./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm --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 0fdb430a563564dba34d4fe6c6ffeed490245913891172fda591ae44bb309801 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:45:37,187 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:45:37,266 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:45:37,273 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:45:37,273 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:45:37,294 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:45:37,295 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:45:37,295 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:45:37,296 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:45:37,296 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:45:37,296 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:45:37,296 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:45:37,296 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:45:37,296 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:45:37,296 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:45:37,297 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:45:37,297 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:45:37,297 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:45:37,297 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:45:37,297 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:45:37,297 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:45:37,298 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:45:37,299 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:45:37,299 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:45:37,299 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:45:37,299 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:45:37,300 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:45:37,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:45:37,300 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:45:37,300 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:45:37,300 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:45:37,300 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:45:37,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:45:37,300 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_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm 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 -> 0fdb430a563564dba34d4fe6c6ffeed490245913891172fda591ae44bb309801 [2024-11-13 22:45:37,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:45:37,669 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:45:37,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:45:37,675 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:45:37,675 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:45:37,677 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c Unable to find full path for "g++" [2024-11-13 22:45:39,748 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:45:40,091 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:45:40,092 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c [2024-11-13 22:45:40,107 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm/data/78f2cc9d5/85349674c9be4e67b6d102dec21f47b4/FLAG135c38b8c [2024-11-13 22:45:40,124 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm/data/78f2cc9d5/85349674c9be4e67b6d102dec21f47b4 [2024-11-13 22:45:40,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:45:40,130 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:45:40,131 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:45:40,131 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:45:40,136 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:45:40,137 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:45:40" (1/1) ... [2024-11-13 22:45:40,139 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d5508ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:40, skipping insertion in model container [2024-11-13 22:45:40,140 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:45:40" (1/1) ... [2024-11-13 22:45:40,171 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:45:40,354 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_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c[1997,2010] [2024-11-13 22:45:40,359 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_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c[2366,2379] [2024-11-13 22:45:40,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:45:40,419 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:45:40,432 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_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c[1997,2010] [2024-11-13 22:45:40,434 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_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c[2366,2379] [2024-11-13 22:45:40,467 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:45:40,480 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:45:40,480 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:40 WrapperNode [2024-11-13 22:45:40,481 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:45:40,482 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:45:40,482 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:45:40,482 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:45:40,488 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:40" (1/1) ... [2024-11-13 22:45:40,496 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:40" (1/1) ... [2024-11-13 22:45:40,518 INFO L138 Inliner]: procedures = 27, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 168 [2024-11-13 22:45:40,518 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:45:40,518 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:45:40,519 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:45:40,519 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:45:40,526 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:40" (1/1) ... [2024-11-13 22:45:40,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:40" (1/1) ... [2024-11-13 22:45:40,528 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:40" (1/1) ... [2024-11-13 22:45:40,529 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:40" (1/1) ... [2024-11-13 22:45:40,535 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:40" (1/1) ... [2024-11-13 22:45:40,540 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:40" (1/1) ... [2024-11-13 22:45:40,541 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:40" (1/1) ... [2024-11-13 22:45:40,543 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:40" (1/1) ... [2024-11-13 22:45:40,545 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:45:40,546 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:45:40,546 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:45:40,546 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:45:40,547 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:40" (1/1) ... [2024-11-13 22:45:40,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:45:40,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:45:40,599 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:45:40,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:45:40,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:45:40,631 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-13 22:45:40,631 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-13 22:45:40,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:45:40,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:45:40,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:45:40,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:45:40,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:45:40,727 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:45:40,729 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:45:41,332 INFO L? ?]: Removed 70 outVars from TransFormulas that were not future-live. [2024-11-13 22:45:41,332 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:45:41,581 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:45:41,581 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:45:41,582 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:45:41 BoogieIcfgContainer [2024-11-13 22:45:41,582 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:45:41,582 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:45:41,583 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:45:41,593 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:45:41,593 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:45:41" (1/1) ... [2024-11-13 22:45:41,601 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:45:41,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:41,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2024-11-13 22:45:41,656 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2024-11-13 22:45:41,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:45:41,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:41,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:41,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:45:41,744 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:45:41,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:45:41,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:45:41,798 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:45:41,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:45:41,814 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 22:45:41,835 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:45:41 ImpRootNode [2024-11-13 22:45:41,835 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:45:41,837 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:45:41,837 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:45:41,837 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:45:41,839 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:45:41" (3/4) ... [2024-11-13 22:45:41,842 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 22:45:41,843 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:45:41,845 INFO L158 Benchmark]: Toolchain (without parser) took 1715.09ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 74.8MB in the end (delta: 16.8MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-11-13 22:45:41,845 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:45:41,845 INFO L158 Benchmark]: CACSL2BoogieTranslator took 350.06ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 77.2MB in the end (delta: 13.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:45:41,846 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.35ms. Allocated memory is still 117.4MB. Free memory was 77.2MB in the beginning and 75.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:45:41,846 INFO L158 Benchmark]: Boogie Preprocessor took 26.90ms. Allocated memory is still 117.4MB. Free memory was 75.3MB in the beginning and 74.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:45:41,847 INFO L158 Benchmark]: RCFGBuilder took 1035.75ms. Allocated memory is still 117.4MB. Free memory was 74.1MB in the beginning and 85.8MB in the end (delta: -11.7MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2024-11-13 22:45:41,847 INFO L158 Benchmark]: CodeCheck took 252.97ms. Allocated memory is still 117.4MB. Free memory was 85.8MB in the beginning and 75.4MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:45:41,848 INFO L158 Benchmark]: Witness Printer took 6.16ms. Allocated memory is still 117.4MB. Free memory was 75.4MB in the beginning and 74.8MB in the end (delta: 566.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:45:41,854 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, 45 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 - 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 47, overapproximation of someBinaryFLOATComparisonOperation at line 40, 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 < 1.398f) [L48] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 350.06ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 77.2MB in the end (delta: 13.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.35ms. Allocated memory is still 117.4MB. Free memory was 77.2MB in the beginning and 75.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.90ms. Allocated memory is still 117.4MB. Free memory was 75.3MB in the beginning and 74.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1035.75ms. Allocated memory is still 117.4MB. Free memory was 74.1MB in the beginning and 85.8MB in the end (delta: -11.7MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * CodeCheck took 252.97ms. Allocated memory is still 117.4MB. Free memory was 85.8MB in the beginning and 75.4MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 6.16ms. Allocated memory is still 117.4MB. Free memory was 75.4MB in the beginning and 74.8MB in the end (delta: 566.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 22:45:41,890 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm/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_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm --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 0fdb430a563564dba34d4fe6c6ffeed490245913891172fda591ae44bb309801 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:45:44,527 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:45:44,643 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:45:44,681 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:45:44,682 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:45:44,682 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:45:44,682 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:45:44,682 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:45:44,682 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:45:44,682 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:45:44,682 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:45:44,683 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:45:44,683 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:45:44,683 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:45:44,683 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:45:44,683 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:45:44,683 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:45:44,683 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:45:44,683 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:45:44,683 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:45:44,683 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:45:44,683 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:45:44,684 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:45:44,684 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:45:44,684 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:45:44,684 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:45:44,684 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:45:44,684 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:45:44,684 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:45:44,684 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:45:44,684 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:45:44,685 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:45:44,685 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:45:44,685 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:45:44,685 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:45:44,685 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:45:44,685 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_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm 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 -> 0fdb430a563564dba34d4fe6c6ffeed490245913891172fda591ae44bb309801 [2024-11-13 22:45:45,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:45:45,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:45:45,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:45:45,020 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:45:45,020 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:45:45,022 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c Unable to find full path for "g++" [2024-11-13 22:45:46,979 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:45:47,289 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:45:47,291 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c [2024-11-13 22:45:47,309 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm/data/c4fb7f71d/acc3f2d4e990403ab7b1b949fcc706d9/FLAG6841aa2dd [2024-11-13 22:45:47,336 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm/data/c4fb7f71d/acc3f2d4e990403ab7b1b949fcc706d9 [2024-11-13 22:45:47,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:45:47,340 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:45:47,342 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:45:47,342 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:45:47,347 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:45:47,348 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:45:47" (1/1) ... [2024-11-13 22:45:47,351 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e083e03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:47, skipping insertion in model container [2024-11-13 22:45:47,351 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:45:47" (1/1) ... [2024-11-13 22:45:47,383 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:45:47,597 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_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c[1997,2010] [2024-11-13 22:45:47,606 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_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c[2366,2379] [2024-11-13 22:45:47,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:45:47,675 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:45:47,697 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_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c[1997,2010] [2024-11-13 22:45:47,700 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_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c[2366,2379] [2024-11-13 22:45:47,733 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:45:47,753 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:45:47,753 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:47 WrapperNode [2024-11-13 22:45:47,754 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:45:47,755 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:45:47,755 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:45:47,755 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:45:47,762 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:47" (1/1) ... [2024-11-13 22:45:47,772 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:47" (1/1) ... [2024-11-13 22:45:47,792 INFO L138 Inliner]: procedures = 28, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 132 [2024-11-13 22:45:47,793 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:45:47,793 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:45:47,793 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:45:47,794 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:45:47,801 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:47" (1/1) ... [2024-11-13 22:45:47,801 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:47" (1/1) ... [2024-11-13 22:45:47,806 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:47" (1/1) ... [2024-11-13 22:45:47,807 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:47" (1/1) ... [2024-11-13 22:45:47,830 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:47" (1/1) ... [2024-11-13 22:45:47,838 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:47" (1/1) ... [2024-11-13 22:45:47,840 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:47" (1/1) ... [2024-11-13 22:45:47,841 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:47" (1/1) ... [2024-11-13 22:45:47,846 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:45:47,847 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:45:47,847 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:45:47,847 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:45:47,852 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:47" (1/1) ... [2024-11-13 22:45:47,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:45:47,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:45:47,896 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:45:47,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:45:47,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:45:47,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:45:47,934 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-13 22:45:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-13 22:45:47,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:45:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:45:47,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:45:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:45:48,032 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:45:48,034 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:45:54,182 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-11-13 22:45:54,182 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:45:54,306 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:45:54,308 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:45:54,309 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:45:54 BoogieIcfgContainer [2024-11-13 22:45:54,310 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:45:54,310 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:45:54,311 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:45:54,321 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:45:54,321 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:45:54" (1/1) ... [2024-11-13 22:45:54,330 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:45:54,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:54,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2024-11-13 22:45:54,391 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2024-11-13 22:45:54,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:45:54,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:54,393 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:45:54,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:45:54,396 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:45:54,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fe9e7b-87f1-4810-b7ff-e08aa1e921d4/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 22:46:01,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:46:01,921 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:46:08,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat