./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/cast_float_ptr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/cast_float_ptr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3 --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 78f30e89596faa37861e47ad729c34c253971261a6589638e8089a38a98c63e4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:07:50,972 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:07:51,088 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:07:51,094 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:07:51,095 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:07:51,123 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:07:51,124 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:07:51,124 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:07:51,125 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:07:51,125 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:07:51,125 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:07:51,125 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:07:51,125 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:07:51,126 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:07:51,126 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:07:51,126 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:07:51,126 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:07:51,126 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:07:51,126 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:07:51,126 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:07:51,127 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:07:51,127 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:07:51,127 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:07:51,127 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:07:51,127 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:07:51,127 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:07:51,127 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:07:51,128 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:07:51,128 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:07:51,128 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:07:51,128 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:07:51,128 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:07:51,128 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:07:51,128 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3 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 -> Kojak 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 -> 78f30e89596faa37861e47ad729c34c253971261a6589638e8089a38a98c63e4 [2024-11-25 05:07:51,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:07:51,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:07:51,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:07:51,625 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:07:51,626 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:07:51,628 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/float-benchs/cast_float_ptr.c [2024-11-25 05:07:55,114 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/data/6d653900b/5c90985cec884a5c852eac0404b1da12/FLAGf44743f5f [2024-11-25 05:07:55,587 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:07:55,588 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/sv-benchmarks/c/float-benchs/cast_float_ptr.c [2024-11-25 05:07:55,599 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/data/6d653900b/5c90985cec884a5c852eac0404b1da12/FLAGf44743f5f [2024-11-25 05:07:55,624 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/data/6d653900b/5c90985cec884a5c852eac0404b1da12 [2024-11-25 05:07:55,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:07:55,631 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:07:55,633 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:07:55,635 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:07:55,640 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:07:55,642 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:07:55" (1/1) ... [2024-11-25 05:07:55,643 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@553753d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:07:55, skipping insertion in model container [2024-11-25 05:07:55,647 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:07:55" (1/1) ... [2024-11-25 05:07:55,670 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:07:55,890 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/sv-benchmarks/c/float-benchs/cast_float_ptr.c[362,375] [2024-11-25 05:07:55,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:07:55,928 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:07:55,940 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/sv-benchmarks/c/float-benchs/cast_float_ptr.c[362,375] [2024-11-25 05:07:55,951 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:07:55,981 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:07:55,982 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:07:55 WrapperNode [2024-11-25 05:07:55,982 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:07:55,983 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:07:55,984 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:07:55,984 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:07:55,996 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:07:55" (1/1) ... [2024-11-25 05:07:56,007 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:07:55" (1/1) ... [2024-11-25 05:07:56,037 INFO L138 Inliner]: procedures = 17, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 97 [2024-11-25 05:07:56,040 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:07:56,041 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:07:56,041 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:07:56,042 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:07:56,051 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:07:55" (1/1) ... [2024-11-25 05:07:56,052 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:07:55" (1/1) ... [2024-11-25 05:07:56,054 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:07:55" (1/1) ... [2024-11-25 05:07:56,056 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:07:55" (1/1) ... [2024-11-25 05:07:56,063 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:07:55" (1/1) ... [2024-11-25 05:07:56,064 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:07:55" (1/1) ... [2024-11-25 05:07:56,070 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:07:55" (1/1) ... [2024-11-25 05:07:56,071 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:07:55" (1/1) ... [2024-11-25 05:07:56,072 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:07:55" (1/1) ... [2024-11-25 05:07:56,077 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:07:56,078 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:07:56,081 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:07:56,081 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:07:56,082 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:07:55" (1/1) ... [2024-11-25 05:07:56,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:07:56,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:07:56,126 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:07:56,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:07:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:07:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:07:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:07:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-25 05:07:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:07:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-25 05:07:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:07:56,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:07:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:07:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:07:56,247 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:07:56,249 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:07:56,486 INFO L? ?]: Removed 21 outVars from TransFormulas that were not future-live. [2024-11-25 05:07:56,486 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:07:56,615 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:07:56,616 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:07:56,616 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:07:56 BoogieIcfgContainer [2024-11-25 05:07:56,617 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:07:56,618 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:07:56,620 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:07:56,635 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:07:56,635 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:07:56" (1/1) ... [2024-11-25 05:07:56,650 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:07:56,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:07:56,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2024-11-25 05:07:56,725 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2024-11-25 05:07:56,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 05:07:56,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:07:56,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:07:56,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:07:56,993 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:07:57,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:07:57,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:07:57,172 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:07:57,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:07:57,206 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 05:07:57,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:07:57 ImpRootNode [2024-11-25 05:07:57,249 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:07:57,252 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:07:57,253 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:07:57,254 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:07:57,255 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:07:56" (3/4) ... [2024-11-25 05:07:57,258 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 05:07:57,259 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:07:57,261 INFO L158 Benchmark]: Toolchain (without parser) took 1629.92ms. Allocated memory is still 142.6MB. Free memory was 100.6MB in the beginning and 53.5MB in the end (delta: 47.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 05:07:57,262 INFO L158 Benchmark]: CDTParser took 1.33ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:07:57,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 349.74ms. Allocated memory is still 142.6MB. Free memory was 100.6MB in the beginning and 89.6MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:07:57,264 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.35ms. Allocated memory is still 142.6MB. Free memory was 89.6MB in the beginning and 88.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:07:57,268 INFO L158 Benchmark]: Boogie Preprocessor took 35.74ms. Allocated memory is still 142.6MB. Free memory was 88.2MB in the beginning and 87.3MB in the end (delta: 954.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:07:57,269 INFO L158 Benchmark]: RCFGBuilder took 539.05ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 71.6MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:07:57,269 INFO L158 Benchmark]: CodeCheck took 632.10ms. Allocated memory is still 142.6MB. Free memory was 71.6MB in the beginning and 53.5MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:07:57,269 INFO L158 Benchmark]: Witness Printer took 7.79ms. Allocated memory is still 142.6MB. Free memory is still 53.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:07:57,272 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 11 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 6 NumberOfCodeBlocks, 6 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - UnprovableResult [Line: 5]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 13, overapproximation of someBinaryDOUBLEComparisonOperation at line 21, overapproximation of someBinaryDOUBLEComparisonOperation at line 18. Possible FailurePath: [L34] double a; [L35] float r; [L37] a = __VERIFIER_nondet_double() [L38] CALL cast(a) [L10] double dmax; [L11] float f; [L13] EXPR \read(d) [L13] EXPR (*(unsigned*)&d) & 0x7FF00000 VAL [d={8825:0}, dmax={8824:0}, f={8823:0}] [L13] COND FALSE !((((*(unsigned*)&d) & 0x7FF00000) >> 20) == 2047) [L15] ((unsigned*)&dmax)[0] = 0x47efffff [L16] ((unsigned*)&dmax)[1] = 0xe0000000 [L18] EXPR \read(d) [L18] EXPR \read(dmax) VAL [d={8825:0}, dmax={8824:0}, f={8823:0}] [L18] COND FALSE !(d > dmax) [L21] EXPR \read(d) [L21] EXPR \read(dmax) VAL [d={8825:0}, f={8823:0}] [L21] COND FALSE !(-d > dmax) [L25] EXPR \read(d) [L25] EXPR d >= -3.41e38 && d <= 3.41e38 [L25] CALL __VERIFIER_assert(d >= -3.41e38 && d <= 3.41e38) [L5] COND TRUE !(cond) [L5] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.33ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 349.74ms. Allocated memory is still 142.6MB. Free memory was 100.6MB in the beginning and 89.6MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.35ms. Allocated memory is still 142.6MB. Free memory was 89.6MB in the beginning and 88.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.74ms. Allocated memory is still 142.6MB. Free memory was 88.2MB in the beginning and 87.3MB in the end (delta: 954.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 539.05ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 71.6MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 632.10ms. Allocated memory is still 142.6MB. Free memory was 71.6MB in the beginning and 53.5MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 7.79ms. Allocated memory is still 142.6MB. Free memory is still 53.5MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-25 05:07:57,304 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/cast_float_ptr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3 --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 78f30e89596faa37861e47ad729c34c253971261a6589638e8089a38a98c63e4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:08:00,552 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:08:00,692 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 05:08:00,748 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:08:00,749 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:08:00,749 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:08:00,749 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:08:00,749 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:08:00,750 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:08:00,750 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:08:00,750 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:08:00,750 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:08:00,751 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:08:00,751 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:08:00,752 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:08:00,752 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:08:00,752 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:08:00,752 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:08:00,753 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:08:00,753 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:08:00,753 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:08:00,753 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:08:00,753 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:08:00,753 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:08:00,753 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:08:00,754 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:08:00,754 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:08:00,754 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:08:00,754 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:08:00,754 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:08:00,755 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:08:00,755 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:08:00,755 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:08:00,755 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:08:00,755 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:08:00,755 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:08:00,755 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3 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 -> Kojak 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 -> 78f30e89596faa37861e47ad729c34c253971261a6589638e8089a38a98c63e4 [2024-11-25 05:08:01,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:08:01,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:08:01,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:08:01,182 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:08:01,183 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:08:01,189 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/float-benchs/cast_float_ptr.c [2024-11-25 05:08:04,573 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/data/4d75c09bc/4f5c7899d0f34f358781fd54eadd9215/FLAGbcab9e010 [2024-11-25 05:08:04,811 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:08:04,812 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/sv-benchmarks/c/float-benchs/cast_float_ptr.c [2024-11-25 05:08:04,822 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/data/4d75c09bc/4f5c7899d0f34f358781fd54eadd9215/FLAGbcab9e010 [2024-11-25 05:08:04,852 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/data/4d75c09bc/4f5c7899d0f34f358781fd54eadd9215 [2024-11-25 05:08:04,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:08:04,858 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:08:04,860 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:08:04,860 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:08:04,866 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:08:04,867 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:08:04" (1/1) ... [2024-11-25 05:08:04,868 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ca8887d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:04, skipping insertion in model container [2024-11-25 05:08:04,868 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:08:04" (1/1) ... [2024-11-25 05:08:04,887 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:08:05,043 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/sv-benchmarks/c/float-benchs/cast_float_ptr.c[362,375] [2024-11-25 05:08:05,067 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:08:05,091 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:08:05,101 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/sv-benchmarks/c/float-benchs/cast_float_ptr.c[362,375] [2024-11-25 05:08:05,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:08:05,147 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:08:05,147 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:05 WrapperNode [2024-11-25 05:08:05,148 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:08:05,149 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:08:05,150 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:08:05,150 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:08:05,159 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:05" (1/1) ... [2024-11-25 05:08:05,170 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:05" (1/1) ... [2024-11-25 05:08:05,201 INFO L138 Inliner]: procedures = 22, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 89 [2024-11-25 05:08:05,201 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:08:05,202 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:08:05,202 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:08:05,202 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:08:05,211 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:05" (1/1) ... [2024-11-25 05:08:05,211 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:05" (1/1) ... [2024-11-25 05:08:05,216 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:05" (1/1) ... [2024-11-25 05:08:05,216 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:05" (1/1) ... [2024-11-25 05:08:05,236 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:05" (1/1) ... [2024-11-25 05:08:05,241 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:05" (1/1) ... [2024-11-25 05:08:05,243 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:05" (1/1) ... [2024-11-25 05:08:05,250 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:05" (1/1) ... [2024-11-25 05:08:05,251 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:05" (1/1) ... [2024-11-25 05:08:05,257 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:08:05,258 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:08:05,258 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:08:05,258 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:08:05,260 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:05" (1/1) ... [2024-11-25 05:08:05,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:08:05,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:08:05,293 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:08:05,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:08:05,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:08:05,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-11-25 05:08:05,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-11-25 05:08:05,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:08:05,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:08:05,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-11-25 05:08:05,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 05:08:05,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:08:05,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:08:05,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-11-25 05:08:05,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 05:08:05,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:08:05,420 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:08:05,422 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:08:05,826 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-25 05:08:05,826 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:08:05,897 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:08:05,897 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:08:05,898 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:08:05 BoogieIcfgContainer [2024-11-25 05:08:05,898 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:08:05,899 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:08:05,901 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:08:05,914 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:08:05,914 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:08:05" (1/1) ... [2024-11-25 05:08:05,924 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:08:05,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:08:05,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2024-11-25 05:08:05,996 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2024-11-25 05:08:05,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 05:08:06,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:08:06,000 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:08:06,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:08:06,004 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:08:06,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2797048-1bd9-4902-af5e-35365472f757/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 05:08:06,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:08:06,590 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:08:06,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat