./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9fb8a6148d2fb941b723afb7c3b2ed8e0195a90a950aa38234a707001eaf4bf0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:12:14,358 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:12:14,463 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:12:14,479 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:12:14,480 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:12:14,539 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:12:14,540 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:12:14,541 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:12:14,542 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:12:14,548 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:12:14,548 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:12:14,549 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:12:14,550 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:12:14,552 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:12:14,552 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:12:14,553 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:12:14,553 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:12:14,554 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:12:14,554 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:12:14,555 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:12:14,556 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:12:14,556 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:12:14,558 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:12:14,558 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:12:14,559 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:12:14,559 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:12:14,560 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:12:14,560 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:12:14,561 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:12:14,561 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:12:14,563 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:12:14,563 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:12:14,563 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:12:14,571 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:12:14,571 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:12:14,571 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:12:14,572 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:12:14,572 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:12:14,572 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:12:14,573 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:12:14,573 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:12:14,573 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:12:14,573 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:12:14,574 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:12:14,574 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fb8a6148d2fb941b723afb7c3b2ed8e0195a90a950aa38234a707001eaf4bf0 [2023-11-23 21:12:14,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:12:14,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:12:14,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:12:14,985 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:12:14,986 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:12:14,987 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c [2023-11-23 21:12:18,156 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:12:18,581 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:12:18,582 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c [2023-11-23 21:12:18,604 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/bin/utaipan-verify-mE87zJ7Ire/data/a65157e2a/42e6aa95ca114205bb976ba6b6c69d7b/FLAGb1cc0eef7 [2023-11-23 21:12:18,619 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/bin/utaipan-verify-mE87zJ7Ire/data/a65157e2a/42e6aa95ca114205bb976ba6b6c69d7b [2023-11-23 21:12:18,621 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:12:18,623 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:12:18,625 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:12:18,625 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:12:18,631 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:12:18,632 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:12:18" (1/1) ... [2023-11-23 21:12:18,633 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28993494 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:18, skipping insertion in model container [2023-11-23 21:12:18,633 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:12:18" (1/1) ... [2023-11-23 21:12:18,728 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:12:18,943 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c[1180,1193] [2023-11-23 21:12:19,720 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:12:19,737 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:12:19,750 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c[1180,1193] [2023-11-23 21:12:20,098 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:12:20,116 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:12:20,117 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:20 WrapperNode [2023-11-23 21:12:20,117 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:12:20,118 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:12:20,119 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:12:20,119 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:12:20,127 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:20" (1/1) ... [2023-11-23 21:12:20,251 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:20" (1/1) ... [2023-11-23 21:12:21,496 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 11045 [2023-11-23 21:12:21,497 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:12:21,501 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:12:21,501 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:12:21,502 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:12:21,526 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:20" (1/1) ... [2023-11-23 21:12:21,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:20" (1/1) ... [2023-11-23 21:12:21,959 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:20" (1/1) ... [2023-11-23 21:12:21,960 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:20" (1/1) ... [2023-11-23 21:12:22,435 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:20" (1/1) ... [2023-11-23 21:12:22,519 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:20" (1/1) ... [2023-11-23 21:12:22,695 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:20" (1/1) ... [2023-11-23 21:12:22,737 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:20" (1/1) ... [2023-11-23 21:12:22,950 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:12:22,952 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:12:22,952 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:12:22,953 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:12:22,954 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:20" (1/1) ... [2023-11-23 21:12:22,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:12:22,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:12:22,992 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:12:23,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:12:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:12:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:12:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:12:23,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:12:23,724 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:12:23,726 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:12:33,746 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:12:54,014 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:12:54,014 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:12:54,016 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:12:54 BoogieIcfgContainer [2023-11-23 21:12:54,016 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:12:54,019 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:12:54,019 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:12:54,023 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:12:54,023 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:12:18" (1/3) ... [2023-11-23 21:12:54,024 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e980036 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:12:54, skipping insertion in model container [2023-11-23 21:12:54,025 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:20" (2/3) ... [2023-11-23 21:12:54,025 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e980036 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:12:54, skipping insertion in model container [2023-11-23 21:12:54,025 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:12:54" (3/3) ... [2023-11-23 21:12:54,027 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c [2023-11-23 21:12:54,054 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:12:54,054 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:12:54,123 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:12:54,133 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=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4691062d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:12:54,133 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:12:54,140 INFO L276 IsEmpty]: Start isEmpty. Operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 21:12:54,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 21:12:54,159 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:12:54,161 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-11-23 21:12:54,162 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:12:54,168 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:12:54,168 INFO L85 PathProgramCache]: Analyzing trace with hash 404931537, now seen corresponding path program 1 times [2023-11-23 21:12:54,178 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:12:54,179 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2074243123] [2023-11-23 21:12:54,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:12:54,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:12:55,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 21:12:55,721 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 21:12:56,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 21:12:56,542 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-23 21:12:56,544 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-23 21:12:56,546 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 21:12:56,549 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 21:12:56,556 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-23 21:12:56,561 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 21:12:56,641 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-23 21:12:56,680 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:12:56 BoogieIcfgContainer [2023-11-23 21:12:56,680 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 21:12:56,681 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 21:12:56,681 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 21:12:56,682 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 21:12:56,682 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:12:54" (3/4) ... [2023-11-23 21:12:56,685 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-23 21:12:56,687 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 21:12:56,689 INFO L158 Benchmark]: Toolchain (without parser) took 38065.18ms. Allocated memory was 161.5MB in the beginning and 9.6GB in the end (delta: 9.5GB). Free memory was 124.9MB in the beginning and 8.7GB in the end (delta: -8.6GB). Peak memory consumption was 877.1MB. Max. memory is 16.1GB. [2023-11-23 21:12:56,689 INFO L158 Benchmark]: CDTParser took 1.41ms. Allocated memory is still 130.0MB. Free memory was 101.0MB in the beginning and 100.9MB in the end (delta: 73.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:12:56,691 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1492.67ms. Allocated memory was 161.5MB in the beginning and 228.6MB in the end (delta: 67.1MB). Free memory was 124.9MB in the beginning and 145.5MB in the end (delta: -20.6MB). Peak memory consumption was 97.5MB. Max. memory is 16.1GB. [2023-11-23 21:12:56,692 INFO L158 Benchmark]: Boogie Procedure Inliner took 1378.90ms. Allocated memory was 228.6MB in the beginning and 417.3MB in the end (delta: 188.7MB). Free memory was 144.5MB in the beginning and 213.3MB in the end (delta: -68.8MB). Peak memory consumption was 175.5MB. Max. memory is 16.1GB. [2023-11-23 21:12:56,693 INFO L158 Benchmark]: Boogie Preprocessor took 1448.65ms. Allocated memory was 417.3MB in the beginning and 834.7MB in the end (delta: 417.3MB). Free memory was 213.3MB in the beginning and 581.2MB in the end (delta: -367.9MB). Peak memory consumption was 91.4MB. Max. memory is 16.1GB. [2023-11-23 21:12:56,694 INFO L158 Benchmark]: RCFGBuilder took 31063.98ms. Allocated memory was 834.7MB in the beginning and 9.6GB in the end (delta: 8.8GB). Free memory was 581.2MB in the beginning and 8.9GB in the end (delta: -8.3GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2023-11-23 21:12:56,695 INFO L158 Benchmark]: TraceAbstraction took 2661.65ms. Allocated memory is still 9.6GB. Free memory was 8.9GB in the beginning and 8.7GB in the end (delta: 201.3MB). Peak memory consumption was 201.3MB. Max. memory is 16.1GB. [2023-11-23 21:12:56,695 INFO L158 Benchmark]: Witness Printer took 6.07ms. Allocated memory is still 9.6GB. Free memory was 8.7GB in the beginning and 8.7GB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:12:56,700 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41ms. Allocated memory is still 130.0MB. Free memory was 101.0MB in the beginning and 100.9MB in the end (delta: 73.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1492.67ms. Allocated memory was 161.5MB in the beginning and 228.6MB in the end (delta: 67.1MB). Free memory was 124.9MB in the beginning and 145.5MB in the end (delta: -20.6MB). Peak memory consumption was 97.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1378.90ms. Allocated memory was 228.6MB in the beginning and 417.3MB in the end (delta: 188.7MB). Free memory was 144.5MB in the beginning and 213.3MB in the end (delta: -68.8MB). Peak memory consumption was 175.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1448.65ms. Allocated memory was 417.3MB in the beginning and 834.7MB in the end (delta: 417.3MB). Free memory was 213.3MB in the beginning and 581.2MB in the end (delta: -367.9MB). Peak memory consumption was 91.4MB. Max. memory is 16.1GB. * RCFGBuilder took 31063.98ms. Allocated memory was 834.7MB in the beginning and 9.6GB in the end (delta: 8.8GB). Free memory was 581.2MB in the beginning and 8.9GB in the end (delta: -8.3GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. * TraceAbstraction took 2661.65ms. Allocated memory is still 9.6GB. Free memory was 8.9GB in the beginning and 8.7GB in the end (delta: 201.3MB). Peak memory consumption was 201.3MB. Max. memory is 16.1GB. * Witness Printer took 6.07ms. Allocated memory is still 9.6GB. Free memory was 8.7GB in the beginning and 8.7GB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 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 bitwiseOr at line 318, overapproximation of bitwiseAnd at line 195. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L38] const SORT_2 var_5 = 0; [L39] const SORT_1 var_58 = 0; [L40] const SORT_2 var_63 = 1; [L41] const SORT_2 var_64 = 24; [L42] const SORT_2 var_71 = 0; [L43] const SORT_3 var_383 = 0; [L44] const SORT_4 var_385 = 1; [L46] SORT_1 input_69; [L47] SORT_1 input_70; [L48] SORT_1 input_72; [L49] SORT_1 input_73; [L50] SORT_1 input_81; [L51] SORT_1 input_82; [L52] SORT_1 input_83; [L53] SORT_1 input_84; [L54] SORT_1 input_94; [L55] SORT_1 input_95; [L56] SORT_1 input_96; [L57] SORT_1 input_97; [L58] SORT_1 input_109; [L59] SORT_1 input_110; [L60] SORT_1 input_120; [L61] SORT_1 input_121; [L62] SORT_1 input_129; [L63] SORT_1 input_130; [L64] SORT_1 input_131; [L65] SORT_1 input_132; [L66] SORT_1 input_142; [L67] SORT_1 input_143; [L68] SORT_1 input_144; [L69] SORT_1 input_145; [L70] SORT_1 input_157; [L71] SORT_1 input_158; [L72] SORT_1 input_159; [L73] SORT_1 input_160; [L74] SORT_1 input_174; [L75] SORT_1 input_175; [L76] SORT_1 input_187; [L77] SORT_1 input_188; [L78] SORT_1 input_198; [L79] SORT_1 input_199; [L80] SORT_1 input_200; [L81] SORT_1 input_201; [L82] SORT_1 input_213; [L83] SORT_1 input_214; [L84] SORT_1 input_215; [L85] SORT_1 input_216; [L86] SORT_1 input_230; [L87] SORT_1 input_231; [L88] SORT_1 input_232; [L89] SORT_1 input_233; [L90] SORT_1 input_249; [L91] SORT_1 input_250; [L92] SORT_1 input_264; [L93] SORT_1 input_265; [L94] SORT_1 input_277; [L95] SORT_1 input_278; [L96] SORT_1 input_288; [L97] SORT_1 input_289; [L98] SORT_1 input_301; [L99] SORT_1 input_302; [L100] SORT_1 input_336; [L101] SORT_1 input_337; [L102] SORT_1 input_345; [L103] SORT_1 input_346; [L104] SORT_1 input_356; [L105] SORT_1 input_357; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L107] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L108] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L109] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L110] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L111] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L112] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L113] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L114] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L115] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L116] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L117] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L118] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L119] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L120] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L121] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L122] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L123] SORT_2 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L124] SORT_2 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L125] SORT_2 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L126] SORT_2 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L127] SORT_2 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L128] SORT_2 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L129] SORT_2 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L130] SORT_2 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L131] SORT_2 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L132] SORT_2 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L133] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] SORT_2 init_7_arg_1 = var_5; [L137] state_6 = init_7_arg_1 [L138] SORT_2 init_9_arg_1 = var_5; [L139] state_8 = init_9_arg_1 [L140] SORT_2 init_11_arg_1 = var_5; [L141] state_10 = init_11_arg_1 [L142] SORT_2 init_13_arg_1 = var_5; [L143] state_12 = init_13_arg_1 [L144] SORT_2 init_15_arg_1 = var_5; [L145] state_14 = init_15_arg_1 [L146] SORT_2 init_17_arg_1 = var_5; [L147] state_16 = init_17_arg_1 [L148] SORT_2 init_19_arg_1 = var_5; [L149] state_18 = init_19_arg_1 [L150] SORT_2 init_21_arg_1 = var_5; [L151] state_20 = init_21_arg_1 [L152] SORT_2 init_23_arg_1 = var_5; [L153] state_22 = init_23_arg_1 [L154] SORT_2 init_25_arg_1 = var_5; [L155] state_24 = init_25_arg_1 [L156] SORT_2 init_27_arg_1 = var_5; [L157] state_26 = init_27_arg_1 [L158] SORT_2 init_29_arg_1 = var_5; [L159] state_28 = init_29_arg_1 [L160] SORT_2 init_31_arg_1 = var_5; [L161] state_30 = init_31_arg_1 [L162] SORT_2 init_33_arg_1 = var_5; [L163] state_32 = init_33_arg_1 [L164] SORT_2 init_35_arg_1 = var_5; [L165] state_34 = init_35_arg_1 [L166] SORT_2 init_37_arg_1 = var_5; [L167] state_36 = init_37_arg_1 [L168] SORT_2 init_39_arg_1 = var_5; [L169] state_38 = init_39_arg_1 [L170] SORT_2 init_41_arg_1 = var_5; [L171] state_40 = init_41_arg_1 [L172] SORT_2 init_43_arg_1 = var_5; [L173] state_42 = init_43_arg_1 [L174] SORT_2 init_45_arg_1 = var_5; [L175] state_44 = init_45_arg_1 [L176] SORT_2 init_47_arg_1 = var_5; [L177] state_46 = init_47_arg_1 [L178] SORT_2 init_49_arg_1 = var_5; [L179] state_48 = init_49_arg_1 [L180] SORT_2 init_51_arg_1 = var_5; [L181] state_50 = init_51_arg_1 [L182] SORT_2 init_53_arg_1 = var_5; [L183] state_52 = init_53_arg_1 [L184] SORT_2 init_55_arg_1 = var_5; [L185] state_54 = init_55_arg_1 [L186] SORT_2 init_57_arg_1 = var_5; [L187] state_56 = init_57_arg_1 [L188] SORT_1 init_60_arg_1 = var_58; [L189] state_59 = init_60_arg_1 [L190] SORT_1 init_62_arg_1 = var_58; [L191] state_61 = init_62_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_arg_1=0, init_41_arg_1=0, init_43_arg_1=0, init_45_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_7_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=16777215, mask_SORT_4=4294967295, msb_SORT_1=1, msb_SORT_2=128, msb_SORT_3=8388608, msb_SORT_4=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L194] input_69 = __VERIFIER_nondet_uchar() [L195] EXPR input_69 & mask_SORT_1 [L195] input_69 = input_69 & mask_SORT_1 [L196] input_70 = __VERIFIER_nondet_uchar() [L197] EXPR input_70 & mask_SORT_1 [L197] input_70 = input_70 & mask_SORT_1 [L198] input_72 = __VERIFIER_nondet_uchar() [L199] EXPR input_72 & mask_SORT_1 [L199] input_72 = input_72 & mask_SORT_1 [L200] input_73 = __VERIFIER_nondet_uchar() [L201] EXPR input_73 & mask_SORT_1 [L201] input_73 = input_73 & mask_SORT_1 [L202] input_81 = __VERIFIER_nondet_uchar() [L203] EXPR input_81 & mask_SORT_1 [L203] input_81 = input_81 & mask_SORT_1 [L204] input_82 = __VERIFIER_nondet_uchar() [L205] EXPR input_82 & mask_SORT_1 [L205] input_82 = input_82 & mask_SORT_1 [L206] input_83 = __VERIFIER_nondet_uchar() [L207] EXPR input_83 & mask_SORT_1 [L207] input_83 = input_83 & mask_SORT_1 [L208] input_84 = __VERIFIER_nondet_uchar() [L209] EXPR input_84 & mask_SORT_1 [L209] input_84 = input_84 & mask_SORT_1 [L210] input_94 = __VERIFIER_nondet_uchar() [L211] EXPR input_94 & mask_SORT_1 [L211] input_94 = input_94 & mask_SORT_1 [L212] input_95 = __VERIFIER_nondet_uchar() [L213] EXPR input_95 & mask_SORT_1 [L213] input_95 = input_95 & mask_SORT_1 [L214] input_96 = __VERIFIER_nondet_uchar() [L215] EXPR input_96 & mask_SORT_1 [L215] input_96 = input_96 & mask_SORT_1 [L216] input_97 = __VERIFIER_nondet_uchar() [L217] EXPR input_97 & mask_SORT_1 [L217] input_97 = input_97 & mask_SORT_1 [L218] input_109 = __VERIFIER_nondet_uchar() [L219] EXPR input_109 & mask_SORT_1 [L219] input_109 = input_109 & mask_SORT_1 [L220] input_110 = __VERIFIER_nondet_uchar() [L221] EXPR input_110 & mask_SORT_1 [L221] input_110 = input_110 & mask_SORT_1 [L222] input_120 = __VERIFIER_nondet_uchar() [L223] EXPR input_120 & mask_SORT_1 [L223] input_120 = input_120 & mask_SORT_1 [L224] input_121 = __VERIFIER_nondet_uchar() [L225] EXPR input_121 & mask_SORT_1 [L225] input_121 = input_121 & mask_SORT_1 [L226] input_129 = __VERIFIER_nondet_uchar() [L227] EXPR input_129 & mask_SORT_1 [L227] input_129 = input_129 & mask_SORT_1 [L228] input_130 = __VERIFIER_nondet_uchar() [L229] EXPR input_130 & mask_SORT_1 [L229] input_130 = input_130 & mask_SORT_1 [L230] input_131 = __VERIFIER_nondet_uchar() [L231] EXPR input_131 & mask_SORT_1 [L231] input_131 = input_131 & mask_SORT_1 [L232] input_132 = __VERIFIER_nondet_uchar() [L233] EXPR input_132 & mask_SORT_1 [L233] input_132 = input_132 & mask_SORT_1 [L234] input_142 = __VERIFIER_nondet_uchar() [L235] EXPR input_142 & mask_SORT_1 [L235] input_142 = input_142 & mask_SORT_1 [L236] input_143 = __VERIFIER_nondet_uchar() [L237] EXPR input_143 & mask_SORT_1 [L237] input_143 = input_143 & mask_SORT_1 [L238] input_144 = __VERIFIER_nondet_uchar() [L239] EXPR input_144 & mask_SORT_1 [L239] input_144 = input_144 & mask_SORT_1 [L240] input_145 = __VERIFIER_nondet_uchar() [L241] EXPR input_145 & mask_SORT_1 [L241] input_145 = input_145 & mask_SORT_1 [L242] input_157 = __VERIFIER_nondet_uchar() [L243] EXPR input_157 & mask_SORT_1 [L243] input_157 = input_157 & mask_SORT_1 [L244] input_158 = __VERIFIER_nondet_uchar() [L245] EXPR input_158 & mask_SORT_1 [L245] input_158 = input_158 & mask_SORT_1 [L246] input_159 = __VERIFIER_nondet_uchar() [L247] EXPR input_159 & mask_SORT_1 [L247] input_159 = input_159 & mask_SORT_1 [L248] input_160 = __VERIFIER_nondet_uchar() [L249] EXPR input_160 & mask_SORT_1 [L249] input_160 = input_160 & mask_SORT_1 [L250] input_174 = __VERIFIER_nondet_uchar() [L251] EXPR input_174 & mask_SORT_1 [L251] input_174 = input_174 & mask_SORT_1 [L252] input_175 = __VERIFIER_nondet_uchar() [L253] EXPR input_175 & mask_SORT_1 [L253] input_175 = input_175 & mask_SORT_1 [L254] input_187 = __VERIFIER_nondet_uchar() [L255] EXPR input_187 & mask_SORT_1 [L255] input_187 = input_187 & mask_SORT_1 [L256] input_188 = __VERIFIER_nondet_uchar() [L257] EXPR input_188 & mask_SORT_1 [L257] input_188 = input_188 & mask_SORT_1 [L258] input_198 = __VERIFIER_nondet_uchar() [L259] EXPR input_198 & mask_SORT_1 [L259] input_198 = input_198 & mask_SORT_1 [L260] input_199 = __VERIFIER_nondet_uchar() [L261] EXPR input_199 & mask_SORT_1 [L261] input_199 = input_199 & mask_SORT_1 [L262] input_200 = __VERIFIER_nondet_uchar() [L263] EXPR input_200 & mask_SORT_1 [L263] input_200 = input_200 & mask_SORT_1 [L264] input_201 = __VERIFIER_nondet_uchar() [L265] EXPR input_201 & mask_SORT_1 [L265] input_201 = input_201 & mask_SORT_1 [L266] input_213 = __VERIFIER_nondet_uchar() [L267] EXPR input_213 & mask_SORT_1 [L267] input_213 = input_213 & mask_SORT_1 [L268] input_214 = __VERIFIER_nondet_uchar() [L269] EXPR input_214 & mask_SORT_1 [L269] input_214 = input_214 & mask_SORT_1 [L270] input_215 = __VERIFIER_nondet_uchar() [L271] EXPR input_215 & mask_SORT_1 [L271] input_215 = input_215 & mask_SORT_1 [L272] input_216 = __VERIFIER_nondet_uchar() [L273] EXPR input_216 & mask_SORT_1 [L273] input_216 = input_216 & mask_SORT_1 [L274] input_230 = __VERIFIER_nondet_uchar() [L275] EXPR input_230 & mask_SORT_1 [L275] input_230 = input_230 & mask_SORT_1 [L276] input_231 = __VERIFIER_nondet_uchar() [L277] EXPR input_231 & mask_SORT_1 [L277] input_231 = input_231 & mask_SORT_1 [L278] input_232 = __VERIFIER_nondet_uchar() [L279] EXPR input_232 & mask_SORT_1 [L279] input_232 = input_232 & mask_SORT_1 [L280] input_233 = __VERIFIER_nondet_uchar() [L281] EXPR input_233 & mask_SORT_1 [L281] input_233 = input_233 & mask_SORT_1 [L282] input_249 = __VERIFIER_nondet_uchar() [L283] EXPR input_249 & mask_SORT_1 [L283] input_249 = input_249 & mask_SORT_1 [L284] input_250 = __VERIFIER_nondet_uchar() [L285] EXPR input_250 & mask_SORT_1 [L285] input_250 = input_250 & mask_SORT_1 [L286] input_264 = __VERIFIER_nondet_uchar() [L287] EXPR input_264 & mask_SORT_1 [L287] input_264 = input_264 & mask_SORT_1 [L288] input_265 = __VERIFIER_nondet_uchar() [L289] EXPR input_265 & mask_SORT_1 [L289] input_265 = input_265 & mask_SORT_1 [L290] input_277 = __VERIFIER_nondet_uchar() [L291] EXPR input_277 & mask_SORT_1 [L291] input_277 = input_277 & mask_SORT_1 [L292] input_278 = __VERIFIER_nondet_uchar() [L293] EXPR input_278 & mask_SORT_1 [L293] input_278 = input_278 & mask_SORT_1 [L294] input_288 = __VERIFIER_nondet_uchar() [L295] EXPR input_288 & mask_SORT_1 [L295] input_288 = input_288 & mask_SORT_1 [L296] input_289 = __VERIFIER_nondet_uchar() [L297] EXPR input_289 & mask_SORT_1 [L297] input_289 = input_289 & mask_SORT_1 [L298] input_301 = __VERIFIER_nondet_uchar() [L299] EXPR input_301 & mask_SORT_1 [L299] input_301 = input_301 & mask_SORT_1 [L300] input_302 = __VERIFIER_nondet_uchar() [L301] EXPR input_302 & mask_SORT_1 [L301] input_302 = input_302 & mask_SORT_1 [L302] input_336 = __VERIFIER_nondet_uchar() [L303] EXPR input_336 & mask_SORT_1 [L303] input_336 = input_336 & mask_SORT_1 [L304] input_337 = __VERIFIER_nondet_uchar() [L305] EXPR input_337 & mask_SORT_1 [L305] input_337 = input_337 & mask_SORT_1 [L306] input_345 = __VERIFIER_nondet_uchar() [L307] EXPR input_345 & mask_SORT_1 [L307] input_345 = input_345 & mask_SORT_1 [L308] input_346 = __VERIFIER_nondet_uchar() [L309] EXPR input_346 & mask_SORT_1 [L309] input_346 = input_346 & mask_SORT_1 [L310] input_356 = __VERIFIER_nondet_uchar() [L311] EXPR input_356 & mask_SORT_1 [L311] input_356 = input_356 & mask_SORT_1 [L312] input_357 = __VERIFIER_nondet_uchar() [L313] EXPR input_357 & mask_SORT_1 [L313] input_357 = input_357 & mask_SORT_1 [L316] SORT_2 var_65_arg_0 = var_64; [L317] SORT_2 var_65_arg_1 = state_56; [L318] EXPR var_65_arg_0 ^ var_65_arg_1 [L318] SORT_2 var_65 = var_65_arg_0 ^ var_65_arg_1; [L319] EXPR var_65 & mask_SORT_2 [L319] var_65 = var_65 & mask_SORT_2 [L320] SORT_2 var_66_arg_0 = var_63; [L321] SORT_2 var_66_arg_1 = var_65; [L322] SORT_1 var_66 = var_66_arg_0 == var_66_arg_1; [L323] SORT_1 var_67_arg_0 = ~state_61; [L324] EXPR var_67_arg_0 & mask_SORT_1 [L324] var_67_arg_0 = var_67_arg_0 & mask_SORT_1 [L325] SORT_1 var_67_arg_1 = var_66; [L326] EXPR var_67_arg_0 & var_67_arg_1 [L326] SORT_1 var_67 = var_67_arg_0 & var_67_arg_1; [L327] EXPR var_67 & mask_SORT_1 [L327] var_67 = var_67 & mask_SORT_1 [L328] SORT_1 bad_68_arg_0 = var_67; [L329] CALL __VERIFIER_assert(!(bad_68_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.5s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-23 21:12:56,743 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9fb8a6148d2fb941b723afb7c3b2ed8e0195a90a950aa38234a707001eaf4bf0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:12:59,832 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:12:59,961 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-23 21:12:59,970 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:12:59,971 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:13:00,016 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:13:00,017 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:13:00,017 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:13:00,018 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:13:00,023 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:13:00,024 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:13:00,024 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:13:00,025 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:13:00,027 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:13:00,027 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:13:00,028 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:13:00,029 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:13:00,030 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:13:00,030 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:13:00,031 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:13:00,031 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:13:00,032 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:13:00,032 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 21:13:00,032 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 21:13:00,033 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 21:13:00,033 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:13:00,034 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:13:00,034 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:13:00,035 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 21:13:00,035 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:13:00,037 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:13:00,037 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:13:00,038 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:13:00,038 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:13:00,038 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:13:00,039 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 21:13:00,039 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 21:13:00,039 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:13:00,040 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:13:00,041 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:13:00,041 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:13:00,042 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fb8a6148d2fb941b723afb7c3b2ed8e0195a90a950aa38234a707001eaf4bf0 [2023-11-23 21:13:00,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:13:00,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:13:00,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:13:00,553 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:13:00,554 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:13:00,555 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_740fb1e5-c7bd-4458-90af-122425848967/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c