./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.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_aace98e2-0393-44fc-b78c-ad33ba6685ac/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/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_aace98e2-0393-44fc-b78c-ad33ba6685ac/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/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_aace98e2-0393-44fc-b78c-ad33ba6685ac/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 6ee45b2e6127ec54444d337a03ade6c3159ccf77c3fcc0ba8ab9ed7cc07fa235 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:40:28,084 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:40:28,162 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:40:28,171 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:40:28,172 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:40:28,200 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:40:28,201 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:40:28,201 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:40:28,202 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:40:28,202 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:40:28,202 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:40:28,202 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:40:28,202 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:40:28,203 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:40:28,203 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:40:28,203 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:40:28,203 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:40:28,203 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:40:28,203 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:40:28,204 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:40:28,204 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:40:28,204 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:40:28,204 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:40:28,204 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:40:28,204 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:40:28,205 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:40:28,205 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:40:28,205 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:40:28,205 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:40:28,205 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:40:28,209 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:40:28,209 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:40:28,209 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:40:28,209 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_aace98e2-0393-44fc-b78c-ad33ba6685ac/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 -> 6ee45b2e6127ec54444d337a03ade6c3159ccf77c3fcc0ba8ab9ed7cc07fa235 [2024-11-25 02:40:28,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:40:28,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:40:28,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:40:28,640 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:40:28,640 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:40:28,642 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.c [2024-11-25 02:40:32,029 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/bin/ukojak-verify-ENZ3QT5qd3/data/cf13197a9/49b34f2486f0488d8cd6311cab2da726/FLAGf5482d7f9 [2024-11-25 02:40:32,383 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:40:32,384 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.c [2024-11-25 02:40:32,411 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/bin/ukojak-verify-ENZ3QT5qd3/data/cf13197a9/49b34f2486f0488d8cd6311cab2da726/FLAGf5482d7f9 [2024-11-25 02:40:32,459 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/bin/ukojak-verify-ENZ3QT5qd3/data/cf13197a9/49b34f2486f0488d8cd6311cab2da726 [2024-11-25 02:40:32,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:40:32,477 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:40:32,480 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:40:32,481 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:40:32,487 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:40:32,488 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:40:32" (1/1) ... [2024-11-25 02:40:32,490 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1208ce5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:32, skipping insertion in model container [2024-11-25 02:40:32,491 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:40:32" (1/1) ... [2024-11-25 02:40:32,527 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:40:32,724 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_aace98e2-0393-44fc-b78c-ad33ba6685ac/sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.c[1998,2011] [2024-11-25 02:40:32,730 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_aace98e2-0393-44fc-b78c-ad33ba6685ac/sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.c[2367,2380] [2024-11-25 02:40:32,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:40:32,800 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:40:32,816 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_aace98e2-0393-44fc-b78c-ad33ba6685ac/sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.c[1998,2011] [2024-11-25 02:40:32,818 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_aace98e2-0393-44fc-b78c-ad33ba6685ac/sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.c[2367,2380] [2024-11-25 02:40:32,863 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:40:32,885 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:40:32,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:32 WrapperNode [2024-11-25 02:40:32,887 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:40:32,890 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:40:32,890 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:40:32,891 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:40:32,899 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:32" (1/1) ... [2024-11-25 02:40:32,909 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:32" (1/1) ... [2024-11-25 02:40:32,935 INFO L138 Inliner]: procedures = 27, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 168 [2024-11-25 02:40:32,936 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:40:32,937 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:40:32,937 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:40:32,937 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:40:32,946 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:32" (1/1) ... [2024-11-25 02:40:32,946 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:32" (1/1) ... [2024-11-25 02:40:32,949 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:32" (1/1) ... [2024-11-25 02:40:32,949 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:32" (1/1) ... [2024-11-25 02:40:32,956 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:32" (1/1) ... [2024-11-25 02:40:32,958 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:32" (1/1) ... [2024-11-25 02:40:32,963 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:32" (1/1) ... [2024-11-25 02:40:32,965 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:32" (1/1) ... [2024-11-25 02:40:32,966 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:32" (1/1) ... [2024-11-25 02:40:32,973 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:40:32,974 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:40:32,974 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:40:32,974 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:40:32,975 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:32" (1/1) ... [2024-11-25 02:40:32,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:40:33,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:40:33,038 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:40:33,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:40:33,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:40:33,081 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-25 02:40:33,083 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-25 02:40:33,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:40:33,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:40:33,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:40:33,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 02:40:33,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 02:40:33,193 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:40:33,197 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:40:33,675 INFO L? ?]: Removed 70 outVars from TransFormulas that were not future-live. [2024-11-25 02:40:33,675 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:40:34,010 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:40:34,010 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:40:34,011 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:40:34 BoogieIcfgContainer [2024-11-25 02:40:34,011 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:40:34,012 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:40:34,012 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:40:34,025 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:40:34,025 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:40:34" (1/1) ... [2024-11-25 02:40:34,039 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:40:34,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:40:34,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 43 states and 62 transitions. [2024-11-25 02:40:34,118 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 62 transitions. [2024-11-25 02:40:34,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 02:40:34,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:40:34,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:40:34,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:40:34,226 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:40:34,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:40:34,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:40:34,284 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:40:34,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:40:34,300 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 02:40:34,322 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:40:34 ImpRootNode [2024-11-25 02:40:34,323 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:40:34,324 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:40:34,324 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:40:34,324 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:40:34,325 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:40:34" (3/4) ... [2024-11-25 02:40:34,328 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 02:40:34,330 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:40:34,331 INFO L158 Benchmark]: Toolchain (without parser) took 1853.60ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 94.1MB in the beginning and 310.6MB in the end (delta: -216.4MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-11-25 02:40:34,331 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 167.8MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:40:34,332 INFO L158 Benchmark]: CACSL2BoogieTranslator took 408.30ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 79.5MB in the end (delta: 14.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:40:34,333 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.97ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 77.5MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:40:34,335 INFO L158 Benchmark]: Boogie Preprocessor took 36.82ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 76.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:40:34,337 INFO L158 Benchmark]: RCFGBuilder took 1036.96ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 76.3MB in the beginning and 321.6MB in the end (delta: -245.3MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. [2024-11-25 02:40:34,337 INFO L158 Benchmark]: CodeCheck took 311.15ms. Allocated memory is still 352.3MB. Free memory was 321.6MB in the beginning and 311.0MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:40:34,338 INFO L158 Benchmark]: Witness Printer took 6.02ms. Allocated memory is still 352.3MB. Free memory was 311.0MB in the beginning and 310.6MB in the end (delta: 470.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:40:34,344 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 3 procedures, 43 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, 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, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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: 48]: 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 40, overapproximation of someBinaryFLOATComparisonOperation at line 47, overapproximation of someBinaryArithmeticFLOAToperation at line 45. Possible FailurePath: [L322] COND TRUE __VERIFIER_nondet_int() [L323] CALL main1() [L39] float IN = __VERIFIER_nondet_float(); [L40] CALL assume_abort_if_not(IN >= 0.0f && IN < 1.0f) [L34] COND FALSE !(!cond) [L40] RET assume_abort_if_not(IN >= 0.0f && IN < 1.0f) [L42] float x = IN; [L44-L45] float result = 1.0f + 0.5f*x - 0.125f*x*x + 0.0625f*x*x*x - 0.0390625f*x*x*x*x; [L47] COND TRUE !(result >= 0.0f && result < 1.3985f) [L48] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 167.8MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 408.30ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 79.5MB in the end (delta: 14.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.97ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 77.5MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.82ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 76.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1036.96ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 76.3MB in the beginning and 321.6MB in the end (delta: -245.3MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. * CodeCheck took 311.15ms. Allocated memory is still 352.3MB. Free memory was 321.6MB in the beginning and 311.0MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 6.02ms. Allocated memory is still 352.3MB. Free memory was 311.0MB in the beginning and 310.6MB in the end (delta: 470.6kB). 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 02:40:34,376 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/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_aace98e2-0393-44fc-b78c-ad33ba6685ac/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/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_aace98e2-0393-44fc-b78c-ad33ba6685ac/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/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_aace98e2-0393-44fc-b78c-ad33ba6685ac/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 6ee45b2e6127ec54444d337a03ade6c3159ccf77c3fcc0ba8ab9ed7cc07fa235 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:40:37,433 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:40:37,583 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 02:40:37,617 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:40:37,618 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:40:37,618 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:40:37,619 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:40:37,619 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:40:37,619 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:40:37,619 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:40:37,619 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:40:37,619 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:40:37,619 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:40:37,619 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:40:37,619 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:40:37,619 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:40:37,620 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:40:37,620 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:40:37,620 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:40:37,620 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:40:37,620 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:40:37,620 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:40:37,620 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:40:37,620 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:40:37,620 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:40:37,621 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:40:37,621 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:40:37,621 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:40:37,621 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:40:37,621 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:40:37,621 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:40:37,621 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:40:37,621 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:40:37,622 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:40:37,622 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:40:37,622 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:40:37,622 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_aace98e2-0393-44fc-b78c-ad33ba6685ac/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 -> 6ee45b2e6127ec54444d337a03ade6c3159ccf77c3fcc0ba8ab9ed7cc07fa235 [2024-11-25 02:40:38,013 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:40:38,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:40:38,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:40:38,032 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:40:38,033 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:40:38,034 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.c [2024-11-25 02:40:41,245 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/bin/ukojak-verify-ENZ3QT5qd3/data/d1ecbbee4/56bdd8a4f7c94a47b579be07c9f1d27e/FLAGc9058c27c [2024-11-25 02:40:41,555 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:40:41,556 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.c [2024-11-25 02:40:41,577 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/bin/ukojak-verify-ENZ3QT5qd3/data/d1ecbbee4/56bdd8a4f7c94a47b579be07c9f1d27e/FLAGc9058c27c [2024-11-25 02:40:41,824 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/bin/ukojak-verify-ENZ3QT5qd3/data/d1ecbbee4/56bdd8a4f7c94a47b579be07c9f1d27e [2024-11-25 02:40:41,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:40:41,832 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:40:41,834 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:40:41,835 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:40:41,841 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:40:41,843 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:40:41" (1/1) ... [2024-11-25 02:40:41,846 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@99be508 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:41, skipping insertion in model container [2024-11-25 02:40:41,846 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:40:41" (1/1) ... [2024-11-25 02:40:41,878 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:40:42,128 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_aace98e2-0393-44fc-b78c-ad33ba6685ac/sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.c[1998,2011] [2024-11-25 02:40:42,138 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_aace98e2-0393-44fc-b78c-ad33ba6685ac/sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.c[2367,2380] [2024-11-25 02:40:42,237 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:40:42,261 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:40:42,287 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_aace98e2-0393-44fc-b78c-ad33ba6685ac/sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.c[1998,2011] [2024-11-25 02:40:42,289 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_aace98e2-0393-44fc-b78c-ad33ba6685ac/sv-benchmarks/c/combinations/square_5+soft_float_5a.c.cil.c[2367,2380] [2024-11-25 02:40:42,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:40:42,372 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:40:42,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:42 WrapperNode [2024-11-25 02:40:42,373 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:40:42,374 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:40:42,374 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:40:42,374 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:40:42,383 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:42" (1/1) ... [2024-11-25 02:40:42,399 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:42" (1/1) ... [2024-11-25 02:40:42,435 INFO L138 Inliner]: procedures = 28, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 132 [2024-11-25 02:40:42,436 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:40:42,436 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:40:42,437 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:40:42,437 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:40:42,446 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:42" (1/1) ... [2024-11-25 02:40:42,446 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:42" (1/1) ... [2024-11-25 02:40:42,450 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:42" (1/1) ... [2024-11-25 02:40:42,450 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:42" (1/1) ... [2024-11-25 02:40:42,466 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:42" (1/1) ... [2024-11-25 02:40:42,468 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:42" (1/1) ... [2024-11-25 02:40:42,474 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:42" (1/1) ... [2024-11-25 02:40:42,476 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:42" (1/1) ... [2024-11-25 02:40:42,478 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:42" (1/1) ... [2024-11-25 02:40:42,482 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:40:42,483 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:40:42,483 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:40:42,483 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:40:42,485 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:40:42" (1/1) ... [2024-11-25 02:40:42,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:40:42,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:40:42,526 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:40:42,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:40:42,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:40:42,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:40:42,563 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-25 02:40:42,563 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-25 02:40:42,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:40:42,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:40:42,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 02:40:42,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 02:40:42,685 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:40:42,689 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:40:53,330 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-11-25 02:40:53,330 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:40:53,445 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:40:53,445 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:40:53,445 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:40:53 BoogieIcfgContainer [2024-11-25 02:40:53,446 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:40:53,446 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:40:53,447 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:40:53,458 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:40:53,458 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:40:53" (1/1) ... [2024-11-25 02:40:53,467 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:40:53,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:40:53,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 43 states and 62 transitions. [2024-11-25 02:40:53,524 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 62 transitions. [2024-11-25 02:40:53,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 02:40:53,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:40:53,527 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:40:53,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:40:53,529 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:40:53,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 02:51:19,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:19,244 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:51:29,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:51:29,515 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 02:51:29,516 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:485) 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) [2024-11-25 02:51:29,522 INFO L158 Benchmark]: Toolchain (without parser) took 647689.79ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 48.2MB in the end (delta: 12.1MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-11-25 02:51:29,522 INFO L158 Benchmark]: CDTParser took 4.11ms. Allocated memory is still 83.9MB. Free memory was 64.0MB in the beginning and 64.0MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:51:29,523 INFO L158 Benchmark]: CACSL2BoogieTranslator took 539.05ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 45.4MB in the end (delta: 14.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:51:29,523 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.79ms. Allocated memory is still 83.9MB. Free memory was 45.4MB in the beginning and 43.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:51:29,524 INFO L158 Benchmark]: Boogie Preprocessor took 45.65ms. Allocated memory is still 83.9MB. Free memory was 43.6MB in the beginning and 42.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:51:29,524 INFO L158 Benchmark]: RCFGBuilder took 10962.73ms. Allocated memory is still 83.9MB. Free memory was 42.1MB in the beginning and 56.9MB in the end (delta: -14.8MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2024-11-25 02:51:29,524 INFO L158 Benchmark]: CodeCheck took 636073.86ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 48.2MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:51:29,527 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:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.11ms. Allocated memory is still 83.9MB. Free memory was 64.0MB in the beginning and 64.0MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 539.05ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 45.4MB in the end (delta: 14.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.79ms. Allocated memory is still 83.9MB. Free memory was 45.4MB in the beginning and 43.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 45.65ms. Allocated memory is still 83.9MB. Free memory was 43.6MB in the beginning and 42.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 10962.73ms. Allocated memory is still 83.9MB. Free memory was 42.1MB in the beginning and 56.9MB in the end (delta: -14.8MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. * CodeCheck took 636073.86ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 48.2MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:51:29,593 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aace98e2-0393-44fc-b78c-ad33ba6685ac/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown