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a2e0c2-d9f6-4e21-9f25-e95ba253d090/bin/utaipan-verify-YMUCfTKeje/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 Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE