./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.3.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c036b7ea49adda024aea0dce68b5e56a158089ddf06ef5bcd95f944dddc20307 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 22:34:47,247 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 22:34:47,342 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 22:34:47,350 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 22:34:47,351 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 22:34:47,405 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 22:34:47,406 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 22:34:47,406 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 22:34:47,406 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 22:34:47,406 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 22:34:47,407 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 22:34:47,407 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 22:34:47,407 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 22:34:47,407 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 22:34:47,407 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 22:34:47,407 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 22:34:47,408 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 22:34:47,408 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 22:34:47,408 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 22:34:47,408 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 22:34:47,408 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 22:34:47,408 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 22:34:47,408 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 22:34:47,408 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 22:34:47,408 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 22:34:47,408 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 22:34:47,408 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:34:47,409 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:34:47,409 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:34:47,409 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:34:47,409 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 22:34:47,409 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:34:47,409 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:34:47,409 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:34:47,409 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:34:47,409 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 22:34:47,410 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 22:34:47,410 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 22:34:47,410 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 22:34:47,410 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 22:34:47,410 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 22:34:47,410 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 22:34:47,410 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 22:34:47,410 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 22:34:47,410 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 22:34:47,410 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC 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 -> Automizer 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 -> c036b7ea49adda024aea0dce68b5e56a158089ddf06ef5bcd95f944dddc20307 [2024-11-23 22:34:47,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 22:34:47,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 22:34:47,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 22:34:47,776 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 22:34:47,776 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 22:34:47,778 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.3.prop1-func-interl.c [2024-11-23 22:34:51,016 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/data/89217ac53/1def2a4f7fcc4a5aa09de312b9ddae5e/FLAG06632bf53 [2024-11-23 22:34:51,614 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 22:34:51,614 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.3.prop1-func-interl.c [2024-11-23 22:34:51,652 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/data/89217ac53/1def2a4f7fcc4a5aa09de312b9ddae5e/FLAG06632bf53 [2024-11-23 22:34:52,093 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/data/89217ac53/1def2a4f7fcc4a5aa09de312b9ddae5e [2024-11-23 22:34:52,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 22:34:52,097 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 22:34:52,098 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 22:34:52,098 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 22:34:52,107 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 22:34:52,110 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:34:52" (1/1) ... [2024-11-23 22:34:52,111 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53fe699e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:52, skipping insertion in model container [2024-11-23 22:34:52,111 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:34:52" (1/1) ... [2024-11-23 22:34:52,202 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 22:34:52,439 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_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.3.prop1-func-interl.c[1182,1195] [2024-11-23 22:34:52,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:34:52,997 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 22:34:53,010 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_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.3.prop1-func-interl.c[1182,1195] [2024-11-23 22:34:53,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:34:53,342 INFO L204 MainTranslator]: Completed translation [2024-11-23 22:34:53,343 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:53 WrapperNode [2024-11-23 22:34:53,344 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 22:34:53,345 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 22:34:53,345 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 22:34:53,345 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 22:34:53,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:53" (1/1) ... [2024-11-23 22:34:53,496 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:53" (1/1) ... [2024-11-23 22:34:54,713 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 11415 [2024-11-23 22:34:54,714 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 22:34:54,715 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 22:34:54,715 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 22:34:54,715 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 22:34:54,728 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:53" (1/1) ... [2024-11-23 22:34:54,728 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:53" (1/1) ... [2024-11-23 22:34:55,169 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:53" (1/1) ... [2024-11-23 22:34:55,481 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-23 22:34:55,482 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:53" (1/1) ... [2024-11-23 22:34:55,482 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:53" (1/1) ... [2024-11-23 22:34:55,822 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:53" (1/1) ... [2024-11-23 22:34:55,849 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:53" (1/1) ... [2024-11-23 22:34:55,905 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:53" (1/1) ... [2024-11-23 22:34:55,967 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:53" (1/1) ... [2024-11-23 22:34:56,017 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:53" (1/1) ... [2024-11-23 22:34:56,258 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 22:34:56,261 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 22:34:56,261 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 22:34:56,261 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 22:34:56,263 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:53" (1/1) ... [2024-11-23 22:34:56,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:34:56,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:34:56,310 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 22:34:56,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 22:34:56,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 22:34:56,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 22:34:56,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 22:34:56,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 22:34:57,487 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 22:34:57,489 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 22:35:20,210 INFO L? ?]: Removed 6368 outVars from TransFormulas that were not future-live. [2024-11-23 22:35:20,211 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 22:35:20,307 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 22:35:20,309 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-23 22:35:20,309 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:35:20 BoogieIcfgContainer [2024-11-23 22:35:20,309 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 22:35:20,312 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 22:35:20,312 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 22:35:20,317 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 22:35:20,317 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:34:52" (1/3) ... [2024-11-23 22:35:20,319 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68bc8cc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:35:20, skipping insertion in model container [2024-11-23 22:35:20,319 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:53" (2/3) ... [2024-11-23 22:35:20,320 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68bc8cc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:35:20, skipping insertion in model container [2024-11-23 22:35:20,320 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:35:20" (3/3) ... [2024-11-23 22:35:20,321 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.production_cell.3.prop1-func-interl.c [2024-11-23 22:35:20,341 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 22:35:20,343 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.production_cell.3.prop1-func-interl.c that has 1 procedures, 4106 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-23 22:35:20,503 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 22:35:20,520 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=PETRI_NET, 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;@10866634, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 22:35:20,521 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-23 22:35:20,540 INFO L276 IsEmpty]: Start isEmpty. Operand has 4106 states, 4104 states have (on average 1.500243664717349) internal successors, (6157), 4105 states have internal predecessors, (6157), 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) [2024-11-23 22:35:20,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-23 22:35:20,558 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:35:20,559 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:35:20,560 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:35:20,563 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:35:20,564 INFO L85 PathProgramCache]: Analyzing trace with hash -1963053799, now seen corresponding path program 1 times [2024-11-23 22:35:20,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:35:20,572 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901701552] [2024-11-23 22:35:20,572 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:35:20,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:35:20,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:35:22,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:35:22,337 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:35:22,337 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901701552] [2024-11-23 22:35:22,338 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1901701552] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:35:22,338 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:35:22,338 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:35:22,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1380602454] [2024-11-23 22:35:22,342 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:35:22,347 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:35:22,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:35:22,375 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:35:22,375 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:35:22,387 INFO L87 Difference]: Start difference. First operand has 4106 states, 4104 states have (on average 1.500243664717349) internal successors, (6157), 4105 states have internal predecessors, (6157), 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) Second operand has 4 states, 4 states have (on average 39.25) internal successors, (157), 4 states have internal predecessors, (157), 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) [2024-11-23 22:35:22,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:35:22,857 INFO L93 Difference]: Finished difference Result 7969 states and 11953 transitions. [2024-11-23 22:35:22,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:35:22,860 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.25) internal successors, (157), 4 states have internal predecessors, (157), 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) Word has length 157 [2024-11-23 22:35:22,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:35:22,898 INFO L225 Difference]: With dead ends: 7969 [2024-11-23 22:35:22,898 INFO L226 Difference]: Without dead ends: 4105 [2024-11-23 22:35:22,910 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:35:22,913 INFO L435 NwaCegarLoop]: 6151 mSDtfsCounter, 0 mSDsluCounter, 12296 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 18447 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:35:22,913 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 18447 Invalid, 11 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:35:22,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4105 states. [2024-11-23 22:35:23,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4105 to 4105. [2024-11-23 22:35:23,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4105 states, 4104 states have (on average 1.499756335282651) internal successors, (6155), 4104 states have internal predecessors, (6155), 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) [2024-11-23 22:35:23,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4105 states to 4105 states and 6155 transitions. [2024-11-23 22:35:23,098 INFO L78 Accepts]: Start accepts. Automaton has 4105 states and 6155 transitions. Word has length 157 [2024-11-23 22:35:23,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:35:23,100 INFO L471 AbstractCegarLoop]: Abstraction has 4105 states and 6155 transitions. [2024-11-23 22:35:23,100 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 39.25) internal successors, (157), 4 states have internal predecessors, (157), 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) [2024-11-23 22:35:23,100 INFO L276 IsEmpty]: Start isEmpty. Operand 4105 states and 6155 transitions. [2024-11-23 22:35:23,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-23 22:35:23,106 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:35:23,106 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:35:23,107 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-23 22:35:23,107 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:35:23,107 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:35:23,108 INFO L85 PathProgramCache]: Analyzing trace with hash -723429484, now seen corresponding path program 1 times [2024-11-23 22:35:23,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:35:23,108 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829260869] [2024-11-23 22:35:23,108 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:35:23,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:35:23,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:35:23,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:35:23,634 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:35:23,634 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829260869] [2024-11-23 22:35:23,634 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1829260869] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:35:23,634 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:35:23,635 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:35:23,635 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719025861] [2024-11-23 22:35:23,635 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:35:23,636 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:35:23,636 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:35:23,639 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:35:23,639 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:35:23,639 INFO L87 Difference]: Start difference. First operand 4105 states and 6155 transitions. Second operand has 4 states, 4 states have (on average 39.5) internal successors, (158), 4 states have internal predecessors, (158), 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) [2024-11-23 22:35:23,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:35:23,819 INFO L93 Difference]: Finished difference Result 7970 states and 11951 transitions. [2024-11-23 22:35:23,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:35:23,820 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.5) internal successors, (158), 4 states have internal predecessors, (158), 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) Word has length 158 [2024-11-23 22:35:23,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:35:23,836 INFO L225 Difference]: With dead ends: 7970 [2024-11-23 22:35:23,836 INFO L226 Difference]: Without dead ends: 4107 [2024-11-23 22:35:23,841 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:35:23,843 INFO L435 NwaCegarLoop]: 6151 mSDtfsCounter, 0 mSDsluCounter, 12292 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 18443 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:35:23,843 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 18443 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:35:23,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4107 states. [2024-11-23 22:35:23,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4107 to 4107. [2024-11-23 22:35:23,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4107 states, 4106 states have (on average 1.4995129079396006) internal successors, (6157), 4106 states have internal predecessors, (6157), 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) [2024-11-23 22:35:23,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 4107 states and 6157 transitions. [2024-11-23 22:35:23,944 INFO L78 Accepts]: Start accepts. Automaton has 4107 states and 6157 transitions. Word has length 158 [2024-11-23 22:35:23,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:35:23,944 INFO L471 AbstractCegarLoop]: Abstraction has 4107 states and 6157 transitions. [2024-11-23 22:35:23,945 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 39.5) internal successors, (158), 4 states have internal predecessors, (158), 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) [2024-11-23 22:35:23,945 INFO L276 IsEmpty]: Start isEmpty. Operand 4107 states and 6157 transitions. [2024-11-23 22:35:23,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-23 22:35:23,947 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:35:23,947 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:35:23,948 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 22:35:23,948 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:35:23,952 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:35:23,952 INFO L85 PathProgramCache]: Analyzing trace with hash -2049442478, now seen corresponding path program 1 times [2024-11-23 22:35:23,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:35:23,953 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994561331] [2024-11-23 22:35:23,953 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:35:23,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:35:24,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:35:24,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:35:24,471 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:35:24,471 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1994561331] [2024-11-23 22:35:24,471 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1994561331] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:35:24,471 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:35:24,471 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 22:35:24,471 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38070158] [2024-11-23 22:35:24,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:35:24,472 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 22:35:24,472 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:35:24,472 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 22:35:24,473 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:35:24,473 INFO L87 Difference]: Start difference. First operand 4107 states and 6157 transitions. Second operand has 5 states, 5 states have (on average 31.8) internal successors, (159), 5 states have internal predecessors, (159), 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) [2024-11-23 22:35:24,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:35:24,678 INFO L93 Difference]: Finished difference Result 7974 states and 11955 transitions. [2024-11-23 22:35:24,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:35:24,679 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 31.8) internal successors, (159), 5 states have internal predecessors, (159), 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) Word has length 159 [2024-11-23 22:35:24,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:35:24,695 INFO L225 Difference]: With dead ends: 7974 [2024-11-23 22:35:24,696 INFO L226 Difference]: Without dead ends: 4109 [2024-11-23 22:35:24,701 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:35:24,703 INFO L435 NwaCegarLoop]: 6151 mSDtfsCounter, 0 mSDsluCounter, 12286 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 18437 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:35:24,703 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 18437 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 22:35:24,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4109 states. [2024-11-23 22:35:24,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4109 to 4109. [2024-11-23 22:35:24,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4109 states, 4108 states have (on average 1.499269717624148) internal successors, (6159), 4108 states have internal predecessors, (6159), 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) [2024-11-23 22:35:24,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 4109 states and 6159 transitions. [2024-11-23 22:35:24,817 INFO L78 Accepts]: Start accepts. Automaton has 4109 states and 6159 transitions. Word has length 159 [2024-11-23 22:35:24,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:35:24,817 INFO L471 AbstractCegarLoop]: Abstraction has 4109 states and 6159 transitions. [2024-11-23 22:35:24,817 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 31.8) internal successors, (159), 5 states have internal predecessors, (159), 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) [2024-11-23 22:35:24,818 INFO L276 IsEmpty]: Start isEmpty. Operand 4109 states and 6159 transitions. [2024-11-23 22:35:24,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-23 22:35:24,819 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:35:24,820 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:35:24,820 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-23 22:35:24,820 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:35:24,823 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:35:24,823 INFO L85 PathProgramCache]: Analyzing trace with hash 1800680411, now seen corresponding path program 1 times [2024-11-23 22:35:24,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:35:24,823 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [530880468] [2024-11-23 22:35:24,823 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:35:24,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:35:24,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:35:25,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:35:25,427 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:35:25,428 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [530880468] [2024-11-23 22:35:25,428 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [530880468] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:35:25,428 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:35:25,428 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 22:35:25,428 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903311281] [2024-11-23 22:35:25,428 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:35:25,429 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 22:35:25,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:35:25,430 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 22:35:25,431 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:35:25,431 INFO L87 Difference]: Start difference. First operand 4109 states and 6159 transitions. Second operand has 5 states, 5 states have (on average 32.0) internal successors, (160), 5 states have internal predecessors, (160), 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) [2024-11-23 22:35:31,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:35:31,840 INFO L93 Difference]: Finished difference Result 11829 states and 17733 transitions. [2024-11-23 22:35:31,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 22:35:31,841 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 32.0) internal successors, (160), 5 states have internal predecessors, (160), 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) Word has length 160 [2024-11-23 22:35:31,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:35:31,868 INFO L225 Difference]: With dead ends: 11829 [2024-11-23 22:35:31,869 INFO L226 Difference]: Without dead ends: 7962 [2024-11-23 22:35:31,875 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-23 22:35:31,876 INFO L435 NwaCegarLoop]: 4732 mSDtfsCounter, 5985 mSDsluCounter, 14040 mSDsCounter, 0 mSdLazyCounter, 5479 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5985 SdHoareTripleChecker+Valid, 18772 SdHoareTripleChecker+Invalid, 5480 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5479 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:35:31,876 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5985 Valid, 18772 Invalid, 5480 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 5479 Invalid, 0 Unknown, 0 Unchecked, 6.1s Time] [2024-11-23 22:35:31,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7962 states. [2024-11-23 22:35:31,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7962 to 4164. [2024-11-23 22:35:31,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4164 states, 4163 states have (on average 1.4989190487629114) internal successors, (6240), 4163 states have internal predecessors, (6240), 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) [2024-11-23 22:35:32,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 4164 states and 6240 transitions. [2024-11-23 22:35:32,011 INFO L78 Accepts]: Start accepts. Automaton has 4164 states and 6240 transitions. Word has length 160 [2024-11-23 22:35:32,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:35:32,012 INFO L471 AbstractCegarLoop]: Abstraction has 4164 states and 6240 transitions. [2024-11-23 22:35:32,012 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.0) internal successors, (160), 5 states have internal predecessors, (160), 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) [2024-11-23 22:35:32,012 INFO L276 IsEmpty]: Start isEmpty. Operand 4164 states and 6240 transitions. [2024-11-23 22:35:32,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-23 22:35:32,014 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:35:32,014 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:35:32,014 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-23 22:35:32,014 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:35:32,015 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:35:32,015 INFO L85 PathProgramCache]: Analyzing trace with hash 305865167, now seen corresponding path program 1 times [2024-11-23 22:35:32,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:35:32,015 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637882771] [2024-11-23 22:35:32,015 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:35:32,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:35:32,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-23 22:35:32,117 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-23 22:35:32,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-23 22:35:32,337 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-23 22:35:32,337 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-23 22:35:32,338 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-23 22:35:32,340 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-23 22:35:32,344 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-11-23 22:35:32,484 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-23 22:35:32,492 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 10:35:32 BoogieIcfgContainer [2024-11-23 22:35:32,496 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-23 22:35:32,497 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-23 22:35:32,497 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-23 22:35:32,497 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-23 22:35:32,498 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:35:20" (3/4) ... [2024-11-23 22:35:32,501 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-23 22:35:32,502 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-23 22:35:32,503 INFO L158 Benchmark]: Toolchain (without parser) took 40405.96ms. Allocated memory was 142.6MB in the beginning and 3.2GB in the end (delta: 3.1GB). Free memory was 108.7MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2024-11-23 22:35:32,503 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 142.6MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 22:35:32,504 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1246.05ms. Allocated memory is still 142.6MB. Free memory was 108.4MB in the beginning and 49.8MB in the end (delta: 58.6MB). Peak memory consumption was 98.2MB. Max. memory is 16.1GB. [2024-11-23 22:35:32,506 INFO L158 Benchmark]: Boogie Procedure Inliner took 1369.08ms. Allocated memory was 142.6MB in the beginning and 1.1GB in the end (delta: 989.9MB). Free memory was 49.8MB in the beginning and 852.5MB in the end (delta: -802.7MB). Peak memory consumption was 225.4MB. Max. memory is 16.1GB. [2024-11-23 22:35:32,506 INFO L158 Benchmark]: Boogie Preprocessor took 1544.15ms. Allocated memory is still 1.1GB. Free memory was 852.5MB in the beginning and 747.0MB in the end (delta: 105.4MB). Peak memory consumption was 105.7MB. Max. memory is 16.1GB. [2024-11-23 22:35:32,506 INFO L158 Benchmark]: RCFGBuilder took 24048.56ms. Allocated memory was 1.1GB in the beginning and 3.2GB in the end (delta: 2.1GB). Free memory was 747.0MB in the beginning and 1.9GB in the end (delta: -1.2GB). Peak memory consumption was 934.0MB. Max. memory is 16.1GB. [2024-11-23 22:35:32,506 INFO L158 Benchmark]: TraceAbstraction took 12183.97ms. Allocated memory is still 3.2GB. Free memory was 1.9GB in the beginning and 1.7GB in the end (delta: 161.7MB). Peak memory consumption was 165.9MB. Max. memory is 16.1GB. [2024-11-23 22:35:32,507 INFO L158 Benchmark]: Witness Printer took 5.72ms. Allocated memory is still 3.2GB. Free memory was 1.7GB in the beginning and 1.7GB in the end (delta: 108.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 22:35:32,510 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 142.6MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1246.05ms. Allocated memory is still 142.6MB. Free memory was 108.4MB in the beginning and 49.8MB in the end (delta: 58.6MB). Peak memory consumption was 98.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1369.08ms. Allocated memory was 142.6MB in the beginning and 1.1GB in the end (delta: 989.9MB). Free memory was 49.8MB in the beginning and 852.5MB in the end (delta: -802.7MB). Peak memory consumption was 225.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1544.15ms. Allocated memory is still 1.1GB. Free memory was 852.5MB in the beginning and 747.0MB in the end (delta: 105.4MB). Peak memory consumption was 105.7MB. Max. memory is 16.1GB. * RCFGBuilder took 24048.56ms. Allocated memory was 1.1GB in the beginning and 3.2GB in the end (delta: 2.1GB). Free memory was 747.0MB in the beginning and 1.9GB in the end (delta: -1.2GB). Peak memory consumption was 934.0MB. Max. memory is 16.1GB. * TraceAbstraction took 12183.97ms. Allocated memory is still 3.2GB. Free memory was 1.9GB in the beginning and 1.7GB in the end (delta: 161.7MB). Peak memory consumption was 165.9MB. Max. memory is 16.1GB. * Witness Printer took 5.72ms. Allocated memory is still 3.2GB. Free memory was 1.7GB in the beginning and 1.7GB in the end (delta: 108.7kB). 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 346. 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_127 = 0; [L41] const SORT_2 var_133 = 5; [L42] const SORT_2 var_135 = 4; [L43] const SORT_2 var_137 = 3; [L44] const SORT_2 var_139 = 2; [L45] const SORT_2 var_141 = 1; [L46] const SORT_3 var_151 = 0; [L47] const SORT_4 var_153 = 1; [L48] const SORT_2 var_166 = 255; [L49] const SORT_4 var_608 = 0; [L51] SORT_1 input_132; [L52] SORT_1 input_134; [L53] SORT_1 input_136; [L54] SORT_1 input_138; [L55] SORT_1 input_140; [L56] SORT_1 input_142; [L57] SORT_1 input_150; [L58] SORT_1 input_156; [L59] SORT_1 input_162; [L60] SORT_1 input_165; [L61] SORT_1 input_170; [L62] SORT_1 input_174; [L63] SORT_1 input_178; [L64] SORT_1 input_190; [L65] SORT_1 input_194; [L66] SORT_1 input_199; [L67] SORT_1 input_203; [L68] SORT_1 input_209; [L69] SORT_1 input_213; [L70] SORT_1 input_218; [L71] SORT_1 input_222; [L72] SORT_1 input_228; [L73] SORT_1 input_232; [L74] SORT_1 input_237; [L75] SORT_1 input_241; [L76] SORT_1 input_247; [L77] SORT_1 input_251; [L78] SORT_1 input_256; [L79] SORT_1 input_260; [L80] SORT_1 input_266; [L81] SORT_1 input_270; [L82] SORT_1 input_275; [L83] SORT_1 input_279; [L84] SORT_1 input_285; [L85] SORT_1 input_289; [L86] SORT_1 input_294; [L87] SORT_1 input_298; [L88] SORT_1 input_337; [L89] SORT_1 input_395; [L90] SORT_1 input_397; [L91] SORT_1 input_402; [L92] SORT_1 input_404; [L93] SORT_1 input_409; [L94] SORT_1 input_411; [L95] SORT_1 input_415; [L96] SORT_1 input_418; [L98] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L98] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L99] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L99] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L100] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L100] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L101] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L101] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L102] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L102] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L103] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L103] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L104] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L104] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L105] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L106] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L107] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L108] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L109] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L110] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L111] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L112] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L113] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L114] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L115] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L116] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L117] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L118] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L119] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L120] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L121] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L122] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L123] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L124] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L125] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L126] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L127] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L128] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L129] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L130] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L131] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L132] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L133] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L134] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L135] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L136] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L137] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L138] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L139] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L140] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L141] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L142] SORT_1 state_95 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L143] SORT_1 state_97 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L144] SORT_1 state_99 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L145] SORT_1 state_101 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L146] SORT_1 state_103 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L147] SORT_1 state_105 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L148] SORT_1 state_107 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L149] SORT_1 state_109 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L150] SORT_1 state_111 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L151] SORT_1 state_113 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L152] SORT_1 state_115 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L153] SORT_1 state_117 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L154] SORT_1 state_119 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L155] SORT_1 state_121 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L156] SORT_1 state_123 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_26=0, var_5=0, var_608=0] [L157] SORT_1 state_125 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L159] SORT_2 init_7_arg_1 = var_5; [L160] state_6 = init_7_arg_1 [L161] SORT_2 init_9_arg_1 = var_5; [L162] state_8 = init_9_arg_1 [L163] SORT_2 init_11_arg_1 = var_5; [L164] state_10 = init_11_arg_1 [L165] SORT_2 init_13_arg_1 = var_5; [L166] state_12 = init_13_arg_1 [L167] SORT_2 init_15_arg_1 = var_5; [L168] state_14 = init_15_arg_1 [L169] SORT_2 init_17_arg_1 = var_5; [L170] state_16 = init_17_arg_1 [L171] SORT_2 init_19_arg_1 = var_5; [L172] state_18 = init_19_arg_1 [L173] SORT_2 init_21_arg_1 = var_5; [L174] state_20 = init_21_arg_1 [L175] SORT_2 init_23_arg_1 = var_5; [L176] state_22 = init_23_arg_1 [L177] SORT_2 init_25_arg_1 = var_5; [L178] state_24 = init_25_arg_1 [L179] SORT_1 init_28_arg_1 = var_26; [L180] state_27 = init_28_arg_1 [L181] SORT_1 init_30_arg_1 = var_26; [L182] state_29 = init_30_arg_1 [L183] SORT_1 init_32_arg_1 = var_26; [L184] state_31 = init_32_arg_1 [L185] SORT_1 init_34_arg_1 = var_26; [L186] state_33 = init_34_arg_1 [L187] SORT_1 init_36_arg_1 = var_26; [L188] state_35 = init_36_arg_1 [L189] SORT_1 init_38_arg_1 = var_26; [L190] state_37 = init_38_arg_1 [L191] SORT_1 init_40_arg_1 = var_26; [L192] state_39 = init_40_arg_1 [L193] SORT_1 init_42_arg_1 = var_26; [L194] state_41 = init_42_arg_1 [L195] SORT_1 init_44_arg_1 = var_26; [L196] state_43 = init_44_arg_1 [L197] SORT_1 init_46_arg_1 = var_26; [L198] state_45 = init_46_arg_1 [L199] SORT_1 init_48_arg_1 = var_26; [L200] state_47 = init_48_arg_1 [L201] SORT_1 init_50_arg_1 = var_26; [L202] state_49 = init_50_arg_1 [L203] SORT_1 init_52_arg_1 = var_26; [L204] state_51 = init_52_arg_1 [L205] SORT_1 init_54_arg_1 = var_26; [L206] state_53 = init_54_arg_1 [L207] SORT_1 init_56_arg_1 = var_26; [L208] state_55 = init_56_arg_1 [L209] SORT_1 init_58_arg_1 = var_26; [L210] state_57 = init_58_arg_1 [L211] SORT_1 init_60_arg_1 = var_26; [L212] state_59 = init_60_arg_1 [L213] SORT_1 init_62_arg_1 = var_26; [L214] state_61 = init_62_arg_1 [L215] SORT_1 init_64_arg_1 = var_26; [L216] state_63 = init_64_arg_1 [L217] SORT_1 init_66_arg_1 = var_26; [L218] state_65 = init_66_arg_1 [L219] SORT_1 init_68_arg_1 = var_26; [L220] state_67 = init_68_arg_1 [L221] SORT_1 init_70_arg_1 = var_26; [L222] state_69 = init_70_arg_1 [L223] SORT_1 init_72_arg_1 = var_26; [L224] state_71 = init_72_arg_1 [L225] SORT_1 init_74_arg_1 = var_26; [L226] state_73 = init_74_arg_1 [L227] SORT_1 init_76_arg_1 = var_26; [L228] state_75 = init_76_arg_1 [L229] SORT_1 init_78_arg_1 = var_26; [L230] state_77 = init_78_arg_1 [L231] SORT_1 init_80_arg_1 = var_26; [L232] state_79 = init_80_arg_1 [L233] SORT_1 init_82_arg_1 = var_26; [L234] state_81 = init_82_arg_1 [L235] SORT_1 init_84_arg_1 = var_26; [L236] state_83 = init_84_arg_1 [L237] SORT_1 init_86_arg_1 = var_26; [L238] state_85 = init_86_arg_1 [L239] SORT_1 init_88_arg_1 = var_26; [L240] state_87 = init_88_arg_1 [L241] SORT_1 init_90_arg_1 = var_26; [L242] state_89 = init_90_arg_1 [L243] SORT_1 init_92_arg_1 = var_26; [L244] state_91 = init_92_arg_1 [L245] SORT_1 init_94_arg_1 = var_26; [L246] state_93 = init_94_arg_1 [L247] SORT_1 init_96_arg_1 = var_26; [L248] state_95 = init_96_arg_1 [L249] SORT_1 init_98_arg_1 = var_26; [L250] state_97 = init_98_arg_1 [L251] SORT_1 init_100_arg_1 = var_26; [L252] state_99 = init_100_arg_1 [L253] SORT_1 init_102_arg_1 = var_26; [L254] state_101 = init_102_arg_1 [L255] SORT_1 init_104_arg_1 = var_26; [L256] state_103 = init_104_arg_1 [L257] SORT_1 init_106_arg_1 = var_26; [L258] state_105 = init_106_arg_1 [L259] SORT_1 init_108_arg_1 = var_26; [L260] state_107 = init_108_arg_1 [L261] SORT_1 init_110_arg_1 = var_26; [L262] state_109 = init_110_arg_1 [L263] SORT_1 init_112_arg_1 = var_26; [L264] state_111 = init_112_arg_1 [L265] SORT_1 init_114_arg_1 = var_26; [L266] state_113 = init_114_arg_1 [L267] SORT_1 init_116_arg_1 = var_26; [L268] state_115 = init_116_arg_1 [L269] SORT_1 init_118_arg_1 = var_26; [L270] state_117 = init_118_arg_1 [L271] SORT_1 init_120_arg_1 = var_26; [L272] state_119 = init_120_arg_1 [L273] SORT_1 init_122_arg_1 = var_26; [L274] state_121 = init_122_arg_1 [L275] SORT_1 init_124_arg_1 = var_26; [L276] state_123 = init_124_arg_1 [L277] SORT_1 init_126_arg_1 = var_26; [L278] state_125 = init_126_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_12=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_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_608=0] [L281] input_132 = __VERIFIER_nondet_uchar() [L282] EXPR input_132 & mask_SORT_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_12=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_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_608=0] [L282] input_132 = input_132 & mask_SORT_1 [L283] input_134 = __VERIFIER_nondet_uchar() [L284] EXPR input_134 & mask_SORT_1 VAL [input_132=0, 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_12=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_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_608=0] [L284] input_134 = input_134 & mask_SORT_1 [L285] input_136 = __VERIFIER_nondet_uchar() [L286] EXPR input_136 & mask_SORT_1 VAL [input_132=0, input_134=0, 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_12=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_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_608=0] [L286] input_136 = input_136 & mask_SORT_1 [L287] input_138 = __VERIFIER_nondet_uchar() [L288] EXPR input_138 & mask_SORT_1 VAL [input_132=0, input_134=0, input_136=0, 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_12=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_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_608=0] [L288] input_138 = input_138 & mask_SORT_1 [L289] input_140 = __VERIFIER_nondet_uchar() [L290] EXPR input_140 & mask_SORT_1 VAL [input_132=0, input_134=0, input_136=0, input_138=0, 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_12=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_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_608=0] [L290] input_140 = input_140 & mask_SORT_1 [L291] input_142 = __VERIFIER_nondet_uchar() [L292] EXPR input_142 & mask_SORT_1 VAL [input_132=0, input_134=0, input_136=0, input_138=0, input_140=0, 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_12=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_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_608=0] [L292] input_142 = input_142 & mask_SORT_1 [L293] input_150 = __VERIFIER_nondet_uchar() [L294] EXPR input_150 & mask_SORT_1 VAL [input_132=0, input_134=0, input_136=0, input_138=0, input_140=0, input_142=0, 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_12=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_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_608=0] [L294] input_150 = input_150 & mask_SORT_1 [L295] input_156 = __VERIFIER_nondet_uchar() [L296] EXPR input_156 & mask_SORT_1 VAL [input_132=0, input_134=0, input_136=0, input_138=0, input_140=0, input_142=0, input_150=0, 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_12=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_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_608=0] [L296] input_156 = input_156 & mask_SORT_1 [L297] input_162 = __VERIFIER_nondet_uchar() [L298] EXPR input_162 & mask_SORT_1 VAL [input_132=0, input_134=0, input_136=0, input_138=0, input_140=0, input_142=0, input_150=0, input_156=0, 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_12=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_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_608=0] [L298] input_162 = input_162 & mask_SORT_1 [L299] input_165 = __VERIFIER_nondet_uchar() [L300] EXPR input_165 & mask_SORT_1 VAL [input_132=0, input_134=0, input_136=0, input_138=0, input_140=0, input_142=0, input_150=0, input_156=0, input_162=0, 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_12=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_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_608=0] [L300] input_165 = input_165 & mask_SORT_1 [L301] input_170 = __VERIFIER_nondet_uchar() [L302] EXPR input_170 & mask_SORT_1 VAL [input_132=0, input_134=0, input_136=0, input_138=0, input_140=0, input_142=0, input_150=0, input_156=0, input_162=0, input_165=0, 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_12=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_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_608=0] [L302] input_170 = input_170 & mask_SORT_1 [L303] input_174 = __VERIFIER_nondet_uchar() [L304] EXPR input_174 & mask_SORT_1 VAL [input_132=0, input_134=0, input_136=0, input_138=0, input_140=0, input_142=0, input_150=0, input_156=0, input_162=0, input_165=0, input_170=0, 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_12=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_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_608=0] [L304] input_174 = input_174 & mask_SORT_1 [L305] input_178 = __VERIFIER_nondet_uchar() [L306] EXPR input_178 & mask_SORT_1 VAL [input_132=0, input_134=0, input_136=0, input_138=0, input_140=0, input_142=0, input_150=0, input_156=0, input_162=0, input_165=0, input_170=0, input_174=0, 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_12=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_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_608=0] [L306] input_178 = input_178 & mask_SORT_1 [L307] input_190 = __VERIFIER_nondet_uchar() [L308] input_194 = __VERIFIER_nondet_uchar() [L309] input_199 = __VERIFIER_nondet_uchar() [L310] input_203 = __VERIFIER_nondet_uchar() [L311] input_209 = __VERIFIER_nondet_uchar() [L312] input_213 = __VERIFIER_nondet_uchar() [L313] input_218 = __VERIFIER_nondet_uchar() [L314] input_222 = __VERIFIER_nondet_uchar() [L315] input_228 = __VERIFIER_nondet_uchar() [L316] input_232 = __VERIFIER_nondet_uchar() [L317] input_237 = __VERIFIER_nondet_uchar() [L318] input_241 = __VERIFIER_nondet_uchar() [L319] input_247 = __VERIFIER_nondet_uchar() [L320] input_251 = __VERIFIER_nondet_uchar() [L321] input_256 = __VERIFIER_nondet_uchar() [L322] input_260 = __VERIFIER_nondet_uchar() [L323] input_266 = __VERIFIER_nondet_uchar() [L324] input_270 = __VERIFIER_nondet_uchar() [L325] input_275 = __VERIFIER_nondet_uchar() [L326] input_279 = __VERIFIER_nondet_uchar() [L327] input_285 = __VERIFIER_nondet_uchar() [L328] input_289 = __VERIFIER_nondet_uchar() [L329] input_294 = __VERIFIER_nondet_uchar() [L330] input_298 = __VERIFIER_nondet_uchar() [L331] input_337 = __VERIFIER_nondet_uchar() [L332] input_395 = __VERIFIER_nondet_uchar() [L333] input_397 = __VERIFIER_nondet_uchar() [L334] input_402 = __VERIFIER_nondet_uchar() [L335] input_404 = __VERIFIER_nondet_uchar() [L336] input_409 = __VERIFIER_nondet_uchar() [L337] input_411 = __VERIFIER_nondet_uchar() [L338] input_415 = __VERIFIER_nondet_uchar() [L339] input_418 = __VERIFIER_nondet_uchar() [L342] SORT_2 var_128_arg_0 = var_127; [L343] SORT_2 var_128_arg_1 = state_6; [L344] SORT_1 var_128 = var_128_arg_0 == var_128_arg_1; [L345] SORT_1 var_129_arg_0 = ~state_125; VAL [input_132=0, input_134=0, input_136=0, input_138=0, input_140=0, input_142=0, input_150=0, input_156=0, input_162=0, input_165=0, input_170=0, input_174=0, input_178=0, 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_12=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_127=0, var_128=1, var_129_arg_0=-1, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_608=0] [L346] EXPR var_129_arg_0 & mask_SORT_1 VAL [input_132=0, input_134=0, input_136=0, input_138=0, input_140=0, input_142=0, input_150=0, input_156=0, input_162=0, input_165=0, input_170=0, input_174=0, input_178=0, 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_12=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_127=0, var_128=1, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_608=0] [L346] var_129_arg_0 = var_129_arg_0 & mask_SORT_1 [L347] SORT_1 var_129_arg_1 = var_128; VAL [input_132=0, input_134=0, input_136=0, input_138=0, input_140=0, input_142=0, input_150=0, input_156=0, input_162=0, input_165=0, input_170=0, input_174=0, input_178=0, 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_12=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_127=0, var_129_arg_0=1, var_129_arg_1=1, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_608=0] [L348] EXPR var_129_arg_0 & var_129_arg_1 VAL [input_132=0, input_134=0, input_136=0, input_138=0, input_140=0, input_142=0, input_150=0, input_156=0, input_162=0, input_165=0, input_170=0, input_174=0, input_178=0, 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_12=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_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_608=0] [L348] SORT_1 var_129 = var_129_arg_0 & var_129_arg_1; [L349] EXPR var_129 & mask_SORT_1 VAL [input_132=0, input_134=0, input_136=0, input_138=0, input_140=0, input_142=0, input_150=0, input_156=0, input_162=0, input_165=0, input_170=0, input_174=0, input_178=0, 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_12=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_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=255, var_608=0] [L349] var_129 = var_129 & mask_SORT_1 [L350] SORT_1 bad_130_arg_0 = var_129; [L351] CALL __VERIFIER_assert(!(bad_130_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 4106 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 11.9s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 7.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5985 SdHoareTripleChecker+Valid, 6.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5985 mSDsluCounter, 74099 SdHoareTripleChecker+Invalid, 5.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 50914 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5527 IncrementalHoareTripleChecker+Invalid, 5529 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 23185 mSDtfsCounter, 5527 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4164occurred in iteration=4, InterpolantAutomatonStates: 17, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 4 MinimizatonAttempts, 3798 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 795 NumberOfCodeBlocks, 795 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 630 ConstructedInterpolants, 0 QuantifiedInterpolants, 1549 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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, ConComCheckerStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-23 22:35:32,544 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c036b7ea49adda024aea0dce68b5e56a158089ddf06ef5bcd95f944dddc20307 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 22:35:35,677 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 22:35:35,818 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-23 22:35:35,828 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 22:35:35,829 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 22:35:35,864 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 22:35:35,866 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 22:35:35,866 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 22:35:35,866 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 22:35:35,867 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 22:35:35,868 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 22:35:35,868 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 22:35:35,868 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 22:35:35,869 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 22:35:35,869 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 22:35:35,870 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 22:35:35,870 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 22:35:35,870 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 22:35:35,871 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 22:35:35,871 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 22:35:35,871 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 22:35:35,871 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 22:35:35,871 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-23 22:35:35,871 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-23 22:35:35,872 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 22:35:35,872 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 22:35:35,872 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 22:35:35,872 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 22:35:35,872 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:35:35,872 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:35:35,872 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:35:35,873 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:35:35,874 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 22:35:35,874 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:35:35,874 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:35:35,874 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:35:35,874 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:35:35,874 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 22:35:35,874 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 22:35:35,874 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 22:35:35,874 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 22:35:35,874 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-23 22:35:35,874 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-23 22:35:35,875 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 22:35:35,875 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 22:35:35,875 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 22:35:35,875 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 22:35:35,875 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC 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 -> Automizer 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 -> c036b7ea49adda024aea0dce68b5e56a158089ddf06ef5bcd95f944dddc20307 [2024-11-23 22:35:36,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 22:35:36,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 22:35:36,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 22:35:36,251 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 22:35:36,251 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 22:35:36,253 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.3.prop1-func-interl.c [2024-11-23 22:35:39,419 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/data/8bd6db74a/f7776ddf5b1d4370809d389cdae1af36/FLAGf55727dfa [2024-11-23 22:35:39,923 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 22:35:39,928 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.3.prop1-func-interl.c [2024-11-23 22:35:39,959 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/data/8bd6db74a/f7776ddf5b1d4370809d389cdae1af36/FLAGf55727dfa [2024-11-23 22:35:39,979 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/data/8bd6db74a/f7776ddf5b1d4370809d389cdae1af36 [2024-11-23 22:35:39,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 22:35:39,984 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 22:35:39,986 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 22:35:39,986 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 22:35:39,991 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 22:35:39,992 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:35:39" (1/1) ... [2024-11-23 22:35:39,993 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@436501ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:39, skipping insertion in model container [2024-11-23 22:35:39,993 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:35:39" (1/1) ... [2024-11-23 22:35:40,097 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 22:35:40,428 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_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.3.prop1-func-interl.c[1182,1195] [2024-11-23 22:35:41,218 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:35:41,236 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 22:35:41,252 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_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.production_cell.3.prop1-func-interl.c[1182,1195] [2024-11-23 22:35:41,583 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:35:41,603 INFO L204 MainTranslator]: Completed translation [2024-11-23 22:35:41,604 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:41 WrapperNode [2024-11-23 22:35:41,605 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 22:35:41,608 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 22:35:41,609 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 22:35:41,610 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 22:35:41,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:41" (1/1) ... [2024-11-23 22:35:41,724 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:41" (1/1) ... [2024-11-23 22:35:41,992 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3223 [2024-11-23 22:35:41,992 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 22:35:41,993 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 22:35:41,993 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 22:35:41,994 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 22:35:42,006 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:41" (1/1) ... [2024-11-23 22:35:42,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:41" (1/1) ... [2024-11-23 22:35:42,039 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:41" (1/1) ... [2024-11-23 22:35:42,115 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-23 22:35:42,116 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:41" (1/1) ... [2024-11-23 22:35:42,116 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:41" (1/1) ... [2024-11-23 22:35:42,207 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:41" (1/1) ... [2024-11-23 22:35:42,213 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:41" (1/1) ... [2024-11-23 22:35:42,221 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:41" (1/1) ... [2024-11-23 22:35:42,237 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:41" (1/1) ... [2024-11-23 22:35:42,264 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:41" (1/1) ... [2024-11-23 22:35:42,312 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 22:35:42,315 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 22:35:42,316 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 22:35:42,316 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 22:35:42,318 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:41" (1/1) ... [2024-11-23 22:35:42,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:35:42,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:35:42,369 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 22:35:42,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 22:35:42,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 22:35:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-23 22:35:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 22:35:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 22:35:43,297 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 22:35:43,300 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 22:35:48,883 INFO L? ?]: Removed 125 outVars from TransFormulas that were not future-live. [2024-11-23 22:35:48,883 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 22:35:48,893 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 22:35:48,893 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-23 22:35:48,894 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:35:48 BoogieIcfgContainer [2024-11-23 22:35:48,894 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 22:35:48,896 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 22:35:48,896 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 22:35:48,902 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 22:35:48,902 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:35:39" (1/3) ... [2024-11-23 22:35:48,903 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3286e5ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:35:48, skipping insertion in model container [2024-11-23 22:35:48,903 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:41" (2/3) ... [2024-11-23 22:35:48,903 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3286e5ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:35:48, skipping insertion in model container [2024-11-23 22:35:48,904 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:35:48" (3/3) ... [2024-11-23 22:35:48,905 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.production_cell.3.prop1-func-interl.c [2024-11-23 22:35:48,921 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 22:35:48,923 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.production_cell.3.prop1-func-interl.c that has 1 procedures, 10 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-23 22:35:48,973 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 22:35:48,986 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=PETRI_NET, 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;@12967816, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 22:35:48,988 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-23 22:35:48,993 INFO L276 IsEmpty]: Start isEmpty. Operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 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) [2024-11-23 22:35:48,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-23 22:35:48,998 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:35:48,999 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-23 22:35:49,000 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:35:49,005 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:35:49,006 INFO L85 PathProgramCache]: Analyzing trace with hash 28694789, now seen corresponding path program 1 times [2024-11-23 22:35:49,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-23 22:35:49,019 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1618011633] [2024-11-23 22:35:49,020 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:35:49,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:35:49,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:35:49,025 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 22:35:49,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-23 22:35:49,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-23 22:35:49,831 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-23 22:35:50,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-23 22:35:50,496 INFO L130 FreeRefinementEngine]: Strategy FOX found a feasible trace [2024-11-23 22:35:50,498 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-23 22:35:50,500 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-23 22:35:50,515 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-23 22:35:50,703 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:35:50,710 INFO L422 BasicCegarLoop]: Path program histogram: [1] [2024-11-23 22:35:50,772 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-23 22:35:50,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 10:35:50 BoogieIcfgContainer [2024-11-23 22:35:50,779 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-23 22:35:50,780 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-23 22:35:50,781 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-23 22:35:50,781 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-23 22:35:50,782 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:35:48" (3/4) ... [2024-11-23 22:35:50,783 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-23 22:35:50,893 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 3. [2024-11-23 22:35:50,945 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/witness.graphml [2024-11-23 22:35:50,945 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/witness.yml [2024-11-23 22:35:50,945 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-23 22:35:50,947 INFO L158 Benchmark]: Toolchain (without parser) took 10962.94ms. Allocated memory was 117.4MB in the beginning and 520.1MB in the end (delta: 402.7MB). Free memory was 87.9MB in the beginning and 347.4MB in the end (delta: -259.5MB). Peak memory consumption was 142.3MB. Max. memory is 16.1GB. [2024-11-23 22:35:50,947 INFO L158 Benchmark]: CDTParser took 1.71ms. Allocated memory is still 117.4MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 22:35:50,948 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1620.94ms. Allocated memory is still 117.4MB. Free memory was 87.7MB in the beginning and 40.2MB in the end (delta: 47.5MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. [2024-11-23 22:35:50,948 INFO L158 Benchmark]: Boogie Procedure Inliner took 384.88ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 40.2MB in the beginning and 197.8MB in the end (delta: -157.7MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2024-11-23 22:35:50,948 INFO L158 Benchmark]: Boogie Preprocessor took 321.49ms. Allocated memory is still 260.0MB. Free memory was 197.8MB in the beginning and 171.2MB in the end (delta: 26.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-23 22:35:50,949 INFO L158 Benchmark]: RCFGBuilder took 6578.58ms. Allocated memory was 260.0MB in the beginning and 520.1MB in the end (delta: 260.0MB). Free memory was 171.2MB in the beginning and 158.0MB in the end (delta: 13.2MB). Peak memory consumption was 295.4MB. Max. memory is 16.1GB. [2024-11-23 22:35:50,949 INFO L158 Benchmark]: TraceAbstraction took 1882.83ms. Allocated memory is still 520.1MB. Free memory was 158.0MB in the beginning and 358.8MB in the end (delta: -200.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 22:35:50,949 INFO L158 Benchmark]: Witness Printer took 165.14ms. Allocated memory is still 520.1MB. Free memory was 358.8MB in the beginning and 347.4MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-23 22:35:50,953 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.71ms. Allocated memory is still 117.4MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1620.94ms. Allocated memory is still 117.4MB. Free memory was 87.7MB in the beginning and 40.2MB in the end (delta: 47.5MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 384.88ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 40.2MB in the beginning and 197.8MB in the end (delta: -157.7MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 321.49ms. Allocated memory is still 260.0MB. Free memory was 197.8MB in the beginning and 171.2MB in the end (delta: 26.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * RCFGBuilder took 6578.58ms. Allocated memory was 260.0MB in the beginning and 520.1MB in the end (delta: 260.0MB). Free memory was 171.2MB in the beginning and 158.0MB in the end (delta: 13.2MB). Peak memory consumption was 295.4MB. Max. memory is 16.1GB. * TraceAbstraction took 1882.83ms. Allocated memory is still 520.1MB. Free memory was 158.0MB in the beginning and 358.8MB in the end (delta: -200.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 165.14ms. Allocated memory is still 520.1MB. Free memory was 358.8MB in the beginning and 347.4MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. 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_127 = 0; [L41] const SORT_2 var_133 = 5; [L42] const SORT_2 var_135 = 4; [L43] const SORT_2 var_137 = 3; [L44] const SORT_2 var_139 = 2; [L45] const SORT_2 var_141 = 1; [L46] const SORT_3 var_151 = 0; [L47] const SORT_4 var_153 = 1; [L48] const SORT_2 var_166 = 255; [L49] const SORT_4 var_608 = 0; [L51] SORT_1 input_132; [L52] SORT_1 input_134; [L53] SORT_1 input_136; [L54] SORT_1 input_138; [L55] SORT_1 input_140; [L56] SORT_1 input_142; [L57] SORT_1 input_150; [L58] SORT_1 input_156; [L59] SORT_1 input_162; [L60] SORT_1 input_165; [L61] SORT_1 input_170; [L62] SORT_1 input_174; [L63] SORT_1 input_178; [L64] SORT_1 input_190; [L65] SORT_1 input_194; [L66] SORT_1 input_199; [L67] SORT_1 input_203; [L68] SORT_1 input_209; [L69] SORT_1 input_213; [L70] SORT_1 input_218; [L71] SORT_1 input_222; [L72] SORT_1 input_228; [L73] SORT_1 input_232; [L74] SORT_1 input_237; [L75] SORT_1 input_241; [L76] SORT_1 input_247; [L77] SORT_1 input_251; [L78] SORT_1 input_256; [L79] SORT_1 input_260; [L80] SORT_1 input_266; [L81] SORT_1 input_270; [L82] SORT_1 input_275; [L83] SORT_1 input_279; [L84] SORT_1 input_285; [L85] SORT_1 input_289; [L86] SORT_1 input_294; [L87] SORT_1 input_298; [L88] SORT_1 input_337; [L89] SORT_1 input_395; [L90] SORT_1 input_397; [L91] SORT_1 input_402; [L92] SORT_1 input_404; [L93] SORT_1 input_409; [L94] SORT_1 input_411; [L95] SORT_1 input_415; [L96] SORT_1 input_418; [L98] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L99] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L100] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L101] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L102] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L103] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L104] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L105] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L106] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L107] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L108] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L109] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L110] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] SORT_1 state_95 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] SORT_1 state_97 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] SORT_1 state_99 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] SORT_1 state_101 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] SORT_1 state_103 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] SORT_1 state_105 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] SORT_1 state_107 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] SORT_1 state_109 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] SORT_1 state_111 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] SORT_1 state_113 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] SORT_1 state_115 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] SORT_1 state_117 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] SORT_1 state_119 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] SORT_1 state_121 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] SORT_1 state_123 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] SORT_1 state_125 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L159] SORT_2 init_7_arg_1 = var_5; [L160] state_6 = init_7_arg_1 [L161] SORT_2 init_9_arg_1 = var_5; [L162] state_8 = init_9_arg_1 [L163] SORT_2 init_11_arg_1 = var_5; [L164] state_10 = init_11_arg_1 [L165] SORT_2 init_13_arg_1 = var_5; [L166] state_12 = init_13_arg_1 [L167] SORT_2 init_15_arg_1 = var_5; [L168] state_14 = init_15_arg_1 [L169] SORT_2 init_17_arg_1 = var_5; [L170] state_16 = init_17_arg_1 [L171] SORT_2 init_19_arg_1 = var_5; [L172] state_18 = init_19_arg_1 [L173] SORT_2 init_21_arg_1 = var_5; [L174] state_20 = init_21_arg_1 [L175] SORT_2 init_23_arg_1 = var_5; [L176] state_22 = init_23_arg_1 [L177] SORT_2 init_25_arg_1 = var_5; [L178] state_24 = init_25_arg_1 [L179] SORT_1 init_28_arg_1 = var_26; [L180] state_27 = init_28_arg_1 [L181] SORT_1 init_30_arg_1 = var_26; [L182] state_29 = init_30_arg_1 [L183] SORT_1 init_32_arg_1 = var_26; [L184] state_31 = init_32_arg_1 [L185] SORT_1 init_34_arg_1 = var_26; [L186] state_33 = init_34_arg_1 [L187] SORT_1 init_36_arg_1 = var_26; [L188] state_35 = init_36_arg_1 [L189] SORT_1 init_38_arg_1 = var_26; [L190] state_37 = init_38_arg_1 [L191] SORT_1 init_40_arg_1 = var_26; [L192] state_39 = init_40_arg_1 [L193] SORT_1 init_42_arg_1 = var_26; [L194] state_41 = init_42_arg_1 [L195] SORT_1 init_44_arg_1 = var_26; [L196] state_43 = init_44_arg_1 [L197] SORT_1 init_46_arg_1 = var_26; [L198] state_45 = init_46_arg_1 [L199] SORT_1 init_48_arg_1 = var_26; [L200] state_47 = init_48_arg_1 [L201] SORT_1 init_50_arg_1 = var_26; [L202] state_49 = init_50_arg_1 [L203] SORT_1 init_52_arg_1 = var_26; [L204] state_51 = init_52_arg_1 [L205] SORT_1 init_54_arg_1 = var_26; [L206] state_53 = init_54_arg_1 [L207] SORT_1 init_56_arg_1 = var_26; [L208] state_55 = init_56_arg_1 [L209] SORT_1 init_58_arg_1 = var_26; [L210] state_57 = init_58_arg_1 [L211] SORT_1 init_60_arg_1 = var_26; [L212] state_59 = init_60_arg_1 [L213] SORT_1 init_62_arg_1 = var_26; [L214] state_61 = init_62_arg_1 [L215] SORT_1 init_64_arg_1 = var_26; [L216] state_63 = init_64_arg_1 [L217] SORT_1 init_66_arg_1 = var_26; [L218] state_65 = init_66_arg_1 [L219] SORT_1 init_68_arg_1 = var_26; [L220] state_67 = init_68_arg_1 [L221] SORT_1 init_70_arg_1 = var_26; [L222] state_69 = init_70_arg_1 [L223] SORT_1 init_72_arg_1 = var_26; [L224] state_71 = init_72_arg_1 [L225] SORT_1 init_74_arg_1 = var_26; [L226] state_73 = init_74_arg_1 [L227] SORT_1 init_76_arg_1 = var_26; [L228] state_75 = init_76_arg_1 [L229] SORT_1 init_78_arg_1 = var_26; [L230] state_77 = init_78_arg_1 [L231] SORT_1 init_80_arg_1 = var_26; [L232] state_79 = init_80_arg_1 [L233] SORT_1 init_82_arg_1 = var_26; [L234] state_81 = init_82_arg_1 [L235] SORT_1 init_84_arg_1 = var_26; [L236] state_83 = init_84_arg_1 [L237] SORT_1 init_86_arg_1 = var_26; [L238] state_85 = init_86_arg_1 [L239] SORT_1 init_88_arg_1 = var_26; [L240] state_87 = init_88_arg_1 [L241] SORT_1 init_90_arg_1 = var_26; [L242] state_89 = init_90_arg_1 [L243] SORT_1 init_92_arg_1 = var_26; [L244] state_91 = init_92_arg_1 [L245] SORT_1 init_94_arg_1 = var_26; [L246] state_93 = init_94_arg_1 [L247] SORT_1 init_96_arg_1 = var_26; [L248] state_95 = init_96_arg_1 [L249] SORT_1 init_98_arg_1 = var_26; [L250] state_97 = init_98_arg_1 [L251] SORT_1 init_100_arg_1 = var_26; [L252] state_99 = init_100_arg_1 [L253] SORT_1 init_102_arg_1 = var_26; [L254] state_101 = init_102_arg_1 [L255] SORT_1 init_104_arg_1 = var_26; [L256] state_103 = init_104_arg_1 [L257] SORT_1 init_106_arg_1 = var_26; [L258] state_105 = init_106_arg_1 [L259] SORT_1 init_108_arg_1 = var_26; [L260] state_107 = init_108_arg_1 [L261] SORT_1 init_110_arg_1 = var_26; [L262] state_109 = init_110_arg_1 [L263] SORT_1 init_112_arg_1 = var_26; [L264] state_111 = init_112_arg_1 [L265] SORT_1 init_114_arg_1 = var_26; [L266] state_113 = init_114_arg_1 [L267] SORT_1 init_116_arg_1 = var_26; [L268] state_115 = init_116_arg_1 [L269] SORT_1 init_118_arg_1 = var_26; [L270] state_117 = init_118_arg_1 [L271] SORT_1 init_120_arg_1 = var_26; [L272] state_119 = init_120_arg_1 [L273] SORT_1 init_122_arg_1 = var_26; [L274] state_121 = init_122_arg_1 [L275] SORT_1 init_124_arg_1 = var_26; [L276] state_123 = init_124_arg_1 [L277] SORT_1 init_126_arg_1 = var_26; [L278] state_125 = init_126_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_12=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_127=0, var_133=5, var_135=4, var_137=3, var_139=2, var_141=1, var_151=0, var_153=1, var_166=-1, var_608=0] [L281] input_132 = __VERIFIER_nondet_uchar() [L282] input_132 = input_132 & mask_SORT_1 [L283] input_134 = __VERIFIER_nondet_uchar() [L284] input_134 = input_134 & mask_SORT_1 [L285] input_136 = __VERIFIER_nondet_uchar() [L286] input_136 = input_136 & mask_SORT_1 [L287] input_138 = __VERIFIER_nondet_uchar() [L288] input_138 = input_138 & mask_SORT_1 [L289] input_140 = __VERIFIER_nondet_uchar() [L290] input_140 = input_140 & mask_SORT_1 [L291] input_142 = __VERIFIER_nondet_uchar() [L292] input_142 = input_142 & mask_SORT_1 [L293] input_150 = __VERIFIER_nondet_uchar() [L294] input_150 = input_150 & mask_SORT_1 [L295] input_156 = __VERIFIER_nondet_uchar() [L296] input_156 = input_156 & mask_SORT_1 [L297] input_162 = __VERIFIER_nondet_uchar() [L298] input_162 = input_162 & mask_SORT_1 [L299] input_165 = __VERIFIER_nondet_uchar() [L300] input_165 = input_165 & mask_SORT_1 [L301] input_170 = __VERIFIER_nondet_uchar() [L302] input_170 = input_170 & mask_SORT_1 [L303] input_174 = __VERIFIER_nondet_uchar() [L304] input_174 = input_174 & mask_SORT_1 [L305] input_178 = __VERIFIER_nondet_uchar() [L306] input_178 = input_178 & mask_SORT_1 [L307] input_190 = __VERIFIER_nondet_uchar() [L308] input_194 = __VERIFIER_nondet_uchar() [L309] input_199 = __VERIFIER_nondet_uchar() [L310] input_203 = __VERIFIER_nondet_uchar() [L311] input_209 = __VERIFIER_nondet_uchar() [L312] input_213 = __VERIFIER_nondet_uchar() [L313] input_218 = __VERIFIER_nondet_uchar() [L314] input_222 = __VERIFIER_nondet_uchar() [L315] input_228 = __VERIFIER_nondet_uchar() [L316] input_232 = __VERIFIER_nondet_uchar() [L317] input_237 = __VERIFIER_nondet_uchar() [L318] input_241 = __VERIFIER_nondet_uchar() [L319] input_247 = __VERIFIER_nondet_uchar() [L320] input_251 = __VERIFIER_nondet_uchar() [L321] input_256 = __VERIFIER_nondet_uchar() [L322] input_260 = __VERIFIER_nondet_uchar() [L323] input_266 = __VERIFIER_nondet_uchar() [L324] input_270 = __VERIFIER_nondet_uchar() [L325] input_275 = __VERIFIER_nondet_uchar() [L326] input_279 = __VERIFIER_nondet_uchar() [L327] input_285 = __VERIFIER_nondet_uchar() [L328] input_289 = __VERIFIER_nondet_uchar() [L329] input_294 = __VERIFIER_nondet_uchar() [L330] input_298 = __VERIFIER_nondet_uchar() [L331] input_337 = __VERIFIER_nondet_uchar() [L332] input_395 = __VERIFIER_nondet_uchar() [L333] input_397 = __VERIFIER_nondet_uchar() [L334] input_402 = __VERIFIER_nondet_uchar() [L335] input_404 = __VERIFIER_nondet_uchar() [L336] input_409 = __VERIFIER_nondet_uchar() [L337] input_411 = __VERIFIER_nondet_uchar() [L338] input_415 = __VERIFIER_nondet_uchar() [L339] input_418 = __VERIFIER_nondet_uchar() [L342] SORT_2 var_128_arg_0 = var_127; [L343] SORT_2 var_128_arg_1 = state_6; [L344] SORT_1 var_128 = var_128_arg_0 == var_128_arg_1; [L345] SORT_1 var_129_arg_0 = ~state_125; [L346] var_129_arg_0 = var_129_arg_0 & mask_SORT_1 [L347] SORT_1 var_129_arg_1 = var_128; [L348] SORT_1 var_129 = var_129_arg_0 & var_129_arg_1; [L349] var_129 = var_129 & mask_SORT_1 [L350] SORT_1 bad_130_arg_0 = var_129; [L351] CALL __VERIFIER_assert(!(bad_130_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 10 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.8s, 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=10occurred 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, ConComCheckerStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-11-23 22:35:50,988 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c38b7f3-80d6-4d1d-861d-04068a8e64b7/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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