./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_1+soft_float_4-2a.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_b49a768a-eef5-46f8-98c3-bcd3494e9a46/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49a768a-eef5-46f8-98c3-bcd3494e9a46/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_b49a768a-eef5-46f8-98c3-bcd3494e9a46/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49a768a-eef5-46f8-98c3-bcd3494e9a46/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49a768a-eef5-46f8-98c3-bcd3494e9a46/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_b49a768a-eef5-46f8-98c3-bcd3494e9a46/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 5af10be63cc32bea05b0693de4e6da336982b76ff2f5b4edc2ff1c6a5e6322ec --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:55:15,507 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:55:15,581 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49a768a-eef5-46f8-98c3-bcd3494e9a46/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:55:15,586 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:55:15,587 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:55:15,615 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:55:15,616 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:55:15,616 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:55:15,617 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:55:15,617 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:55:15,617 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:55:15,618 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:55:15,618 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:55:15,618 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:55:15,618 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:55:15,618 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:55:15,619 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:55:15,619 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:55:15,619 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:55:15,619 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:55:15,619 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:55:15,620 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:55:15,620 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:55:15,620 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:55:15,620 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:55:15,620 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:55:15,620 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:55:15,620 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:55:15,621 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:55:15,621 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:55:15,621 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:55:15,621 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:55:15,621 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:55:15,622 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_b49a768a-eef5-46f8-98c3-bcd3494e9a46/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 -> 5af10be63cc32bea05b0693de4e6da336982b76ff2f5b4edc2ff1c6a5e6322ec [2024-11-25 03:55:15,934 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:55:15,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:55:15,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:55:15,949 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:55:15,949 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:55:15,951 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49a768a-eef5-46f8-98c3-bcd3494e9a46/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c [2024-11-25 03:55:19,397 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49a768a-eef5-46f8-98c3-bcd3494e9a46/bin/ukojak-verify-ENZ3QT5qd3/data/159ef7fa5/d6489c9aded348b990a4564eb80af667/FLAGf58b4edb2 [2024-11-25 03:55:19,652 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:55:19,653 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49a768a-eef5-46f8-98c3-bcd3494e9a46/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c [2024-11-25 03:55:19,663 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49a768a-eef5-46f8-98c3-bcd3494e9a46/bin/ukojak-verify-ENZ3QT5qd3/data/159ef7fa5/d6489c9aded348b990a4564eb80af667/FLAGf58b4edb2 [2024-11-25 03:55:19,691 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49a768a-eef5-46f8-98c3-bcd3494e9a46/bin/ukojak-verify-ENZ3QT5qd3/data/159ef7fa5/d6489c9aded348b990a4564eb80af667 [2024-11-25 03:55:19,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:55:19,696 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:55:19,700 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:55:19,700 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:55:19,706 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:55:19,707 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:55:19" (1/1) ... [2024-11-25 03:55:19,709 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@784d627d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:19, skipping insertion in model container [2024-11-25 03:55:19,709 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:55:19" (1/1) ... [2024-11-25 03:55:19,747 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:55:19,945 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_b49a768a-eef5-46f8-98c3-bcd3494e9a46/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c[1996,2009] [2024-11-25 03:55:19,952 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_b49a768a-eef5-46f8-98c3-bcd3494e9a46/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c[2390,2403] [2024-11-25 03:55:20,033 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:55:20,047 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:55:20,062 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_b49a768a-eef5-46f8-98c3-bcd3494e9a46/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c[1996,2009] [2024-11-25 03:55:20,065 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_b49a768a-eef5-46f8-98c3-bcd3494e9a46/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c[2390,2403] [2024-11-25 03:55:20,112 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:55:20,144 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:55:20,145 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:20 WrapperNode [2024-11-25 03:55:20,145 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:55:20,146 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:55:20,146 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:55:20,146 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:55:20,159 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:20" (1/1) ... [2024-11-25 03:55:20,174 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:20" (1/1) ... [2024-11-25 03:55:20,203 INFO L138 Inliner]: procedures = 27, calls = 19, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 77 [2024-11-25 03:55:20,203 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:55:20,206 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:55:20,206 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:55:20,207 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:55:20,214 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:20" (1/1) ... [2024-11-25 03:55:20,214 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:20" (1/1) ... [2024-11-25 03:55:20,216 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:20" (1/1) ... [2024-11-25 03:55:20,217 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:20" (1/1) ... [2024-11-25 03:55:20,223 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:20" (1/1) ... [2024-11-25 03:55:20,224 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:20" (1/1) ... [2024-11-25 03:55:20,233 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:20" (1/1) ... [2024-11-25 03:55:20,234 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:20" (1/1) ... [2024-11-25 03:55:20,235 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:20" (1/1) ... [2024-11-25 03:55:20,238 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:55:20,239 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:55:20,239 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:55:20,239 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:55:20,240 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:20" (1/1) ... [2024-11-25 03:55:20,246 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:55:20,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49a768a-eef5-46f8-98c3-bcd3494e9a46/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:55:20,271 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49a768a-eef5-46f8-98c3-bcd3494e9a46/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:55:20,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49a768a-eef5-46f8-98c3-bcd3494e9a46/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:55:20,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:55:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-25 03:55:20,298 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-25 03:55:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure addflt [2024-11-25 03:55:20,298 INFO L138 BoogieDeclarations]: Found implementation of procedure addflt [2024-11-25 03:55:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:55:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:55:20,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:55:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 03:55:20,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 03:55:20,386 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:55:20,388 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:55:20,902 INFO L? ?]: Removed 60 outVars from TransFormulas that were not future-live. [2024-11-25 03:55:20,902 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:55:21,182 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:55:21,183 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 03:55:21,184 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:55:21 BoogieIcfgContainer [2024-11-25 03:55:21,184 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:55:21,185 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:55:21,185 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:55:21,196 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:55:21,196 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:55:21" (1/1) ... [2024-11-25 03:55:21,206 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:55:21,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:55:21,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 47 states and 65 transitions. [2024-11-25 03:55:21,269 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2024-11-25 03:55:21,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 03:55:21,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:55:21,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:55:21,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:55:21,354 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:55:21,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:55:21,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:55:21,399 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:55:21,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:55:21,418 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 03:55:21,437 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:55:21 ImpRootNode [2024-11-25 03:55:21,438 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:55:21,439 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:55:21,439 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:55:21,439 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:55:21,440 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:55:21" (3/4) ... [2024-11-25 03:55:21,443 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 03:55:21,444 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:55:21,445 INFO L158 Benchmark]: Toolchain (without parser) took 1748.88ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 79.5MB in the end (delta: 12.8MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-11-25 03:55:21,445 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:55:21,446 INFO L158 Benchmark]: CACSL2BoogieTranslator took 446.08ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 78.1MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:55:21,446 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.03ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 76.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:55:21,447 INFO L158 Benchmark]: Boogie Preprocessor took 31.65ms. Allocated memory is still 117.4MB. Free memory was 76.6MB in the beginning and 75.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:55:21,447 INFO L158 Benchmark]: RCFGBuilder took 945.67ms. Allocated memory is still 117.4MB. Free memory was 75.3MB in the beginning and 90.4MB in the end (delta: -15.1MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. [2024-11-25 03:55:21,448 INFO L158 Benchmark]: CodeCheck took 253.26ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 79.5MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:55:21,448 INFO L158 Benchmark]: Witness Printer took 5.11ms. Allocated memory is still 117.4MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:55:21,451 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 4 procedures, 47 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: [L310] COND TRUE __VERIFIER_nondet_int() [L311] 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 < 1.39f) [L48] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 446.08ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 78.1MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.03ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 76.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.65ms. Allocated memory is still 117.4MB. Free memory was 76.6MB in the beginning and 75.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 945.67ms. Allocated memory is still 117.4MB. Free memory was 75.3MB in the beginning and 90.4MB in the end (delta: -15.1MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. * CodeCheck took 253.26ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 79.5MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 5.11ms. Allocated memory is still 117.4MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-25 03:55:21,469 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49a768a-eef5-46f8-98c3-bcd3494e9a46/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_b49a768a-eef5-46f8-98c3-bcd3494e9a46/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49a768a-eef5-46f8-98c3-bcd3494e9a46/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_b49a768a-eef5-46f8-98c3-bcd3494e9a46/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49a768a-eef5-46f8-98c3-bcd3494e9a46/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49a768a-eef5-46f8-98c3-bcd3494e9a46/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_b49a768a-eef5-46f8-98c3-bcd3494e9a46/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 5af10be63cc32bea05b0693de4e6da336982b76ff2f5b4edc2ff1c6a5e6322ec --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:55:24,197 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:55:24,304 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49a768a-eef5-46f8-98c3-bcd3494e9a46/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 03:55:24,355 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:55:24,356 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:55:24,357 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:55:24,357 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:55:24,357 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:55:24,358 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:55:24,362 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:55:24,362 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:55:24,362 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:55:24,362 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:55:24,362 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:55:24,362 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:55:24,362 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:55:24,363 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:55:24,363 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:55:24,363 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:55:24,363 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:55:24,363 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:55:24,363 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:55:24,363 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:55:24,363 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:55:24,363 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:55:24,364 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:55:24,364 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:55:24,364 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:55:24,364 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:55:24,364 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:55:24,364 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:55:24,364 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:55:24,364 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:55:24,365 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:55:24,365 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:55:24,365 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:55:24,365 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_b49a768a-eef5-46f8-98c3-bcd3494e9a46/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 -> 5af10be63cc32bea05b0693de4e6da336982b76ff2f5b4edc2ff1c6a5e6322ec [2024-11-25 03:55:24,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:55:24,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:55:24,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:55:24,688 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:55:24,688 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:55:24,690 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49a768a-eef5-46f8-98c3-bcd3494e9a46/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c [2024-11-25 03:55:28,394 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49a768a-eef5-46f8-98c3-bcd3494e9a46/bin/ukojak-verify-ENZ3QT5qd3/data/769738efe/cbe330a71c714e3b891fa9b9e5107995/FLAGc0fd07078 [2024-11-25 03:55:28,801 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:55:28,802 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49a768a-eef5-46f8-98c3-bcd3494e9a46/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c [2024-11-25 03:55:28,816 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49a768a-eef5-46f8-98c3-bcd3494e9a46/bin/ukojak-verify-ENZ3QT5qd3/data/769738efe/cbe330a71c714e3b891fa9b9e5107995/FLAGc0fd07078 [2024-11-25 03:55:28,841 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49a768a-eef5-46f8-98c3-bcd3494e9a46/bin/ukojak-verify-ENZ3QT5qd3/data/769738efe/cbe330a71c714e3b891fa9b9e5107995 [2024-11-25 03:55:28,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:55:28,848 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:55:28,850 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:55:28,850 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:55:28,857 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:55:28,859 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:55:28" (1/1) ... [2024-11-25 03:55:28,860 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f4bb220 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:28, skipping insertion in model container [2024-11-25 03:55:28,861 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:55:28" (1/1) ... [2024-11-25 03:55:28,895 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:55:29,202 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_b49a768a-eef5-46f8-98c3-bcd3494e9a46/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c[1996,2009] [2024-11-25 03:55:29,213 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_b49a768a-eef5-46f8-98c3-bcd3494e9a46/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c[2390,2403] [2024-11-25 03:55:29,298 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:55:29,324 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:55:29,352 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_b49a768a-eef5-46f8-98c3-bcd3494e9a46/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c[1996,2009] [2024-11-25 03:55:29,354 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_b49a768a-eef5-46f8-98c3-bcd3494e9a46/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c[2390,2403] [2024-11-25 03:55:29,416 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:55:29,441 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:55:29,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:29 WrapperNode [2024-11-25 03:55:29,443 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:55:29,444 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:55:29,445 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:55:29,445 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:55:29,456 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:29" (1/1) ... [2024-11-25 03:55:29,479 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:29" (1/1) ... [2024-11-25 03:55:29,521 INFO L138 Inliner]: procedures = 28, calls = 19, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-11-25 03:55:29,523 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:55:29,524 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:55:29,524 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:55:29,525 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:55:29,536 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:29" (1/1) ... [2024-11-25 03:55:29,537 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:29" (1/1) ... [2024-11-25 03:55:29,545 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:29" (1/1) ... [2024-11-25 03:55:29,547 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:29" (1/1) ... [2024-11-25 03:55:29,571 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:29" (1/1) ... [2024-11-25 03:55:29,575 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:29" (1/1) ... [2024-11-25 03:55:29,584 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:29" (1/1) ... [2024-11-25 03:55:29,591 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:29" (1/1) ... [2024-11-25 03:55:29,596 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:29" (1/1) ... [2024-11-25 03:55:29,604 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:55:29,605 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:55:29,605 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:55:29,606 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:55:29,614 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:29" (1/1) ... [2024-11-25 03:55:29,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:55:29,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49a768a-eef5-46f8-98c3-bcd3494e9a46/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:55:29,671 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49a768a-eef5-46f8-98c3-bcd3494e9a46/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:55:29,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49a768a-eef5-46f8-98c3-bcd3494e9a46/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:55:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:55:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:55:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-25 03:55:29,713 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-25 03:55:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure addflt [2024-11-25 03:55:29,713 INFO L138 BoogieDeclarations]: Found implementation of procedure addflt [2024-11-25 03:55:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:55:29,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:55:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 03:55:29,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 03:55:29,871 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:55:29,874 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:55:40,816 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-25 03:55:40,816 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:55:40,921 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:55:40,921 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 03:55:40,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:55:40 BoogieIcfgContainer [2024-11-25 03:55:40,925 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:55:40,926 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:55:40,926 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:55:40,938 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:55:40,938 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:55:40" (1/1) ... [2024-11-25 03:55:40,949 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:55:41,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:55:41,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 47 states and 65 transitions. [2024-11-25 03:55:41,016 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2024-11-25 03:55:41,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 03:55:41,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:55:41,019 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:55:41,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49a768a-eef5-46f8-98c3-bcd3494e9a46/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:55:41,024 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49a768a-eef5-46f8-98c3-bcd3494e9a46/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:55:41,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b49a768a-eef5-46f8-98c3-bcd3494e9a46/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 03:55:44,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:55:44,389 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:55:49,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat