./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-84.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_476be75d-5e87-4647-918c-2a789f70bf12/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_476be75d-5e87-4647-918c-2a789f70bf12/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_476be75d-5e87-4647-918c-2a789f70bf12/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_476be75d-5e87-4647-918c-2a789f70bf12/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-84.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_476be75d-5e87-4647-918c-2a789f70bf12/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_476be75d-5e87-4647-918c-2a789f70bf12/bin/ukojak-verify-afCqCEvfdi --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 f0a95c837253461e666811310d33281cfc4592599bb0e38960c7585c8a470237 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:15:53,182 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:15:53,285 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_476be75d-5e87-4647-918c-2a789f70bf12/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:15:53,290 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:15:53,291 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:15:53,316 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:15:53,317 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:15:53,318 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:15:53,319 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:15:53,320 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:15:53,320 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:15:53,321 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:15:53,322 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:15:53,322 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:15:53,323 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:15:53,324 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:15:53,324 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:15:53,325 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:15:53,325 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:15:53,326 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:15:53,327 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:15:53,327 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:15:53,328 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:15:53,329 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:15:53,329 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:15:53,330 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:15:53,330 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:53,331 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:15:53,331 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:15:53,332 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:15:53,332 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:15:53,333 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:15:53,333 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:15:53,334 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_476be75d-5e87-4647-918c-2a789f70bf12/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_476be75d-5e87-4647-918c-2a789f70bf12/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0a95c837253461e666811310d33281cfc4592599bb0e38960c7585c8a470237 [2023-11-24 22:15:53,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:15:53,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:15:53,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:15:53,693 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:15:53,694 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:15:53,695 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_476be75d-5e87-4647-918c-2a789f70bf12/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-84.i [2023-11-24 22:15:56,873 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:15:57,098 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:15:57,099 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_476be75d-5e87-4647-918c-2a789f70bf12/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-84.i [2023-11-24 22:15:57,108 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_476be75d-5e87-4647-918c-2a789f70bf12/bin/ukojak-verify-afCqCEvfdi/data/45c15154f/97add748021949bfac9560bb8d33e9bf/FLAG8d0946006 [2023-11-24 22:15:57,122 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_476be75d-5e87-4647-918c-2a789f70bf12/bin/ukojak-verify-afCqCEvfdi/data/45c15154f/97add748021949bfac9560bb8d33e9bf [2023-11-24 22:15:57,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:15:57,127 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:15:57,128 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:57,128 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:15:57,136 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:15:57,137 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:57" (1/1) ... [2023-11-24 22:15:57,138 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@239f547f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:57, skipping insertion in model container [2023-11-24 22:15:57,139 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:57" (1/1) ... [2023-11-24 22:15:57,179 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:15:57,320 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_476be75d-5e87-4647-918c-2a789f70bf12/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-84.i[916,929] [2023-11-24 22:15:57,388 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:57,401 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:15:57,414 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_476be75d-5e87-4647-918c-2a789f70bf12/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-84.i[916,929] [2023-11-24 22:15:57,476 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:57,499 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:15:57,499 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:57 WrapperNode [2023-11-24 22:15:57,500 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:57,501 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:57,501 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:15:57,501 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:15:57,509 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:57" (1/1) ... [2023-11-24 22:15:57,541 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:57" (1/1) ... [2023-11-24 22:15:57,600 INFO L138 Inliner]: procedures = 29, calls = 158, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 383 [2023-11-24 22:15:57,600 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:57,601 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:15:57,601 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:15:57,601 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:15:57,611 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:57" (1/1) ... [2023-11-24 22:15:57,611 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:57" (1/1) ... [2023-11-24 22:15:57,619 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:57" (1/1) ... [2023-11-24 22:15:57,619 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:57" (1/1) ... [2023-11-24 22:15:57,644 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:57" (1/1) ... [2023-11-24 22:15:57,648 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:57" (1/1) ... [2023-11-24 22:15:57,653 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:57" (1/1) ... [2023-11-24 22:15:57,656 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:57" (1/1) ... [2023-11-24 22:15:57,663 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:15:57,664 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:15:57,664 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:15:57,664 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:15:57,665 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:57" (1/1) ... [2023-11-24 22:15:57,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:57,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_476be75d-5e87-4647-918c-2a789f70bf12/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:15:57,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_476be75d-5e87-4647-918c-2a789f70bf12/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:15:57,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_476be75d-5e87-4647-918c-2a789f70bf12/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:15:57,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:15:57,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-11-24 22:15:57,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:15:57,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-11-24 22:15:57,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:15:57,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2023-11-24 22:15:57,768 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:15:57,769 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:15:57,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:15:57,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:15:57,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:15:57,926 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:15:57,930 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:15:58,542 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:15:59,066 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:15:59,067 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:15:59,068 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:59 BoogieIcfgContainer [2023-11-24 22:15:59,069 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:15:59,070 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:15:59,070 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:15:59,086 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:15:59,087 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:59" (1/1) ... [2023-11-24 22:15:59,097 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:15:59,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:59,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 49 states and 69 transitions. [2023-11-24 22:15:59,171 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2023-11-24 22:15:59,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:15:59,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:59,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:03,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:03,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 449 conjuncts, 139 conjunts are in the unsatisfiable core [2023-11-24 22:16:03,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:16:03,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:16:03,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:16:03,792 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 26 [2023-11-24 22:16:04,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:16:04,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:16:04,407 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2023-11-24 22:16:04,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:16:04,633 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 26 [2023-11-24 22:16:05,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:16:05,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:16:05,433 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 38 [2023-11-24 22:16:06,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:16:06,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:16:06,217 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 51 [2023-11-24 22:16:06,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:16:06,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:16:06,934 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 51 [2023-11-24 22:16:08,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:16:08,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:16:08,442 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 68 [2023-11-24 22:16:09,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:16:09,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:16:09,459 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 80 [2023-11-24 22:16:10,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:16:10,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:16:10,112 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 80 [2023-11-24 22:16:10,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:16:10,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:16:10,850 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 80 [2023-11-24 22:16:15,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:16:15,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 22:16:15,662 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 348 treesize of output 328 [2023-11-24 22:16:16,408 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 268 treesize of output 260 [2023-11-24 22:16:16,739 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 257 treesize of output 257 [2023-11-24 22:16:36,399 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 289 proven. 54 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-24 22:16:42,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-24 22:16:44,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:44,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 92 states and 180 transitions. [2023-11-24 22:16:44,404 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 180 transitions. [2023-11-24 22:16:44,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-24 22:16:44,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:44,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:54,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-24 22:16:54,871 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 22:16:54,875 INFO L158 Benchmark]: Toolchain (without parser) took 57748.34ms. Allocated memory was 148.9MB in the beginning and 390.1MB in the end (delta: 241.2MB). Free memory was 106.4MB in the beginning and 209.4MB in the end (delta: -103.0MB). Peak memory consumption was 140.2MB. Max. memory is 16.1GB. [2023-11-24 22:16:54,876 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 107.0MB. Free memory is still 80.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:16:54,877 INFO L158 Benchmark]: CACSL2BoogieTranslator took 371.91ms. Allocated memory is still 148.9MB. Free memory was 106.1MB in the beginning and 91.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 22:16:54,877 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.40ms. Allocated memory is still 148.9MB. Free memory was 91.4MB in the beginning and 86.7MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-24 22:16:54,878 INFO L158 Benchmark]: Boogie Preprocessor took 62.06ms. Allocated memory is still 148.9MB. Free memory was 86.7MB in the beginning and 83.4MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:16:54,879 INFO L158 Benchmark]: RCFGBuilder took 1405.14ms. Allocated memory is still 148.9MB. Free memory was 83.4MB in the beginning and 98.8MB in the end (delta: -15.4MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. [2023-11-24 22:16:54,880 INFO L158 Benchmark]: CodeCheck took 55804.70ms. Allocated memory was 148.9MB in the beginning and 390.1MB in the end (delta: 241.2MB). Free memory was 98.8MB in the beginning and 209.4MB in the end (delta: -110.6MB). Peak memory consumption was 130.8MB. Max. memory is 16.1GB. [2023-11-24 22:16:54,884 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 107.0MB. Free memory is still 80.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 371.91ms. Allocated memory is still 148.9MB. Free memory was 106.1MB in the beginning and 91.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.40ms. Allocated memory is still 148.9MB. Free memory was 91.4MB in the beginning and 86.7MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.06ms. Allocated memory is still 148.9MB. Free memory was 86.7MB in the beginning and 83.4MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1405.14ms. Allocated memory is still 148.9MB. Free memory was 83.4MB in the beginning and 98.8MB in the end (delta: -15.4MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. * CodeCheck took 55804.70ms. Allocated memory was 148.9MB in the beginning and 390.1MB in the end (delta: 241.2MB). Free memory was 98.8MB in the beginning and 209.4MB in the end (delta: -110.6MB). Peak memory consumption was 130.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result.