./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3e5db8f3593fe4d8e8898f8fa85e019b7377d8e67a0760f0a342f5b220e5dcaf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:57:29,137 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:57:29,211 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-19 07:57:29,217 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:57:29,218 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:57:29,243 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:57:29,244 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:57:29,245 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:57:29,245 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:57:29,246 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:57:29,247 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:57:29,247 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:57:29,248 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:57:29,248 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:57:29,249 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:57:29,249 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 07:57:29,250 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:57:29,250 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 07:57:29,251 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:57:29,251 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:57:29,252 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:57:29,252 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:57:29,253 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 07:57:29,253 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:57:29,253 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:57:29,254 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:57:29,254 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:57:29,255 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:57:29,255 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:57:29,255 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:57:29,256 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:57:29,256 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:57:29,256 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:57:29,257 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:57:29,257 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:57:29,257 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:57:29,257 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:57:29,257 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:57:29,258 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:57:29,258 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e5db8f3593fe4d8e8898f8fa85e019b7377d8e67a0760f0a342f5b220e5dcaf [2023-11-19 07:57:29,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:57:29,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:57:29,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:57:29,609 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:57:29,610 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:57:29,612 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-3.i [2023-11-19 07:57:32,706 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:57:32,941 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:57:32,942 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-3.i [2023-11-19 07:57:32,953 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/data/eebb60b4c/8de3c901cf4245419018324c64540cb0/FLAG6e46d6a3e [2023-11-19 07:57:32,968 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/data/eebb60b4c/8de3c901cf4245419018324c64540cb0 [2023-11-19 07:57:32,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:57:32,976 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:57:32,977 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:57:32,978 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:57:32,983 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:57:32,984 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:57:32" (1/1) ... [2023-11-19 07:57:32,985 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a4cfbc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:32, skipping insertion in model container [2023-11-19 07:57:32,985 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:57:32" (1/1) ... [2023-11-19 07:57:33,029 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:57:33,184 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_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-3.i[912,925] [2023-11-19 07:57:33,280 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:57:33,301 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:57:33,314 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_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-3.i[912,925] [2023-11-19 07:57:33,354 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:57:33,371 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:57:33,372 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:33 WrapperNode [2023-11-19 07:57:33,372 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:57:33,373 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:57:33,374 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:57:33,374 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:57:33,382 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:33" (1/1) ... [2023-11-19 07:57:33,394 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:33" (1/1) ... [2023-11-19 07:57:33,441 INFO L138 Inliner]: procedures = 26, calls = 41, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 197 [2023-11-19 07:57:33,441 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:57:33,442 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:57:33,442 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:57:33,443 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:57:33,452 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:33" (1/1) ... [2023-11-19 07:57:33,453 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:33" (1/1) ... [2023-11-19 07:57:33,457 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:33" (1/1) ... [2023-11-19 07:57:33,457 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:33" (1/1) ... [2023-11-19 07:57:33,469 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:33" (1/1) ... [2023-11-19 07:57:33,474 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:33" (1/1) ... [2023-11-19 07:57:33,477 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:33" (1/1) ... [2023-11-19 07:57:33,479 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:33" (1/1) ... [2023-11-19 07:57:33,485 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:57:33,486 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:57:33,486 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:57:33,486 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:57:33,487 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:33" (1/1) ... [2023-11-19 07:57:33,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:57:33,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:57:33,523 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:57:33,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:57:33,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:57:33,582 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:57:33,582 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:57:33,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:57:33,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:57:33,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:57:33,710 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:57:33,716 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:57:34,165 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:57:34,180 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:57:34,185 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 07:57:34,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:57:34 BoogieIcfgContainer [2023-11-19 07:57:34,189 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:57:34,192 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:57:34,192 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:57:34,195 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:57:34,196 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:57:32" (1/3) ... [2023-11-19 07:57:34,196 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a9950dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:57:34, skipping insertion in model container [2023-11-19 07:57:34,197 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:33" (2/3) ... [2023-11-19 07:57:34,197 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a9950dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:57:34, skipping insertion in model container [2023-11-19 07:57:34,197 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:57:34" (3/3) ... [2023-11-19 07:57:34,199 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_normal_file-3.i [2023-11-19 07:57:34,219 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:57:34,219 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:57:34,273 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:57:34,280 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=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;@265fafb4, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:57:34,280 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:57:34,285 INFO L276 IsEmpty]: Start isEmpty. Operand has 87 states, 56 states have (on average 1.4821428571428572) internal successors, (83), 57 states have internal predecessors, (83), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2023-11-19 07:57:34,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-19 07:57:34,303 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:57:34,304 INFO L195 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:57:34,305 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:57:34,310 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:57:34,311 INFO L85 PathProgramCache]: Analyzing trace with hash -581855128, now seen corresponding path program 1 times [2023-11-19 07:57:34,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:57:34,320 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1645404450] [2023-11-19 07:57:34,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:57:34,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:57:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:57:34,632 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:57:34,633 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1645404450] [2023-11-19 07:57:34,634 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-19 07:57:34,634 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1656412420] [2023-11-19 07:57:34,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:57:34,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:57:34,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:57:34,637 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:57:34,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-19 07:57:34,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:57:34,902 INFO L262 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 07:57:34,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:57:35,010 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1458 trivial. 0 not checked. [2023-11-19 07:57:35,021 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:57:35,022 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1656412420] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:57:35,023 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:57:35,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 07:57:35,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543067238] [2023-11-19 07:57:35,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:57:35,032 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-19 07:57:35,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:57:35,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-19 07:57:35,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 07:57:35,077 INFO L87 Difference]: Start difference. First operand has 87 states, 56 states have (on average 1.4821428571428572) internal successors, (83), 57 states have internal predecessors, (83), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) Second operand has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 2 states have call successors, (28) [2023-11-19 07:57:35,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:57:35,133 INFO L93 Difference]: Finished difference Result 167 states and 300 transitions. [2023-11-19 07:57:35,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-19 07:57:35,135 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 2 states have call successors, (28) Word has length 175 [2023-11-19 07:57:35,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:57:35,144 INFO L225 Difference]: With dead ends: 167 [2023-11-19 07:57:35,145 INFO L226 Difference]: Without dead ends: 83 [2023-11-19 07:57:35,157 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 07:57:35,167 INFO L413 NwaCegarLoop]: 132 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 132 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-19 07:57:35,173 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 132 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 07:57:35,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2023-11-19 07:57:35,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2023-11-19 07:57:35,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 53 states have (on average 1.4339622641509433) internal successors, (76), 53 states have internal predecessors, (76), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2023-11-19 07:57:35,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 132 transitions. [2023-11-19 07:57:35,244 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 132 transitions. Word has length 175 [2023-11-19 07:57:35,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:57:35,245 INFO L495 AbstractCegarLoop]: Abstraction has 83 states and 132 transitions. [2023-11-19 07:57:35,245 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 2 states have call successors, (28) [2023-11-19 07:57:35,246 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 132 transitions. [2023-11-19 07:57:35,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-19 07:57:35,251 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:57:35,251 INFO L195 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:57:35,277 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-19 07:57:35,465 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-19 07:57:35,465 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:57:35,466 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:57:35,466 INFO L85 PathProgramCache]: Analyzing trace with hash -348130584, now seen corresponding path program 1 times [2023-11-19 07:57:35,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:57:35,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526607379] [2023-11-19 07:57:35,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:57:35,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:57:35,536 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-19 07:57:35,537 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [546213110] [2023-11-19 07:57:35,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:57:35,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:57:35,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:57:35,539 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:57:35,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-19 07:57:35,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:57:35,712 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 07:57:35,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:57:35,861 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 07:57:35,862 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-19 07:57:35,863 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-19 07:57:35,889 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-19 07:57:36,079 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2023-11-19 07:57:36,082 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-11-19 07:57:36,085 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-19 07:57:36,230 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet4 could not be translated [2023-11-19 07:57:36,232 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short22 could not be translated [2023-11-19 07:57:36,257 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 07:57:36 BoogieIcfgContainer [2023-11-19 07:57:36,257 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-19 07:57:36,258 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 07:57:36,258 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 07:57:36,258 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 07:57:36,259 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:57:34" (3/4) ... [2023-11-19 07:57:36,262 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-19 07:57:36,264 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 07:57:36,265 INFO L158 Benchmark]: Toolchain (without parser) took 3289.65ms. Allocated memory is still 159.4MB. Free memory was 116.0MB in the beginning and 80.4MB in the end (delta: 35.6MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2023-11-19 07:57:36,266 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 107.0MB. Free memory was 83.4MB in the beginning and 83.3MB in the end (delta: 69.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:57:36,268 INFO L158 Benchmark]: CACSL2BoogieTranslator took 395.44ms. Allocated memory is still 159.4MB. Free memory was 116.0MB in the beginning and 102.0MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 07:57:36,269 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.16ms. Allocated memory is still 159.4MB. Free memory was 102.0MB in the beginning and 98.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 07:57:36,270 INFO L158 Benchmark]: Boogie Preprocessor took 42.76ms. Allocated memory is still 159.4MB. Free memory was 98.5MB in the beginning and 96.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 07:57:36,270 INFO L158 Benchmark]: RCFGBuilder took 703.60ms. Allocated memory is still 159.4MB. Free memory was 96.4MB in the beginning and 114.6MB in the end (delta: -18.2MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2023-11-19 07:57:36,271 INFO L158 Benchmark]: TraceAbstraction took 2065.50ms. Allocated memory is still 159.4MB. Free memory was 113.8MB in the beginning and 80.7MB in the end (delta: 33.0MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2023-11-19 07:57:36,272 INFO L158 Benchmark]: Witness Printer took 6.98ms. Allocated memory is still 159.4MB. Free memory is still 80.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:57:36,279 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 107.0MB. Free memory was 83.4MB in the beginning and 83.3MB in the end (delta: 69.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 395.44ms. Allocated memory is still 159.4MB. Free memory was 116.0MB in the beginning and 102.0MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.16ms. Allocated memory is still 159.4MB. Free memory was 102.0MB in the beginning and 98.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.76ms. Allocated memory is still 159.4MB. Free memory was 98.5MB in the beginning and 96.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 703.60ms. Allocated memory is still 159.4MB. Free memory was 96.4MB in the beginning and 114.6MB in the end (delta: -18.2MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * TraceAbstraction took 2065.50ms. Allocated memory is still 159.4MB. Free memory was 113.8MB in the beginning and 80.7MB in the end (delta: 33.0MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * Witness Printer took 6.98ms. Allocated memory is still 159.4MB. Free memory is still 80.4MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet4 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short22 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 139, overapproximation of someBinaryDOUBLEComparisonOperation at line 139. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed char var_1_1 = -64; [L23] float var_1_2 = 128.2; [L24] unsigned char var_1_3 = 1; [L25] float var_1_4 = 32.32; [L26] signed char var_1_5 = -32; [L27] unsigned short int var_1_6 = 256; [L28] signed long int var_1_7 = -10; [L29] signed long int var_1_8 = -16; [L30] unsigned short int var_1_9 = 32; [L31] unsigned long int var_1_10 = 256; [L32] double var_1_11 = 256.6; [L33] double var_1_12 = 8.2; [L34] signed char var_1_13 = 16; [L35] signed char var_1_14 = 10; [L36] double var_1_15 = 199.125; [L37] double var_1_16 = 9.4; [L38] double var_1_17 = 9999999999999.6; [L39] signed short int var_1_18 = 10; [L40] signed long int var_1_19 = -128; [L41] unsigned char var_1_20 = 32; [L42] unsigned char var_1_21 = 128; [L43] unsigned char var_1_22 = 64; [L44] unsigned long int var_1_23 = 64; VAL [isInitial=0, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_2=641/5, var_1_3=1, var_1_4=808/25, var_1_5=-32, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L143] isInitial = 1 [L144] FCALL initially() [L145] COND TRUE 1 [L146] FCALL updateLastVariables() [L147] CALL updateVariables() [L91] var_1_2 = __VERIFIER_nondet_float() [L92] CALL assume_abort_if_not((var_1_2 >= -922337.2036854776000e+13F && var_1_2 <= -1.0e-20F) || (var_1_2 <= 9223372.036854776000e+12F && var_1_2 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=1, var_1_4=808/25, var_1_5=-32, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=1, var_1_4=808/25, var_1_5=-32, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L92] RET assume_abort_if_not((var_1_2 >= -922337.2036854776000e+13F && var_1_2 <= -1.0e-20F) || (var_1_2 <= 9223372.036854776000e+12F && var_1_2 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=1, var_1_4=808/25, var_1_5=-32, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L93] var_1_3 = __VERIFIER_nondet_uchar() [L94] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=808/25, var_1_5=-32, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=808/25, var_1_5=-32, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L94] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=808/25, var_1_5=-32, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L95] CALL assume_abort_if_not(var_1_3 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=808/25, var_1_5=-32, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=808/25, var_1_5=-32, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L95] RET assume_abort_if_not(var_1_3 <= 1) VAL [isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=808/25, var_1_5=-32, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L96] var_1_4 = __VERIFIER_nondet_float() [L97] CALL assume_abort_if_not((var_1_4 >= -922337.2036854776000e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-32, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-32, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L97] RET assume_abort_if_not((var_1_4 >= -922337.2036854776000e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=-32, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L98] var_1_5 = __VERIFIER_nondet_char() [L99] CALL assume_abort_if_not(var_1_5 >= -127) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L99] RET assume_abort_if_not(var_1_5 >= -127) VAL [isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L100] CALL assume_abort_if_not(var_1_5 <= 126) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L100] RET assume_abort_if_not(var_1_5 <= 126) VAL [isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=-10, var_1_8=-16, var_1_9=32] [L101] var_1_7 = __VERIFIER_nondet_long() [L102] CALL assume_abort_if_not(var_1_7 >= -2147483648) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-16, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-16, var_1_9=32] [L102] RET assume_abort_if_not(var_1_7 >= -2147483648) VAL [isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-16, var_1_9=32] [L103] CALL assume_abort_if_not(var_1_7 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-16, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-16, var_1_9=32] [L103] RET assume_abort_if_not(var_1_7 <= 2147483647) VAL [isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-16, var_1_9=32] [L104] var_1_8 = __VERIFIER_nondet_long() [L105] CALL assume_abort_if_not(var_1_8 >= -2147483648) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=32] [L105] RET assume_abort_if_not(var_1_8 >= -2147483648) VAL [isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=32] [L106] CALL assume_abort_if_not(var_1_8 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=32] [L106] RET assume_abort_if_not(var_1_8 <= 2147483647) VAL [isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=32] [L107] var_1_9 = __VERIFIER_nondet_ushort() [L108] CALL assume_abort_if_not(var_1_9 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L108] RET assume_abort_if_not(var_1_9 >= 0) VAL [isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L109] CALL assume_abort_if_not(var_1_9 <= 65534) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L109] RET assume_abort_if_not(var_1_9 <= 65534) VAL [isInitial=1, var_1_10=256, var_1_11=1283/5, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L110] var_1_11 = __VERIFIER_nondet_double() [L111] CALL assume_abort_if_not((var_1_11 >= -922337.2036854776000e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854776000e+12F && var_1_11 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L111] RET assume_abort_if_not((var_1_11 >= -922337.2036854776000e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854776000e+12F && var_1_11 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=16, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L112] var_1_13 = __VERIFIER_nondet_char() [L113] CALL assume_abort_if_not(var_1_13 >= -1) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L113] RET assume_abort_if_not(var_1_13 >= -1) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L114] CALL assume_abort_if_not(var_1_13 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L114] RET assume_abort_if_not(var_1_13 <= 127) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=10, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L115] var_1_14 = __VERIFIER_nondet_char() [L116] CALL assume_abort_if_not(var_1_14 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L116] RET assume_abort_if_not(var_1_14 >= 0) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L117] CALL assume_abort_if_not(var_1_14 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L117] RET assume_abort_if_not(var_1_14 <= 127) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=1593/8, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L118] var_1_15 = __VERIFIER_nondet_double() [L119] CALL assume_abort_if_not((var_1_15 >= -922337.2036854776000e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854776000e+12F && var_1_15 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L119] RET assume_abort_if_not((var_1_15 >= -922337.2036854776000e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854776000e+12F && var_1_15 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L120] CALL assume_abort_if_not(var_1_15 != 0.0F) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L120] RET assume_abort_if_not(var_1_15 != 0.0F) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=47/5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L121] var_1_16 = __VERIFIER_nondet_double() [L122] CALL assume_abort_if_not((var_1_16 >= -922337.2036854765600e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854765600e+12F && var_1_16 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L122] RET assume_abort_if_not((var_1_16 >= -922337.2036854765600e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854765600e+12F && var_1_16 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=10, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L123] var_1_18 = __VERIFIER_nondet_short() [L124] CALL assume_abort_if_not(var_1_18 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L124] RET assume_abort_if_not(var_1_18 >= 0) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L125] CALL assume_abort_if_not(var_1_18 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L125] RET assume_abort_if_not(var_1_18 <= 32767) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=-128, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L126] var_1_19 = __VERIFIER_nondet_long() [L127] CALL assume_abort_if_not(var_1_19 >= -2147483648) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=0, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=0, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L127] RET assume_abort_if_not(var_1_19 >= -2147483648) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=0, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L128] CALL assume_abort_if_not(var_1_19 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=0, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=0, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L128] RET assume_abort_if_not(var_1_19 <= 2147483647) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=0, var_1_1=-64, var_1_20=32, var_1_21=128, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L129] var_1_21 = __VERIFIER_nondet_uchar() [L130] CALL assume_abort_if_not(var_1_21 >= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=0, var_1_1=-64, var_1_20=32, var_1_21=127, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=0, var_1_1=-64, var_1_20=32, var_1_21=127, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L130] RET assume_abort_if_not(var_1_21 >= 127) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=0, var_1_1=-64, var_1_20=32, var_1_21=127, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L131] CALL assume_abort_if_not(var_1_21 <= 254) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=0, var_1_1=-64, var_1_20=32, var_1_21=127, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=0, var_1_1=-64, var_1_20=32, var_1_21=127, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L131] RET assume_abort_if_not(var_1_21 <= 254) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=0, var_1_1=-64, var_1_20=32, var_1_21=127, var_1_22=64, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L132] var_1_22 = __VERIFIER_nondet_uchar() [L133] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=0, var_1_1=-64, var_1_20=32, var_1_21=127, var_1_22=119, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=0, var_1_1=-64, var_1_20=32, var_1_21=127, var_1_22=119, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L133] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=0, var_1_1=-64, var_1_20=32, var_1_21=127, var_1_22=119, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L134] CALL assume_abort_if_not(var_1_22 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=0, var_1_1=-64, var_1_20=32, var_1_21=127, var_1_22=119, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=0, var_1_1=-64, var_1_20=32, var_1_21=127, var_1_22=119, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L134] RET assume_abort_if_not(var_1_22 <= 127) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=0, var_1_1=-64, var_1_20=32, var_1_21=127, var_1_22=119, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L147] RET updateVariables() [L148] CALL step() [L48] COND FALSE !(99999.8f < var_1_2) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=0, var_1_1=-64, var_1_20=32, var_1_21=127, var_1_22=119, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L59] COND FALSE !(\read(var_1_3)) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=0, var_1_1=-64, var_1_20=32, var_1_21=127, var_1_22=119, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L64] EXPR var_1_7 ^ var_1_9 VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=41/5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=0, var_1_1=-64, var_1_20=32, var_1_21=127, var_1_22=119, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L64] COND FALSE !(var_1_1 <= ((var_1_7 ^ var_1_9) + var_1_8)) [L69] COND FALSE !((var_1_2 <= var_1_11) || var_1_3) [L74] var_1_12 = var_1_16 VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=0, var_1_1=-64, var_1_20=32, var_1_21=127, var_1_22=119, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L76] COND FALSE !((((((var_1_14 - var_1_18)) < (var_1_5)) ? ((var_1_14 - var_1_18)) : (var_1_5))) < var_1_19) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=0, var_1_1=-64, var_1_20=32, var_1_21=127, var_1_22=119, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L81] COND TRUE (var_1_5 * var_1_13) > var_1_1 [L82] var_1_20 = ((((((((var_1_21 - var_1_14)) > ((var_1_22 + 8))) ? ((var_1_21 - var_1_14)) : ((var_1_22 + 8)))) < 0 ) ? -(((((var_1_21 - var_1_14)) > ((var_1_22 + 8))) ? ((var_1_21 - var_1_14)) : ((var_1_22 + 8)))) : (((((var_1_21 - var_1_14)) > ((var_1_22 + 8))) ? ((var_1_21 - var_1_14)) : ((var_1_22 + 8)))))) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=0, var_1_1=-64, var_1_20=127, var_1_21=127, var_1_22=119, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L84] COND FALSE !((var_1_17 + var_1_4) <= var_1_2) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=0, var_1_1=-64, var_1_20=127, var_1_21=127, var_1_22=119, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L148] RET step() [L149] CALL, EXPR property() [L139] EXPR (((99999.8f < var_1_2) ? ((! var_1_3) ? ((var_1_2 >= (var_1_4 / 2.5f)) ? (var_1_3 ? (var_1_1 == ((signed char) var_1_5)) : (var_1_1 == ((signed char) var_1_5))) : 1) : 1) : 1) && (var_1_3 ? (((var_1_1 + (var_1_5 + var_1_7)) >= var_1_8) ? (var_1_6 == ((unsigned short int) var_1_9)) : 1) : 1)) && ((var_1_1 <= ((var_1_7 ^ var_1_9) + var_1_8)) ? ((var_1_11 == var_1_4) ? (var_1_10 == ((unsigned long int) 0u)) : 1) : 1) VAL [isInitial=1, var_1_10=256, var_1_11=3, var_1_12=5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=0, var_1_1=-64, var_1_20=127, var_1_21=127, var_1_22=119, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L139-L140] return (((((((99999.8f < var_1_2) ? ((! var_1_3) ? ((var_1_2 >= (var_1_4 / 2.5f)) ? (var_1_3 ? (var_1_1 == ((signed char) var_1_5)) : (var_1_1 == ((signed char) var_1_5))) : 1) : 1) : 1) && (var_1_3 ? (((var_1_1 + (var_1_5 + var_1_7)) >= var_1_8) ? (var_1_6 == ((unsigned short int) var_1_9)) : 1) : 1)) && ((var_1_1 <= ((var_1_7 ^ var_1_9) + var_1_8)) ? ((var_1_11 == var_1_4) ? (var_1_10 == ((unsigned long int) 0u)) : 1) : 1)) && (((var_1_2 <= var_1_11) || var_1_3) ? (((var_1_4 / var_1_15) > 25.25) ? (var_1_12 == ((double) 128.5)) : 1) : (var_1_12 == ((double) var_1_16)))) && (((((((var_1_14 - var_1_18)) < (var_1_5)) ? ((var_1_14 - var_1_18)) : (var_1_5))) < var_1_19) ? (var_1_3 ? (var_1_17 == ((double) 128.1)) : 1) : 1)) && (((var_1_5 * var_1_13) > var_1_1) ? (var_1_20 == ((unsigned char) ((((((((var_1_21 - var_1_14)) > ((var_1_22 + 8))) ? ((var_1_21 - var_1_14)) : ((var_1_22 + 8)))) < 0 ) ? -(((((var_1_21 - var_1_14)) > ((var_1_22 + 8))) ? ((var_1_21 - var_1_14)) : ((var_1_22 + 8)))) : (((((var_1_21 - var_1_14)) > ((var_1_22 + 8))) ? ((var_1_21 - var_1_14)) : ((var_1_22 + 8)))))))) : 1)) && (((var_1_17 + var_1_4) <= var_1_2) ? ((var_1_8 >= var_1_7) ? (var_1_23 == ((unsigned long int) var_1_9)) : 1) : 1) ; [L149] RET, EXPR property() [L149] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=0, var_1_1=-64, var_1_20=127, var_1_21=127, var_1_22=119, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, var_1_10=256, var_1_11=3, var_1_12=5, var_1_13=0, var_1_14=0, var_1_15=4, var_1_16=5, var_1_17=49999999999998/5, var_1_18=0, var_1_19=0, var_1_1=-64, var_1_20=127, var_1_21=127, var_1_22=119, var_1_23=64, var_1_3=0, var_1_4=2, var_1_5=0, var_1_6=256, var_1_7=0, var_1_8=-65, var_1_9=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 87 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.8s, OverallIterations: 2, TraceHistogramMax: 28, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 132 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 0 IncrementalHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 132 mSDtfsCounter, 0 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 174 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=87occurred in iteration=0, InterpolantAutomatonStates: 2, 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, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 525 NumberOfCodeBlocks, 525 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 174 ConstructedInterpolants, 0 QuantifiedInterpolants, 174 SizeOfPredicates, 0 NumberOfNonLiveVariables, 404 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 1512/1512 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 [2023-11-19 07:57:36,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3e5db8f3593fe4d8e8898f8fa85e019b7377d8e67a0760f0a342f5b220e5dcaf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:57:38,779 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:57:38,909 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-11-19 07:57:38,918 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:57:38,922 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:57:38,973 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:57:38,974 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:57:38,974 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:57:38,975 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:57:38,980 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:57:38,981 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:57:38,981 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:57:38,982 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:57:38,982 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:57:38,983 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:57:38,983 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 07:57:38,984 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 07:57:38,984 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:57:38,984 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:57:38,985 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:57:38,985 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:57:38,989 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 07:57:38,990 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 07:57:38,990 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 07:57:38,990 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 07:57:38,991 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:57:38,991 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:57:38,992 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:57:38,992 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:57:38,993 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:57:38,994 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:57:38,994 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:57:38,995 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:57:38,995 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:57:38,995 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 07:57:38,996 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 07:57:38,996 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:57:38,996 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:57:38,996 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:57:38,997 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:57:38,998 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 07:57:38,998 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:57:38,998 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e5db8f3593fe4d8e8898f8fa85e019b7377d8e67a0760f0a342f5b220e5dcaf [2023-11-19 07:57:39,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:57:39,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:57:39,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:57:39,443 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:57:39,444 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:57:39,445 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-3.i [2023-11-19 07:57:42,682 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:57:43,039 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:57:43,041 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-3.i [2023-11-19 07:57:43,050 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/data/9c40c39d6/ce25c642c9a7467eb07018d0748a0489/FLAG791c9bd5a [2023-11-19 07:57:43,065 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/data/9c40c39d6/ce25c642c9a7467eb07018d0748a0489 [2023-11-19 07:57:43,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:57:43,069 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:57:43,070 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:57:43,071 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:57:43,077 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:57:43,078 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:57:43" (1/1) ... [2023-11-19 07:57:43,079 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68107f69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:43, skipping insertion in model container [2023-11-19 07:57:43,079 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:57:43" (1/1) ... [2023-11-19 07:57:43,111 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:57:43,261 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_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-3.i[912,925] [2023-11-19 07:57:43,320 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:57:43,338 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:57:43,374 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_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-3.i[912,925] [2023-11-19 07:57:43,448 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:57:43,480 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:57:43,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:43 WrapperNode [2023-11-19 07:57:43,481 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:57:43,482 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:57:43,483 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:57:43,483 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:57:43,491 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:43" (1/1) ... [2023-11-19 07:57:43,517 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:43" (1/1) ... [2023-11-19 07:57:43,565 INFO L138 Inliner]: procedures = 27, calls = 41, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 157 [2023-11-19 07:57:43,566 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:57:43,566 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:57:43,567 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:57:43,567 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:57:43,578 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:43" (1/1) ... [2023-11-19 07:57:43,578 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:43" (1/1) ... [2023-11-19 07:57:43,594 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:43" (1/1) ... [2023-11-19 07:57:43,594 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:43" (1/1) ... [2023-11-19 07:57:43,618 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:43" (1/1) ... [2023-11-19 07:57:43,622 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:43" (1/1) ... [2023-11-19 07:57:43,625 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:43" (1/1) ... [2023-11-19 07:57:43,628 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:43" (1/1) ... [2023-11-19 07:57:43,656 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:57:43,657 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:57:43,663 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:57:43,663 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:57:43,664 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:43" (1/1) ... [2023-11-19 07:57:43,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:57:43,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:57:43,702 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:57:43,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:57:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:57:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 07:57:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:57:43,754 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:57:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:57:43,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:57:43,896 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:57:43,899 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:57:54,786 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:57:54,800 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:57:54,800 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 07:57:54,804 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:57:54 BoogieIcfgContainer [2023-11-19 07:57:54,804 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:57:54,807 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:57:54,807 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:57:54,810 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:57:54,811 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:57:43" (1/3) ... [2023-11-19 07:57:54,811 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d143cad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:57:54, skipping insertion in model container [2023-11-19 07:57:54,812 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:43" (2/3) ... [2023-11-19 07:57:54,812 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d143cad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:57:54, skipping insertion in model container [2023-11-19 07:57:54,812 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:57:54" (3/3) ... [2023-11-19 07:57:54,815 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_normal_file-3.i [2023-11-19 07:57:54,835 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:57:54,836 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:57:54,897 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:57:54,904 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=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;@68875d1c, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:57:54,904 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:57:54,909 INFO L276 IsEmpty]: Start isEmpty. Operand has 78 states, 47 states have (on average 1.425531914893617) internal successors, (67), 48 states have internal predecessors, (67), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2023-11-19 07:57:54,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 07:57:54,937 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:57:54,938 INFO L195 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:57:54,939 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:57:54,944 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:57:54,944 INFO L85 PathProgramCache]: Analyzing trace with hash -2141124243, now seen corresponding path program 1 times [2023-11-19 07:57:54,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-19 07:57:54,956 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2114580841] [2023-11-19 07:57:54,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:57:54,957 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 [2023-11-19 07:57:54,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/mathsat [2023-11-19 07:57:54,958 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/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) [2023-11-19 07:57:54,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296cdc42-dcf7-4b0e-ad1e-051c3b79459d/bin/uautomizer-verify-uCwYo4JHxu/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 [2023-11-19 07:57:56,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:57:56,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-19 07:57:56,304 INFO L285 TraceCheckSpWp]: Computing forward predicates...