./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/btor2c-lazyMod.vis_arrays_vsaR_p01.yml/witness.yml --preprocessor.replace.while.statements.and.if-then-else.statements false --icfgbuilder.size.of.a.code.block SequenceOfStatements --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 26998269 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/btor2c-lazyMod.vis_arrays_vsaR_p01.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --preprocessor.replace.while.statements.and.if-then-else.statements false --icfgbuilder.size.of.a.code.block SequenceOfStatements --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.yaml-violation-witnesses-2699826-m [2024-08-14 14:28:51,493 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-14 14:28:51,562 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-08-14 14:28:51,567 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-14 14:28:51,569 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-14 14:28:51,588 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-14 14:28:51,589 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-14 14:28:51,589 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-14 14:28:51,589 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-14 14:28:51,590 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-14 14:28:51,590 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-14 14:28:51,590 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-14 14:28:51,591 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-14 14:28:51,591 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-14 14:28:51,591 INFO L153 SettingsManager]: * Use SBE=true [2024-08-14 14:28:51,593 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-14 14:28:51,594 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-14 14:28:51,594 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-14 14:28:51,594 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-14 14:28:51,594 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-14 14:28:51,594 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-14 14:28:51,595 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-14 14:28:51,595 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-14 14:28:51,598 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-14 14:28:51,599 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-14 14:28:51,599 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-14 14:28:51,599 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-14 14:28:51,599 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-14 14:28:51,599 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-14 14:28:51,600 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-14 14:28:51,600 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-14 14:28:51,600 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-14 14:28:51,600 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-14 14:28:51,600 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-14 14:28:51,601 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-14 14:28:51,601 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-14 14:28:51,601 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-14 14:28:51,601 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-14 14:28:51,602 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-14 14:28:51,605 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-14 14:28:51,605 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-14 14:28:51,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-14 14:28:51,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-14 14:28:51,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-14 14:28:51,827 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-14 14:28:51,827 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-14 14:28:51,828 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/btor2c-lazyMod.vis_arrays_vsaR_p01.yml/witness.yml [2024-08-14 14:28:51,922 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-14 14:28:51,922 INFO L274 PluginConnector]: CDTParser initialized [2024-08-14 14:28:51,923 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c [2024-08-14 14:28:53,349 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-14 14:28:53,575 INFO L384 CDTParser]: Found 1 translation units. [2024-08-14 14:28:53,576 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c [2024-08-14 14:28:53,594 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0628033b/d6a953cb32394e72b9ce7a06f023a390/FLAG6f7033777 [2024-08-14 14:28:53,609 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0628033b/d6a953cb32394e72b9ce7a06f023a390 [2024-08-14 14:28:53,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-14 14:28:53,612 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-14 14:28:53,613 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-14 14:28:53,614 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-14 14:28:53,617 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-14 14:28:53,618 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:28:51" (1/2) ... [2024-08-14 14:28:53,619 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9e37ba and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:28:53, skipping insertion in model container [2024-08-14 14:28:53,619 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:28:51" (1/2) ... [2024-08-14 14:28:53,620 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1eff9d73 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:28:53, skipping insertion in model container [2024-08-14 14:28:53,620 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:28:53" (2/2) ... [2024-08-14 14:28:53,620 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9e37ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:28:53, skipping insertion in model container [2024-08-14 14:28:53,621 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:28:53" (2/2) ... [2024-08-14 14:28:53,683 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-14 14:28:53,843 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c[1259,1272] [2024-08-14 14:28:54,102 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:28:54,112 INFO L200 MainTranslator]: Completed pre-run [2024-08-14 14:28:54,123 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c[1259,1272] [2024-08-14 14:28:54,241 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:28:54,255 INFO L204 MainTranslator]: Completed translation [2024-08-14 14:28:54,256 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:28:54 WrapperNode [2024-08-14 14:28:54,256 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-14 14:28:54,257 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-14 14:28:54,257 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-14 14:28:54,257 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-14 14:28:54,269 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:28:54" (1/1) ... [2024-08-14 14:28:54,270 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:28:54" (1/1) ... [2024-08-14 14:28:54,303 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:28:54" (1/1) ... [2024-08-14 14:28:54,347 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]. [2024-08-14 14:28:54,348 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:28:54" (1/1) ... [2024-08-14 14:28:54,348 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:28:54" (1/1) ... [2024-08-14 14:28:54,378 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:28:54" (1/1) ... [2024-08-14 14:28:54,390 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:28:54" (1/1) ... [2024-08-14 14:28:54,403 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:28:54" (1/1) ... [2024-08-14 14:28:54,415 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-14 14:28:54,416 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-14 14:28:54,416 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-14 14:28:54,416 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-14 14:28:54,417 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:28:54" (1/1) ... [2024-08-14 14:28:54,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-14 14:28:54,432 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-14 14:28:54,448 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-08-14 14:28:54,450 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-08-14 14:28:54,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-14 14:28:54,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-14 14:28:54,491 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-14 14:28:54,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-08-14 14:28:54,492 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-08-14 14:28:54,492 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-14 14:28:54,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2024-08-14 14:28:54,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2024-08-14 14:28:54,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-08-14 14:28:54,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2024-08-14 14:28:54,493 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-14 14:28:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-14 14:28:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-14 14:28:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-14 14:28:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-08-14 14:28:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-08-14 14:28:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-14 14:28:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-14 14:28:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-14 14:28:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-14 14:28:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-14 14:28:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-14 14:28:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-14 14:28:54,730 INFO L273 CfgBuilder]: Building ICFG [2024-08-14 14:28:54,732 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-14 14:28:57,003 INFO L? ?]: Removed 1493 outVars from TransFormulas that were not future-live. [2024-08-14 14:28:57,004 INFO L327 CfgBuilder]: Performing block encoding [2024-08-14 14:28:57,016 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-14 14:28:57,016 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-14 14:28:57,017 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:28:57 BoogieIcfgContainer [2024-08-14 14:28:57,017 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-14 14:28:57,019 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-14 14:28:57,019 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-14 14:28:57,021 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-14 14:28:57,021 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:28:51" (1/4) ... [2024-08-14 14:28:57,022 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b853fe4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 14.08 02:28:57, skipping insertion in model container [2024-08-14 14:28:57,022 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.08 02:28:53" (2/4) ... [2024-08-14 14:28:57,022 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b853fe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.08 02:28:57, skipping insertion in model container [2024-08-14 14:28:57,022 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:28:54" (3/4) ... [2024-08-14 14:28:57,022 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b853fe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.08 02:28:57, skipping insertion in model container [2024-08-14 14:28:57,023 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:28:57" (4/4) ... [2024-08-14 14:28:57,023 INFO L119 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_vsaR_p01.c [2024-08-14 14:28:57,024 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-14 14:28:57,039 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-14 14:28:57,039 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-14 14:28:57,063 INFO L92 WitnessUtils]: Constructing product of automaton with 454 states and violation witness of the following lengths: [3] [2024-08-14 14:28:57,067 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 454 states, 446 states have (on average 1.654708520179372) internal successors, (738), 447 states have internal predecessors, (738), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:57,359 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 916 states to 901 states. [2024-08-14 14:28:57,375 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-14 14:28:57,380 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, 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;@770d167, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-14 14:28:57,381 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-14 14:28:57,382 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states. [2024-08-14 14:28:57,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-08-14 14:28:57,387 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:57,387 INFO L195 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] [2024-08-14 14:28:57,387 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:57,391 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:57,391 INFO L85 PathProgramCache]: Analyzing trace with hash 1173979907, now seen corresponding path program 1 times [2024-08-14 14:28:57,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:57,398 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [200722252] [2024-08-14 14:28:57,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:57,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:57,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:58,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:58,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:58,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:58,252 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:58,252 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [200722252] [2024-08-14 14:28:58,253 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [200722252] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:58,253 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:58,253 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-08-14 14:28:58,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1136104469] [2024-08-14 14:28:58,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:58,256 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-08-14 14:28:58,257 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:58,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-08-14 14:28:58,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-08-14 14:28:58,282 INFO L87 Difference]: Start difference. First operand 901 states. Second operand has 6 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:58,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:28:58,436 INFO L93 Difference]: Finished difference Result 853 states and 1407 transitions. [2024-08-14 14:28:58,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-08-14 14:28:58,439 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 69 [2024-08-14 14:28:58,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:28:58,445 INFO L225 Difference]: With dead ends: 853 [2024-08-14 14:28:58,448 INFO L226 Difference]: Without dead ends: 853 [2024-08-14 14:28:58,449 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-08-14 14:28:58,452 INFO L413 NwaCegarLoop]: 733 mSDtfsCounter, 580 mSDsluCounter, 2928 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 581 SdHoareTripleChecker+Valid, 3661 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-08-14 14:28:58,478 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [581 Valid, 3661 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-08-14 14:28:58,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 853 states. [2024-08-14 14:28:58,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 853 to 454. [2024-08-14 14:28:58,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 454 states, 446 states have (on average 1.6502242152466369) internal successors, (736), 447 states have internal predecessors, (736), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:58,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 743 transitions. [2024-08-14 14:28:58,570 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 743 transitions. Word has length 69 [2024-08-14 14:28:58,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:28:58,571 INFO L495 AbstractCegarLoop]: Abstraction has 454 states and 743 transitions. [2024-08-14 14:28:58,571 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:58,571 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 743 transitions. [2024-08-14 14:28:58,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-08-14 14:28:58,573 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:58,573 INFO L195 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] [2024-08-14 14:28:58,573 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-08-14 14:28:58,573 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:58,574 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:58,577 INFO L85 PathProgramCache]: Analyzing trace with hash 309816194, now seen corresponding path program 1 times [2024-08-14 14:28:58,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:58,578 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1076710019] [2024-08-14 14:28:58,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:58,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:58,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:58,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:58,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:58,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:58,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:58,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1076710019] [2024-08-14 14:28:58,828 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1076710019] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:58,828 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:58,828 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-08-14 14:28:58,828 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [958835928] [2024-08-14 14:28:58,828 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:58,830 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-08-14 14:28:58,830 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:58,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-08-14 14:28:58,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-08-14 14:28:58,831 INFO L87 Difference]: Start difference. First operand 454 states and 743 transitions. Second operand has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:58,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:28:58,853 INFO L93 Difference]: Finished difference Result 456 states and 745 transitions. [2024-08-14 14:28:58,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-08-14 14:28:58,853 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 70 [2024-08-14 14:28:58,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:28:58,856 INFO L225 Difference]: With dead ends: 456 [2024-08-14 14:28:58,856 INFO L226 Difference]: Without dead ends: 456 [2024-08-14 14:28:58,856 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-08-14 14:28:58,857 INFO L413 NwaCegarLoop]: 735 mSDtfsCounter, 0 mSDsluCounter, 1463 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2198 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-14 14:28:58,858 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2198 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-14 14:28:58,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 456 states. [2024-08-14 14:28:58,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 456 to 456. [2024-08-14 14:28:58,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 456 states, 448 states have (on average 1.6473214285714286) internal successors, (738), 449 states have internal predecessors, (738), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:58,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 456 states and 745 transitions. [2024-08-14 14:28:58,880 INFO L78 Accepts]: Start accepts. Automaton has 456 states and 745 transitions. Word has length 70 [2024-08-14 14:28:58,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:28:58,880 INFO L495 AbstractCegarLoop]: Abstraction has 456 states and 745 transitions. [2024-08-14 14:28:58,880 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:58,880 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 745 transitions. [2024-08-14 14:28:58,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-08-14 14:28:58,885 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:58,885 INFO L195 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] [2024-08-14 14:28:58,885 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-08-14 14:28:58,885 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:58,885 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:58,885 INFO L85 PathProgramCache]: Analyzing trace with hash 236369376, now seen corresponding path program 1 times [2024-08-14 14:28:58,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:58,886 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2060121489] [2024-08-14 14:28:58,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:58,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:59,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:59,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:28:59,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:28:59,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-08-14 14:28:59,306 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:28:59,306 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2060121489] [2024-08-14 14:28:59,307 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2060121489] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:28:59,309 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:28:59,309 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-08-14 14:28:59,309 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291571685] [2024-08-14 14:28:59,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:28:59,309 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-08-14 14:28:59,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:28:59,310 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-08-14 14:28:59,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-08-14 14:28:59,310 INFO L87 Difference]: Start difference. First operand 456 states and 745 transitions. Second operand has 5 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:59,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:28:59,370 INFO L93 Difference]: Finished difference Result 459 states and 748 transitions. [2024-08-14 14:28:59,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-08-14 14:28:59,371 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 71 [2024-08-14 14:28:59,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:28:59,373 INFO L225 Difference]: With dead ends: 459 [2024-08-14 14:28:59,373 INFO L226 Difference]: Without dead ends: 459 [2024-08-14 14:28:59,375 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-08-14 14:28:59,376 INFO L413 NwaCegarLoop]: 726 mSDtfsCounter, 673 mSDsluCounter, 1455 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 674 SdHoareTripleChecker+Valid, 2181 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-14 14:28:59,377 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [674 Valid, 2181 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-14 14:28:59,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 459 states. [2024-08-14 14:28:59,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 459 to 459. [2024-08-14 14:28:59,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 459 states, 451 states have (on average 1.6430155210643016) internal successors, (741), 452 states have internal predecessors, (741), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:28:59,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 459 states and 748 transitions. [2024-08-14 14:28:59,386 INFO L78 Accepts]: Start accepts. Automaton has 459 states and 748 transitions. Word has length 71 [2024-08-14 14:28:59,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:28:59,387 INFO L495 AbstractCegarLoop]: Abstraction has 459 states and 748 transitions. [2024-08-14 14:28:59,387 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-08-14 14:28:59,387 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 748 transitions. [2024-08-14 14:28:59,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-08-14 14:28:59,389 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:28:59,389 INFO L195 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] [2024-08-14 14:28:59,389 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-08-14 14:28:59,389 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:28:59,390 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:28:59,390 INFO L85 PathProgramCache]: Analyzing trace with hash -1571085087, now seen corresponding path program 1 times [2024-08-14 14:28:59,390 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:28:59,390 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194652161] [2024-08-14 14:28:59,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:28:59,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:28:59,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-14 14:28:59,597 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-08-14 14:28:59,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-14 14:28:59,760 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-08-14 14:28:59,761 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-08-14 14:28:59,761 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-14 14:28:59,763 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-08-14 14:28:59,765 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-08-14 14:28:59,771 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-14 14:28:59,833 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.08 02:28:59 BoogieIcfgContainer [2024-08-14 14:28:59,834 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-14 14:28:59,835 INFO L158 Benchmark]: Toolchain (without parser) took 6222.33ms. Allocated memory was 161.5MB in the beginning and 369.1MB in the end (delta: 207.6MB). Free memory was 88.9MB in the beginning and 122.4MB in the end (delta: -33.6MB). Peak memory consumption was 174.5MB. Max. memory is 16.1GB. [2024-08-14 14:28:59,835 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 113.2MB. Free memory is still 76.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:28:59,835 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 161.5MB. Free memory is still 135.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:28:59,835 INFO L158 Benchmark]: CACSL2BoogieTranslator took 642.83ms. Allocated memory is still 161.5MB. Free memory was 88.7MB in the beginning and 86.9MB in the end (delta: 1.8MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2024-08-14 14:28:59,836 INFO L158 Benchmark]: Boogie Preprocessor took 158.15ms. Allocated memory is still 161.5MB. Free memory was 86.9MB in the beginning and 67.4MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-08-14 14:28:59,836 INFO L158 Benchmark]: IcfgBuilder took 2601.17ms. Allocated memory was 161.5MB in the beginning and 289.4MB in the end (delta: 127.9MB). Free memory was 67.4MB in the beginning and 230.2MB in the end (delta: -162.8MB). Peak memory consumption was 91.5MB. Max. memory is 16.1GB. [2024-08-14 14:28:59,836 INFO L158 Benchmark]: TraceAbstraction took 2815.71ms. Allocated memory was 289.4MB in the beginning and 369.1MB in the end (delta: 79.7MB). Free memory was 229.2MB in the beginning and 122.4MB in the end (delta: 106.7MB). Peak memory consumption was 185.4MB. Max. memory is 16.1GB. [2024-08-14 14:28:59,837 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.13ms. Allocated memory is still 113.2MB. Free memory is still 76.5MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.10ms. Allocated memory is still 161.5MB. Free memory is still 135.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 642.83ms. Allocated memory is still 161.5MB. Free memory was 88.7MB in the beginning and 86.9MB in the end (delta: 1.8MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 158.15ms. Allocated memory is still 161.5MB. Free memory was 86.9MB in the beginning and 67.4MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * IcfgBuilder took 2601.17ms. Allocated memory was 161.5MB in the beginning and 289.4MB in the end (delta: 127.9MB). Free memory was 67.4MB in the beginning and 230.2MB in the end (delta: -162.8MB). Peak memory consumption was 91.5MB. Max. memory is 16.1GB. * TraceAbstraction took 2815.71ms. Allocated memory was 289.4MB in the beginning and 369.1MB in the end (delta: 79.7MB). Free memory was 229.2MB in the beginning and 122.4MB in the end (delta: 106.7MB). Peak memory consumption was 185.4MB. 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 - 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 297. 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_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 5); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (5 - 1); [L32] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 12); [L33] const SORT_5 msb_SORT_5 = (SORT_5)1 << (12 - 1); [L35] const SORT_21 mask_SORT_21 = (SORT_21)-1 >> (sizeof(SORT_21) * 8 - 32); [L36] const SORT_21 msb_SORT_21 = (SORT_21)1 << (32 - 1); [L38] const SORT_88 mask_SORT_88 = (SORT_88)-1 >> (sizeof(SORT_88) * 8 - 3); [L39] const SORT_88 msb_SORT_88 = (SORT_88)1 << (3 - 1); [L41] const SORT_115 mask_SORT_115 = (SORT_115)-1 >> (sizeof(SORT_115) * 8 - 2); [L42] const SORT_115 msb_SORT_115 = (SORT_115)1 << (2 - 1); [L44] const SORT_222 mask_SORT_222 = (SORT_222)-1 >> (sizeof(SORT_222) * 8 - 4); [L45] const SORT_222 msb_SORT_222 = (SORT_222)1 << (4 - 1); [L47] const SORT_3 var_7 = 0; [L48] const SORT_1 var_12 = 1; [L49] const SORT_1 var_19 = 0; [L50] const SORT_21 var_23 = 12; [L51] const SORT_21 var_29 = 15; [L52] const SORT_21 var_36 = 8; [L53] const SORT_21 var_42 = 11; [L54] const SORT_21 var_50 = 4; [L55] const SORT_21 var_56 = 7; [L56] const SORT_5 var_83 = 0; [L57] const SORT_88 var_89 = 0; [L58] const SORT_88 var_93 = 2; [L59] const SORT_88 var_97 = 1; [L60] const SORT_88 var_102 = 4; [L61] const SORT_88 var_104 = 5; [L62] const SORT_88 var_108 = 3; [L63] const SORT_21 var_118 = 0; [L64] const SORT_3 var_125 = 31; [L65] const SORT_88 var_313 = 7; [L66] const SORT_88 var_318 = 6; [L67] const SORT_3 var_378 = 2; [L69] SORT_1 input_2; [L70] SORT_3 input_4; [L71] SORT_5 input_6; [L72] SORT_3 input_112; [L73] SORT_3 input_113; [L74] SORT_3 input_114; [L75] SORT_3 input_124; [L76] SORT_3 input_134; [L77] SORT_3 input_135; [L78] SORT_3 input_136; [L79] SORT_3 input_139; [L80] SORT_3 input_158; [L81] SORT_3 input_159; [L82] SORT_3 input_160; [L83] SORT_3 input_163; [L84] SORT_3 input_165; [L85] SORT_115 input_179; [L86] SORT_115 input_180; [L87] SORT_115 input_181; [L89] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L89] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_5=4095, mask_SORT_88=7, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_83=0, var_89=0, var_93=2, var_97=1] [L89] SORT_3 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L90] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L90] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_5=4095, mask_SORT_88=7, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_83=0, var_89=0, var_93=2, var_97=1] [L90] SORT_3 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L91] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L91] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_5=4095, mask_SORT_88=7, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_83=0, var_89=0, var_93=2, var_97=1] [L91] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_5=4095, mask_SORT_88=7, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_83=0, var_89=0, var_93=2, var_97=1] [L92] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_5=4095, mask_SORT_88=7, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_83=0, var_89=0, var_93=2, var_97=1] [L93] SORT_3 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L94] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L94] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_5=4095, mask_SORT_88=7, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_83=0, var_89=0, var_93=2, var_97=1] [L94] SORT_3 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L95] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L95] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_5=4095, mask_SORT_88=7, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_83=0, var_89=0, var_93=2, var_97=1] [L95] SORT_3 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L96] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L96] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_5=4095, mask_SORT_88=7, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_83=0, var_89=0, var_93=2, var_97=1] [L96] SORT_3 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L97] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L97] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_5=4095, mask_SORT_88=7, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_83=0, var_89=0, var_93=2, var_97=1] [L97] SORT_3 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L98] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L98] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_5=4095, mask_SORT_88=7, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_83=0, var_89=0, var_93=2, var_97=1] [L98] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L99] EXPR __VERIFIER_nondet_ushort() & mask_SORT_5 [L99] EXPR __VERIFIER_nondet_ushort() & mask_SORT_5 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_83=0, var_89=0, var_93=2, var_97=1] [L99] SORT_5 state_84 = __VERIFIER_nondet_ushort() & mask_SORT_5; [L100] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L100] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_83=0, var_89=0, var_93=2, var_97=1] [L100] SORT_3 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L101] EXPR __VERIFIER_nondet_uchar() & mask_SORT_88 [L101] EXPR __VERIFIER_nondet_uchar() & mask_SORT_88 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_83=0, var_89=0, var_93=2, var_97=1] [L101] SORT_88 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_88; [L103] SORT_3 init_9_arg_1 = var_7; [L104] state_8 = init_9_arg_1 [L105] SORT_3 init_11_arg_1 = var_7; [L106] state_10 = init_11_arg_1 [L107] SORT_3 init_15_arg_1 = var_7; [L108] state_14 = init_15_arg_1 [L109] SORT_3 init_17_arg_1 = var_7; [L110] state_16 = init_17_arg_1 [L111] SORT_3 init_61_arg_1 = var_7; [L112] state_60 = init_61_arg_1 [L113] SORT_3 init_65_arg_1 = var_7; [L114] state_64 = init_65_arg_1 [L115] SORT_3 init_69_arg_1 = var_7; [L116] state_68 = init_69_arg_1 [L117] SORT_3 init_78_arg_1 = var_7; [L118] state_77 = init_78_arg_1 [L119] SORT_3 init_80_arg_1 = var_7; [L120] state_79 = init_80_arg_1 [L121] SORT_1 init_82_arg_1 = var_19; [L122] state_81 = init_82_arg_1 [L123] SORT_5 init_85_arg_1 = var_83; [L124] state_84 = init_85_arg_1 [L125] SORT_3 init_87_arg_1 = var_7; [L126] state_86 = init_87_arg_1 [L127] SORT_88 init_91_arg_1 = var_89; [L128] state_90 = init_91_arg_1 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L131] input_2 = __VERIFIER_nondet_uchar() [L132] input_4 = __VERIFIER_nondet_uchar() [L133] input_6 = __VERIFIER_nondet_ushort() [L134] input_112 = __VERIFIER_nondet_uchar() [L135] input_113 = __VERIFIER_nondet_uchar() [L136] input_114 = __VERIFIER_nondet_uchar() [L137] input_124 = __VERIFIER_nondet_uchar() [L138] input_134 = __VERIFIER_nondet_uchar() [L139] input_135 = __VERIFIER_nondet_uchar() [L140] input_136 = __VERIFIER_nondet_uchar() [L141] input_139 = __VERIFIER_nondet_uchar() [L142] input_158 = __VERIFIER_nondet_uchar() [L143] input_159 = __VERIFIER_nondet_uchar() [L144] input_160 = __VERIFIER_nondet_uchar() [L145] input_163 = __VERIFIER_nondet_uchar() [L146] input_165 = __VERIFIER_nondet_uchar() [L147] input_179 = __VERIFIER_nondet_uchar() [L148] input_180 = __VERIFIER_nondet_uchar() [L149] input_181 = __VERIFIER_nondet_uchar() [L152] SORT_1 var_18_arg_0 = var_12; [L153] SORT_3 var_18_arg_1 = state_16; [L154] SORT_3 var_18_arg_2 = state_14; [L155] SORT_3 var_18 = var_18_arg_0 ? var_18_arg_1 : var_18_arg_2; [L156] SORT_1 var_13_arg_0 = var_12; [L157] SORT_3 var_13_arg_1 = state_10; [L158] SORT_3 var_13_arg_2 = state_8; [L159] SORT_3 var_13 = var_13_arg_0 ? var_13_arg_1 : var_13_arg_2; [L160] SORT_1 var_20_arg_0 = var_19; [L161] SORT_3 var_20_arg_1 = var_18; [L162] SORT_3 var_20_arg_2 = var_13; [L163] SORT_3 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L164] SORT_3 var_22_arg_0 = var_20; VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_22_arg_0=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L165] EXPR var_22_arg_0 & mask_SORT_3 [L165] EXPR var_22_arg_0 & mask_SORT_3 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L165] var_22_arg_0 = var_22_arg_0 & mask_SORT_3 [L166] SORT_21 var_22 = var_22_arg_0; [L167] SORT_21 var_24_arg_0 = var_22; [L168] SORT_21 var_24_arg_1 = var_23; [L169] SORT_1 var_24 = var_24_arg_0 >= var_24_arg_1; [L170] SORT_1 var_26_arg_0 = var_12; [L171] SORT_3 var_26_arg_1 = state_16; [L172] SORT_3 var_26_arg_2 = state_14; [L173] SORT_3 var_26 = var_26_arg_0 ? var_26_arg_1 : var_26_arg_2; [L174] SORT_1 var_25_arg_0 = var_12; [L175] SORT_3 var_25_arg_1 = state_10; [L176] SORT_3 var_25_arg_2 = state_8; [L177] SORT_3 var_25 = var_25_arg_0 ? var_25_arg_1 : var_25_arg_2; [L178] SORT_1 var_27_arg_0 = var_19; [L179] SORT_3 var_27_arg_1 = var_26; [L180] SORT_3 var_27_arg_2 = var_25; [L181] SORT_3 var_27 = var_27_arg_0 ? var_27_arg_1 : var_27_arg_2; [L182] SORT_3 var_28_arg_0 = var_27; VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_24=0, var_28_arg_0=0, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L183] EXPR var_28_arg_0 & mask_SORT_3 [L183] EXPR var_28_arg_0 & mask_SORT_3 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_24=0, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L183] var_28_arg_0 = var_28_arg_0 & mask_SORT_3 [L184] SORT_21 var_28 = var_28_arg_0; [L185] SORT_21 var_30_arg_0 = var_28; [L186] SORT_21 var_30_arg_1 = var_29; [L187] SORT_1 var_30 = var_30_arg_0 <= var_30_arg_1; [L188] SORT_1 var_31_arg_0 = var_24; [L189] SORT_1 var_31_arg_1 = var_30; VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_31_arg_0=0, var_31_arg_1=1, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L190] EXPR var_31_arg_0 & var_31_arg_1 [L190] EXPR var_31_arg_0 & var_31_arg_1 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L190] SORT_1 var_31 = var_31_arg_0 & var_31_arg_1; [L191] SORT_1 var_33_arg_0 = var_19; [L192] SORT_3 var_33_arg_1 = state_16; [L193] SORT_3 var_33_arg_2 = state_14; [L194] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L195] SORT_1 var_32_arg_0 = var_19; [L196] SORT_3 var_32_arg_1 = state_10; [L197] SORT_3 var_32_arg_2 = state_8; [L198] SORT_3 var_32 = var_32_arg_0 ? var_32_arg_1 : var_32_arg_2; [L199] SORT_1 var_34_arg_0 = var_12; [L200] SORT_3 var_34_arg_1 = var_33; [L201] SORT_3 var_34_arg_2 = var_32; [L202] SORT_3 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L203] SORT_3 var_35_arg_0 = var_34; VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_31=0, var_35_arg_0=0, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L204] EXPR var_35_arg_0 & mask_SORT_3 [L204] EXPR var_35_arg_0 & mask_SORT_3 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_31=0, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L204] var_35_arg_0 = var_35_arg_0 & mask_SORT_3 [L205] SORT_21 var_35 = var_35_arg_0; [L206] SORT_21 var_37_arg_0 = var_35; [L207] SORT_21 var_37_arg_1 = var_36; [L208] SORT_1 var_37 = var_37_arg_0 >= var_37_arg_1; [L209] SORT_1 var_39_arg_0 = var_19; [L210] SORT_3 var_39_arg_1 = state_16; [L211] SORT_3 var_39_arg_2 = state_14; [L212] SORT_3 var_39 = var_39_arg_0 ? var_39_arg_1 : var_39_arg_2; [L213] SORT_1 var_38_arg_0 = var_19; [L214] SORT_3 var_38_arg_1 = state_10; [L215] SORT_3 var_38_arg_2 = state_8; [L216] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L217] SORT_1 var_40_arg_0 = var_12; [L218] SORT_3 var_40_arg_1 = var_39; [L219] SORT_3 var_40_arg_2 = var_38; [L220] SORT_3 var_40 = var_40_arg_0 ? var_40_arg_1 : var_40_arg_2; [L221] SORT_3 var_41_arg_0 = var_40; VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_31=0, var_36=8, var_378=2, var_37=0, var_41_arg_0=0, var_42=11, var_50=4, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L222] EXPR var_41_arg_0 & mask_SORT_3 [L222] EXPR var_41_arg_0 & mask_SORT_3 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_31=0, var_36=8, var_378=2, var_37=0, var_42=11, var_50=4, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L222] var_41_arg_0 = var_41_arg_0 & mask_SORT_3 [L223] SORT_21 var_41 = var_41_arg_0; [L224] SORT_21 var_43_arg_0 = var_41; [L225] SORT_21 var_43_arg_1 = var_42; [L226] SORT_1 var_43 = var_43_arg_0 <= var_43_arg_1; [L227] SORT_1 var_44_arg_0 = var_37; [L228] SORT_1 var_44_arg_1 = var_43; VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_31=0, var_36=8, var_378=2, var_42=11, var_44_arg_0=0, var_44_arg_1=1, var_50=4, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L229] EXPR var_44_arg_0 & var_44_arg_1 [L229] EXPR var_44_arg_0 & var_44_arg_1 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_31=0, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L229] SORT_1 var_44 = var_44_arg_0 & var_44_arg_1; [L230] SORT_1 var_45_arg_0 = var_31; [L231] SORT_1 var_45_arg_1 = var_44; VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_45_arg_0=0, var_45_arg_1=0, var_50=4, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L232] EXPR var_45_arg_0 & var_45_arg_1 [L232] EXPR var_45_arg_0 & var_45_arg_1 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L232] SORT_1 var_45 = var_45_arg_0 & var_45_arg_1; [L233] SORT_1 var_47_arg_0 = var_12; [L234] SORT_3 var_47_arg_1 = state_16; [L235] SORT_3 var_47_arg_2 = state_14; [L236] SORT_3 var_47 = var_47_arg_0 ? var_47_arg_1 : var_47_arg_2; [L237] SORT_1 var_46_arg_0 = var_12; [L238] SORT_3 var_46_arg_1 = state_10; [L239] SORT_3 var_46_arg_2 = state_8; [L240] SORT_3 var_46 = var_46_arg_0 ? var_46_arg_1 : var_46_arg_2; [L241] SORT_1 var_48_arg_0 = var_12; [L242] SORT_3 var_48_arg_1 = var_47; [L243] SORT_3 var_48_arg_2 = var_46; [L244] SORT_3 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L245] SORT_3 var_49_arg_0 = var_48; VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_45=0, var_49_arg_0=0, var_50=4, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L246] EXPR var_49_arg_0 & mask_SORT_3 [L246] EXPR var_49_arg_0 & mask_SORT_3 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_45=0, var_50=4, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L246] var_49_arg_0 = var_49_arg_0 & mask_SORT_3 [L247] SORT_21 var_49 = var_49_arg_0; [L248] SORT_21 var_51_arg_0 = var_49; [L249] SORT_21 var_51_arg_1 = var_50; [L250] SORT_1 var_51 = var_51_arg_0 >= var_51_arg_1; [L251] SORT_1 var_53_arg_0 = var_12; [L252] SORT_3 var_53_arg_1 = state_16; [L253] SORT_3 var_53_arg_2 = state_14; [L254] SORT_3 var_53 = var_53_arg_0 ? var_53_arg_1 : var_53_arg_2; [L255] SORT_1 var_52_arg_0 = var_12; [L256] SORT_3 var_52_arg_1 = state_10; [L257] SORT_3 var_52_arg_2 = state_8; [L258] SORT_3 var_52 = var_52_arg_0 ? var_52_arg_1 : var_52_arg_2; [L259] SORT_1 var_54_arg_0 = var_12; [L260] SORT_3 var_54_arg_1 = var_53; [L261] SORT_3 var_54_arg_2 = var_52; [L262] SORT_3 var_54 = var_54_arg_0 ? var_54_arg_1 : var_54_arg_2; [L263] SORT_3 var_55_arg_0 = var_54; VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_45=0, var_50=4, var_51=0, var_55_arg_0=0, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L264] EXPR var_55_arg_0 & mask_SORT_3 [L264] EXPR var_55_arg_0 & mask_SORT_3 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_45=0, var_50=4, var_51=0, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L264] var_55_arg_0 = var_55_arg_0 & mask_SORT_3 [L265] SORT_21 var_55 = var_55_arg_0; [L266] SORT_21 var_57_arg_0 = var_55; [L267] SORT_21 var_57_arg_1 = var_56; [L268] SORT_1 var_57 = var_57_arg_0 <= var_57_arg_1; [L269] SORT_1 var_58_arg_0 = var_51; [L270] SORT_1 var_58_arg_1 = var_57; VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_45=0, var_50=4, var_56=7, var_58_arg_0=0, var_58_arg_1=1, var_7=0, var_89=0, var_93=2, var_97=1] [L271] EXPR var_58_arg_0 & var_58_arg_1 [L271] EXPR var_58_arg_0 & var_58_arg_1 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_45=0, var_50=4, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L271] SORT_1 var_58 = var_58_arg_0 & var_58_arg_1; [L272] SORT_1 var_59_arg_0 = var_45; [L273] SORT_1 var_59_arg_1 = var_58; VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_59_arg_0=0, var_59_arg_1=0, var_7=0, var_89=0, var_93=2, var_97=1] [L274] EXPR var_59_arg_0 & var_59_arg_1 [L274] EXPR var_59_arg_0 & var_59_arg_1 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L274] SORT_1 var_59 = var_59_arg_0 & var_59_arg_1; [L275] SORT_3 var_62_arg_0 = state_60; [L276] SORT_3 var_62_arg_1 = var_7; [L277] SORT_1 var_62 = var_62_arg_0 == var_62_arg_1; [L278] SORT_1 var_63_arg_0 = var_59; [L279] SORT_1 var_63_arg_1 = var_62; VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_63_arg_0=0, var_63_arg_1=1, var_7=0, var_89=0, var_93=2, var_97=1] [L280] EXPR var_63_arg_0 & var_63_arg_1 [L280] EXPR var_63_arg_0 & var_63_arg_1 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L280] SORT_1 var_63 = var_63_arg_0 & var_63_arg_1; [L281] SORT_3 var_66_arg_0 = state_64; [L282] SORT_3 var_66_arg_1 = var_7; [L283] SORT_1 var_66 = var_66_arg_0 == var_66_arg_1; [L284] SORT_1 var_67_arg_0 = var_63; [L285] SORT_1 var_67_arg_1 = var_66; VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_67_arg_0=0, var_67_arg_1=1, var_7=0, var_89=0, var_93=2, var_97=1] [L286] EXPR var_67_arg_0 & var_67_arg_1 [L286] EXPR var_67_arg_0 & var_67_arg_1 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L286] SORT_1 var_67 = var_67_arg_0 & var_67_arg_1; [L287] SORT_3 var_70_arg_0 = state_68; [L288] SORT_3 var_70_arg_1 = var_7; [L289] SORT_1 var_70 = var_70_arg_0 == var_70_arg_1; [L290] SORT_1 var_71_arg_0 = var_67; [L291] SORT_1 var_71_arg_1 = var_70; VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_71_arg_0=0, var_71_arg_1=1, var_7=0, var_89=0, var_93=2, var_97=1] [L292] EXPR var_71_arg_0 & var_71_arg_1 [L292] EXPR var_71_arg_0 & var_71_arg_1 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L292] SORT_1 var_71 = var_71_arg_0 & var_71_arg_1; [L293] SORT_1 var_74_arg_0 = var_71; [L294] SORT_1 var_74 = ~var_74_arg_0; [L295] SORT_1 var_75_arg_0 = var_12; [L296] SORT_1 var_75_arg_1 = var_74; VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_75_arg_0=1, var_75_arg_1=-1, var_7=0, var_89=0, var_93=2, var_97=1] [L297] EXPR var_75_arg_0 & var_75_arg_1 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_75_arg_0=1, var_75_arg_1=-1, var_7=0, var_89=0, var_93=2, var_97=1] [L297] EXPR var_75_arg_0 & var_75_arg_1 [L297] EXPR var_75_arg_0 & var_75_arg_1 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L297] SORT_1 var_75 = var_75_arg_0 & var_75_arg_1; [L298] EXPR var_75 & mask_SORT_1 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_75=1, var_7=0, var_89=0, var_93=2, var_97=1] [L298] EXPR var_75 & mask_SORT_1 [L298] EXPR var_75 & mask_SORT_1 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L298] var_75 = var_75 & mask_SORT_1 [L299] SORT_1 bad_76_arg_0 = var_75; VAL [bad_76_arg_0=1, mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L300] CALL __VERIFIER_assert(!(bad_76_arg_0)) VAL [\old(cond)=0] [L21] COND TRUE !(cond) VAL [\old(cond)=0] [L21] reach_error() VAL [\old(cond)=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 461 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.7s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.3s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1255 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1253 mSDsluCounter, 8040 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5846 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 75 IncrementalHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 2194 mSDtfsCounter, 75 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=901occurred in iteration=0, InterpolantAutomatonStates: 15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 399 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 281 NumberOfCodeBlocks, 281 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 207 ConstructedInterpolants, 0 QuantifiedInterpolants, 359 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-08-14 14:28:59,884 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (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: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/btor2c-lazyMod.vis_arrays_vsaR_p01.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --preprocessor.replace.while.statements.and.if-then-else.statements false --icfgbuilder.size.of.a.code.block SequenceOfStatements --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.yaml-violation-witnesses-2699826-m [2024-08-14 14:29:02,014 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-14 14:29:02,080 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-08-14 14:29:02,086 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-14 14:29:02,086 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-14 14:29:02,108 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-14 14:29:02,109 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-14 14:29:02,110 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-14 14:29:02,110 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-14 14:29:02,113 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-14 14:29:02,113 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-14 14:29:02,113 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-14 14:29:02,114 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-14 14:29:02,114 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-14 14:29:02,114 INFO L153 SettingsManager]: * Use SBE=true [2024-08-14 14:29:02,114 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-14 14:29:02,115 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-14 14:29:02,115 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-14 14:29:02,116 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-14 14:29:02,116 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-14 14:29:02,116 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-14 14:29:02,116 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-08-14 14:29:02,116 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-08-14 14:29:02,117 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-14 14:29:02,117 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-08-14 14:29:02,117 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-14 14:29:02,118 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-14 14:29:02,118 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-14 14:29:02,118 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-14 14:29:02,118 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-14 14:29:02,118 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-14 14:29:02,119 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-14 14:29:02,119 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-14 14:29:02,120 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-14 14:29:02,120 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-14 14:29:02,120 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-08-14 14:29:02,120 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-08-14 14:29:02,121 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-14 14:29:02,121 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-14 14:29:02,121 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-14 14:29:02,121 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-14 14:29:02,122 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-14 14:29:02,122 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-08-14 14:29:02,122 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-14 14:29:02,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-14 14:29:02,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-14 14:29:02,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-14 14:29:02,414 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-14 14:29:02,415 INFO L274 PluginConnector]: CDTParser initialized [2024-08-14 14:29:02,416 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c [2024-08-14 14:29:03,793 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-14 14:29:04,028 INFO L384 CDTParser]: Found 1 translation units. [2024-08-14 14:29:04,029 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c [2024-08-14 14:29:04,042 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a91acf38/346fa21ace5e40c9becf7f21888da682/FLAGd7e82d355 [2024-08-14 14:29:04,054 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a91acf38/346fa21ace5e40c9becf7f21888da682 [2024-08-14 14:29:04,056 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-14 14:29:04,056 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-14 14:29:04,057 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/btor2c-lazyMod.vis_arrays_vsaR_p01.yml/witness.yml [2024-08-14 14:29:04,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-14 14:29:04,101 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-14 14:29:04,103 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-14 14:29:04,103 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-14 14:29:04,106 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-14 14:29:04,107 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:29:04" (1/2) ... [2024-08-14 14:29:04,107 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e1f84b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:29:04, skipping insertion in model container [2024-08-14 14:29:04,107 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:29:04" (1/2) ... [2024-08-14 14:29:04,108 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67b9a241 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:29:04, skipping insertion in model container [2024-08-14 14:29:04,109 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:29:04" (2/2) ... [2024-08-14 14:29:04,109 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e1f84b and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:29:04, skipping insertion in model container [2024-08-14 14:29:04,109 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:29:04" (2/2) ... [2024-08-14 14:29:04,157 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-14 14:29:04,308 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c[1259,1272] [2024-08-14 14:29:04,590 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:29:04,600 INFO L200 MainTranslator]: Completed pre-run [2024-08-14 14:29:04,608 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c[1259,1272] [2024-08-14 14:29:04,675 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:29:04,693 INFO L204 MainTranslator]: Completed translation [2024-08-14 14:29:04,693 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:29:04 WrapperNode [2024-08-14 14:29:04,693 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-14 14:29:04,694 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-14 14:29:04,696 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-14 14:29:04,696 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-14 14:29:04,705 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:29:04" (1/1) ... [2024-08-14 14:29:04,705 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:29:04" (1/1) ... [2024-08-14 14:29:04,742 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:29:04" (1/1) ... [2024-08-14 14:29:04,794 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]. [2024-08-14 14:29:04,800 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:29:04" (1/1) ... [2024-08-14 14:29:04,800 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:29:04" (1/1) ... [2024-08-14 14:29:04,833 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:29:04" (1/1) ... [2024-08-14 14:29:04,840 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:29:04" (1/1) ... [2024-08-14 14:29:04,847 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:29:04" (1/1) ... [2024-08-14 14:29:04,860 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-14 14:29:04,864 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-14 14:29:04,864 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-14 14:29:04,864 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-14 14:29:04,865 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:29:04" (1/1) ... [2024-08-14 14:29:04,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-14 14:29:04,877 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-14 14:29:04,889 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-08-14 14:29:04,892 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-08-14 14:29:04,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-14 14:29:04,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-14 14:29:04,927 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-14 14:29:04,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-08-14 14:29:04,928 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-08-14 14:29:04,928 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-14 14:29:04,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2024-08-14 14:29:04,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2024-08-14 14:29:04,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-08-14 14:29:04,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2024-08-14 14:29:04,929 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-14 14:29:04,930 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-14 14:29:04,930 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-14 14:29:04,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-14 14:29:04,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-08-14 14:29:04,930 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-08-14 14:29:04,931 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-14 14:29:04,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-14 14:29:04,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-08-14 14:29:04,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-14 14:29:04,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-08-14 14:29:04,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-08-14 14:29:04,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-14 14:29:05,144 INFO L273 CfgBuilder]: Building ICFG [2024-08-14 14:29:05,146 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-14 14:29:06,179 INFO L? ?]: Removed 185 outVars from TransFormulas that were not future-live. [2024-08-14 14:29:06,179 INFO L327 CfgBuilder]: Performing block encoding [2024-08-14 14:29:06,187 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-14 14:29:06,187 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-14 14:29:06,187 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:29:06 BoogieIcfgContainer [2024-08-14 14:29:06,187 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-14 14:29:06,189 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-14 14:29:06,189 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-14 14:29:06,191 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-14 14:29:06,191 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.08 02:29:04" (1/4) ... [2024-08-14 14:29:06,191 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62914449 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.08 02:29:06, skipping insertion in model container [2024-08-14 14:29:06,192 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:29:04" (2/4) ... [2024-08-14 14:29:06,192 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62914449 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 14.08 02:29:06, skipping insertion in model container [2024-08-14 14:29:06,192 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:29:04" (3/4) ... [2024-08-14 14:29:06,192 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62914449 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 14.08 02:29:06, skipping insertion in model container [2024-08-14 14:29:06,192 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:29:06" (4/4) ... [2024-08-14 14:29:06,193 INFO L119 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_vsaR_p01.c [2024-08-14 14:29:06,193 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-14 14:29:06,208 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-14 14:29:06,208 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-14 14:29:06,233 INFO L92 WitnessUtils]: Constructing product of automaton with 21 states and violation witness of the following lengths: [3] [2024-08-14 14:29:06,237 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 21 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 14 states have internal predecessors, (16), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-14 14:29:06,266 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 41 states to 26 states. [2024-08-14 14:29:06,282 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-14 14:29:06,288 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, 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;@310261bb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-14 14:29:06,288 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-14 14:29:06,290 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states. [2024-08-14 14:29:06,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-08-14 14:29:06,292 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:29:06,292 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-08-14 14:29:06,292 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:29:06,296 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:29:06,296 INFO L85 PathProgramCache]: Analyzing trace with hash 1024331893, now seen corresponding path program 1 times [2024-08-14 14:29:06,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-08-14 14:29:06,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [353484326] [2024-08-14 14:29:06,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:29:06,307 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-08-14 14:29:06,307 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-08-14 14:29:06,310 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-08-14 14:29:06,311 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-08-14 14:29:06,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-14 14:29:06,562 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-08-14 14:29:06,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-14 14:29:06,640 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2024-08-14 14:29:06,641 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-08-14 14:29:06,642 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-14 14:29:06,652 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-08-14 14:29:06,847 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-08-14 14:29:06,852 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2024-08-14 14:29:06,855 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-14 14:29:06,874 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.08 02:29:06 BoogieIcfgContainer [2024-08-14 14:29:06,874 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-14 14:29:06,875 INFO L158 Benchmark]: Toolchain (without parser) took 2773.92ms. Allocated memory was 98.6MB in the beginning and 234.9MB in the end (delta: 136.3MB). Free memory was 60.6MB in the beginning and 136.1MB in the end (delta: -75.5MB). Peak memory consumption was 62.5MB. Max. memory is 16.1GB. [2024-08-14 14:29:06,875 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 98.6MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:29:06,876 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 98.6MB. Free memory is still 62.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:29:06,876 INFO L158 Benchmark]: CACSL2BoogieTranslator took 590.74ms. Allocated memory is still 98.6MB. Free memory was 60.3MB in the beginning and 47.2MB in the end (delta: 13.1MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2024-08-14 14:29:06,876 INFO L158 Benchmark]: Boogie Preprocessor took 169.24ms. Allocated memory was 98.6MB in the beginning and 161.5MB in the end (delta: 62.9MB). Free memory was 47.2MB in the beginning and 132.0MB in the end (delta: -84.8MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2024-08-14 14:29:06,877 INFO L158 Benchmark]: IcfgBuilder took 1323.36ms. Allocated memory was 161.5MB in the beginning and 234.9MB in the end (delta: 73.4MB). Free memory was 132.0MB in the beginning and 173.8MB in the end (delta: -41.9MB). Peak memory consumption was 111.1MB. Max. memory is 16.1GB. [2024-08-14 14:29:06,877 INFO L158 Benchmark]: TraceAbstraction took 685.63ms. Allocated memory is still 234.9MB. Free memory was 173.8MB in the beginning and 136.1MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-08-14 14:29:06,879 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 98.6MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 98.6MB. Free memory is still 62.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 590.74ms. Allocated memory is still 98.6MB. Free memory was 60.3MB in the beginning and 47.2MB in the end (delta: 13.1MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 169.24ms. Allocated memory was 98.6MB in the beginning and 161.5MB in the end (delta: 62.9MB). Free memory was 47.2MB in the beginning and 132.0MB in the end (delta: -84.8MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. * IcfgBuilder took 1323.36ms. Allocated memory was 161.5MB in the beginning and 234.9MB in the end (delta: 73.4MB). Free memory was 132.0MB in the beginning and 173.8MB in the end (delta: -41.9MB). Peak memory consumption was 111.1MB. Max. memory is 16.1GB. * TraceAbstraction took 685.63ms. Allocated memory is still 234.9MB. Free memory was 173.8MB in the beginning and 136.1MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. 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_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 5); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (5 - 1); [L32] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 12); [L33] const SORT_5 msb_SORT_5 = (SORT_5)1 << (12 - 1); [L35] const SORT_21 mask_SORT_21 = (SORT_21)-1 >> (sizeof(SORT_21) * 8 - 32); [L36] const SORT_21 msb_SORT_21 = (SORT_21)1 << (32 - 1); [L38] const SORT_88 mask_SORT_88 = (SORT_88)-1 >> (sizeof(SORT_88) * 8 - 3); [L39] const SORT_88 msb_SORT_88 = (SORT_88)1 << (3 - 1); [L41] const SORT_115 mask_SORT_115 = (SORT_115)-1 >> (sizeof(SORT_115) * 8 - 2); [L42] const SORT_115 msb_SORT_115 = (SORT_115)1 << (2 - 1); [L44] const SORT_222 mask_SORT_222 = (SORT_222)-1 >> (sizeof(SORT_222) * 8 - 4); [L45] const SORT_222 msb_SORT_222 = (SORT_222)1 << (4 - 1); [L47] const SORT_3 var_7 = 0; [L48] const SORT_1 var_12 = 1; [L49] const SORT_1 var_19 = 0; [L50] const SORT_21 var_23 = 12; [L51] const SORT_21 var_29 = 15; [L52] const SORT_21 var_36 = 8; [L53] const SORT_21 var_42 = 11; [L54] const SORT_21 var_50 = 4; [L55] const SORT_21 var_56 = 7; [L56] const SORT_5 var_83 = 0; [L57] const SORT_88 var_89 = 0; [L58] const SORT_88 var_93 = 2; [L59] const SORT_88 var_97 = 1; [L60] const SORT_88 var_102 = 4; [L61] const SORT_88 var_104 = 5; [L62] const SORT_88 var_108 = 3; [L63] const SORT_21 var_118 = 0; [L64] const SORT_3 var_125 = 31; [L65] const SORT_88 var_313 = 7; [L66] const SORT_88 var_318 = 6; [L67] const SORT_3 var_378 = 2; [L69] SORT_1 input_2; [L70] SORT_3 input_4; [L71] SORT_5 input_6; [L72] SORT_3 input_112; [L73] SORT_3 input_113; [L74] SORT_3 input_114; [L75] SORT_3 input_124; [L76] SORT_3 input_134; [L77] SORT_3 input_135; [L78] SORT_3 input_136; [L79] SORT_3 input_139; [L80] SORT_3 input_158; [L81] SORT_3 input_159; [L82] SORT_3 input_160; [L83] SORT_3 input_163; [L84] SORT_3 input_165; [L85] SORT_115 input_179; [L86] SORT_115 input_180; [L87] SORT_115 input_181; [L89] SORT_3 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L90] SORT_3 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L91] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L92] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L93] SORT_3 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L94] SORT_3 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L95] SORT_3 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L96] SORT_3 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L97] SORT_3 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L98] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L99] SORT_5 state_84 = __VERIFIER_nondet_ushort() & mask_SORT_5; [L100] SORT_3 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L101] SORT_88 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_88; [L103] SORT_3 init_9_arg_1 = var_7; [L104] state_8 = init_9_arg_1 [L105] SORT_3 init_11_arg_1 = var_7; [L106] state_10 = init_11_arg_1 [L107] SORT_3 init_15_arg_1 = var_7; [L108] state_14 = init_15_arg_1 [L109] SORT_3 init_17_arg_1 = var_7; [L110] state_16 = init_17_arg_1 [L111] SORT_3 init_61_arg_1 = var_7; [L112] state_60 = init_61_arg_1 [L113] SORT_3 init_65_arg_1 = var_7; [L114] state_64 = init_65_arg_1 [L115] SORT_3 init_69_arg_1 = var_7; [L116] state_68 = init_69_arg_1 [L117] SORT_3 init_78_arg_1 = var_7; [L118] state_77 = init_78_arg_1 [L119] SORT_3 init_80_arg_1 = var_7; [L120] state_79 = init_80_arg_1 [L121] SORT_1 init_82_arg_1 = var_19; [L122] state_81 = init_82_arg_1 [L123] SORT_5 init_85_arg_1 = var_83; [L124] state_84 = init_85_arg_1 [L125] SORT_3 init_87_arg_1 = var_7; [L126] state_86 = init_87_arg_1 [L127] SORT_88 init_91_arg_1 = var_89; [L128] state_90 = init_91_arg_1 VAL [mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L131] input_2 = __VERIFIER_nondet_uchar() [L132] input_4 = __VERIFIER_nondet_uchar() [L133] input_6 = __VERIFIER_nondet_ushort() [L134] input_112 = __VERIFIER_nondet_uchar() [L135] input_113 = __VERIFIER_nondet_uchar() [L136] input_114 = __VERIFIER_nondet_uchar() [L137] input_124 = __VERIFIER_nondet_uchar() [L138] input_134 = __VERIFIER_nondet_uchar() [L139] input_135 = __VERIFIER_nondet_uchar() [L140] input_136 = __VERIFIER_nondet_uchar() [L141] input_139 = __VERIFIER_nondet_uchar() [L142] input_158 = __VERIFIER_nondet_uchar() [L143] input_159 = __VERIFIER_nondet_uchar() [L144] input_160 = __VERIFIER_nondet_uchar() [L145] input_163 = __VERIFIER_nondet_uchar() [L146] input_165 = __VERIFIER_nondet_uchar() [L147] input_179 = __VERIFIER_nondet_uchar() [L148] input_180 = __VERIFIER_nondet_uchar() [L149] input_181 = __VERIFIER_nondet_uchar() [L152] SORT_1 var_18_arg_0 = var_12; [L153] SORT_3 var_18_arg_1 = state_16; [L154] SORT_3 var_18_arg_2 = state_14; [L155] SORT_3 var_18 = var_18_arg_0 ? var_18_arg_1 : var_18_arg_2; [L156] SORT_1 var_13_arg_0 = var_12; [L157] SORT_3 var_13_arg_1 = state_10; [L158] SORT_3 var_13_arg_2 = state_8; [L159] SORT_3 var_13 = var_13_arg_0 ? var_13_arg_1 : var_13_arg_2; [L160] SORT_1 var_20_arg_0 = var_19; [L161] SORT_3 var_20_arg_1 = var_18; [L162] SORT_3 var_20_arg_2 = var_13; [L163] SORT_3 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L164] SORT_3 var_22_arg_0 = var_20; [L165] var_22_arg_0 = var_22_arg_0 & mask_SORT_3 [L166] SORT_21 var_22 = var_22_arg_0; [L167] SORT_21 var_24_arg_0 = var_22; [L168] SORT_21 var_24_arg_1 = var_23; [L169] SORT_1 var_24 = var_24_arg_0 >= var_24_arg_1; [L170] SORT_1 var_26_arg_0 = var_12; [L171] SORT_3 var_26_arg_1 = state_16; [L172] SORT_3 var_26_arg_2 = state_14; [L173] SORT_3 var_26 = var_26_arg_0 ? var_26_arg_1 : var_26_arg_2; [L174] SORT_1 var_25_arg_0 = var_12; [L175] SORT_3 var_25_arg_1 = state_10; [L176] SORT_3 var_25_arg_2 = state_8; [L177] SORT_3 var_25 = var_25_arg_0 ? var_25_arg_1 : var_25_arg_2; [L178] SORT_1 var_27_arg_0 = var_19; [L179] SORT_3 var_27_arg_1 = var_26; [L180] SORT_3 var_27_arg_2 = var_25; [L181] SORT_3 var_27 = var_27_arg_0 ? var_27_arg_1 : var_27_arg_2; [L182] SORT_3 var_28_arg_0 = var_27; [L183] var_28_arg_0 = var_28_arg_0 & mask_SORT_3 [L184] SORT_21 var_28 = var_28_arg_0; [L185] SORT_21 var_30_arg_0 = var_28; [L186] SORT_21 var_30_arg_1 = var_29; [L187] SORT_1 var_30 = var_30_arg_0 <= var_30_arg_1; [L188] SORT_1 var_31_arg_0 = var_24; [L189] SORT_1 var_31_arg_1 = var_30; [L190] SORT_1 var_31 = var_31_arg_0 & var_31_arg_1; [L191] SORT_1 var_33_arg_0 = var_19; [L192] SORT_3 var_33_arg_1 = state_16; [L193] SORT_3 var_33_arg_2 = state_14; [L194] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L195] SORT_1 var_32_arg_0 = var_19; [L196] SORT_3 var_32_arg_1 = state_10; [L197] SORT_3 var_32_arg_2 = state_8; [L198] SORT_3 var_32 = var_32_arg_0 ? var_32_arg_1 : var_32_arg_2; [L199] SORT_1 var_34_arg_0 = var_12; [L200] SORT_3 var_34_arg_1 = var_33; [L201] SORT_3 var_34_arg_2 = var_32; [L202] SORT_3 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L203] SORT_3 var_35_arg_0 = var_34; [L204] var_35_arg_0 = var_35_arg_0 & mask_SORT_3 [L205] SORT_21 var_35 = var_35_arg_0; [L206] SORT_21 var_37_arg_0 = var_35; [L207] SORT_21 var_37_arg_1 = var_36; [L208] SORT_1 var_37 = var_37_arg_0 >= var_37_arg_1; [L209] SORT_1 var_39_arg_0 = var_19; [L210] SORT_3 var_39_arg_1 = state_16; [L211] SORT_3 var_39_arg_2 = state_14; [L212] SORT_3 var_39 = var_39_arg_0 ? var_39_arg_1 : var_39_arg_2; [L213] SORT_1 var_38_arg_0 = var_19; [L214] SORT_3 var_38_arg_1 = state_10; [L215] SORT_3 var_38_arg_2 = state_8; [L216] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L217] SORT_1 var_40_arg_0 = var_12; [L218] SORT_3 var_40_arg_1 = var_39; [L219] SORT_3 var_40_arg_2 = var_38; [L220] SORT_3 var_40 = var_40_arg_0 ? var_40_arg_1 : var_40_arg_2; [L221] SORT_3 var_41_arg_0 = var_40; [L222] var_41_arg_0 = var_41_arg_0 & mask_SORT_3 [L223] SORT_21 var_41 = var_41_arg_0; [L224] SORT_21 var_43_arg_0 = var_41; [L225] SORT_21 var_43_arg_1 = var_42; [L226] SORT_1 var_43 = var_43_arg_0 <= var_43_arg_1; [L227] SORT_1 var_44_arg_0 = var_37; [L228] SORT_1 var_44_arg_1 = var_43; [L229] SORT_1 var_44 = var_44_arg_0 & var_44_arg_1; [L230] SORT_1 var_45_arg_0 = var_31; [L231] SORT_1 var_45_arg_1 = var_44; [L232] SORT_1 var_45 = var_45_arg_0 & var_45_arg_1; [L233] SORT_1 var_47_arg_0 = var_12; [L234] SORT_3 var_47_arg_1 = state_16; [L235] SORT_3 var_47_arg_2 = state_14; [L236] SORT_3 var_47 = var_47_arg_0 ? var_47_arg_1 : var_47_arg_2; [L237] SORT_1 var_46_arg_0 = var_12; [L238] SORT_3 var_46_arg_1 = state_10; [L239] SORT_3 var_46_arg_2 = state_8; [L240] SORT_3 var_46 = var_46_arg_0 ? var_46_arg_1 : var_46_arg_2; [L241] SORT_1 var_48_arg_0 = var_12; [L242] SORT_3 var_48_arg_1 = var_47; [L243] SORT_3 var_48_arg_2 = var_46; [L244] SORT_3 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L245] SORT_3 var_49_arg_0 = var_48; [L246] var_49_arg_0 = var_49_arg_0 & mask_SORT_3 [L247] SORT_21 var_49 = var_49_arg_0; [L248] SORT_21 var_51_arg_0 = var_49; [L249] SORT_21 var_51_arg_1 = var_50; [L250] SORT_1 var_51 = var_51_arg_0 >= var_51_arg_1; [L251] SORT_1 var_53_arg_0 = var_12; [L252] SORT_3 var_53_arg_1 = state_16; [L253] SORT_3 var_53_arg_2 = state_14; [L254] SORT_3 var_53 = var_53_arg_0 ? var_53_arg_1 : var_53_arg_2; [L255] SORT_1 var_52_arg_0 = var_12; [L256] SORT_3 var_52_arg_1 = state_10; [L257] SORT_3 var_52_arg_2 = state_8; [L258] SORT_3 var_52 = var_52_arg_0 ? var_52_arg_1 : var_52_arg_2; [L259] SORT_1 var_54_arg_0 = var_12; [L260] SORT_3 var_54_arg_1 = var_53; [L261] SORT_3 var_54_arg_2 = var_52; [L262] SORT_3 var_54 = var_54_arg_0 ? var_54_arg_1 : var_54_arg_2; [L263] SORT_3 var_55_arg_0 = var_54; [L264] var_55_arg_0 = var_55_arg_0 & mask_SORT_3 [L265] SORT_21 var_55 = var_55_arg_0; [L266] SORT_21 var_57_arg_0 = var_55; [L267] SORT_21 var_57_arg_1 = var_56; [L268] SORT_1 var_57 = var_57_arg_0 <= var_57_arg_1; [L269] SORT_1 var_58_arg_0 = var_51; [L270] SORT_1 var_58_arg_1 = var_57; [L271] SORT_1 var_58 = var_58_arg_0 & var_58_arg_1; [L272] SORT_1 var_59_arg_0 = var_45; [L273] SORT_1 var_59_arg_1 = var_58; [L274] SORT_1 var_59 = var_59_arg_0 & var_59_arg_1; [L275] SORT_3 var_62_arg_0 = state_60; [L276] SORT_3 var_62_arg_1 = var_7; [L277] SORT_1 var_62 = var_62_arg_0 == var_62_arg_1; [L278] SORT_1 var_63_arg_0 = var_59; [L279] SORT_1 var_63_arg_1 = var_62; [L280] SORT_1 var_63 = var_63_arg_0 & var_63_arg_1; [L281] SORT_3 var_66_arg_0 = state_64; [L282] SORT_3 var_66_arg_1 = var_7; [L283] SORT_1 var_66 = var_66_arg_0 == var_66_arg_1; [L284] SORT_1 var_67_arg_0 = var_63; [L285] SORT_1 var_67_arg_1 = var_66; [L286] SORT_1 var_67 = var_67_arg_0 & var_67_arg_1; [L287] SORT_3 var_70_arg_0 = state_68; [L288] SORT_3 var_70_arg_1 = var_7; [L289] SORT_1 var_70 = var_70_arg_0 == var_70_arg_1; [L290] SORT_1 var_71_arg_0 = var_67; [L291] SORT_1 var_71_arg_1 = var_70; [L292] SORT_1 var_71 = var_71_arg_0 & var_71_arg_1; [L293] SORT_1 var_74_arg_0 = var_71; [L294] SORT_1 var_74 = ~var_74_arg_0; [L295] SORT_1 var_75_arg_0 = var_12; [L296] SORT_1 var_75_arg_1 = var_74; [L297] SORT_1 var_75 = var_75_arg_0 & var_75_arg_1; [L298] var_75 = var_75 & mask_SORT_1 [L299] SORT_1 bad_76_arg_0 = var_75; VAL [bad_76_arg_0=1, mask_SORT_115=3, mask_SORT_1=1, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_88=7, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_89=0, var_93=2, var_97=1] [L300] CALL __VERIFIER_assert(!(bad_76_arg_0)) VAL [\old(cond)=0] [L21] COND TRUE !(cond) VAL [\old(cond)=0] [L21] reach_error() VAL [\old(cond)=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 28 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, 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=26occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-08-14 14:29:06,904 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE