./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d16_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/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_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/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 64bit --witnessprinter.graph.data.programhash ac363d7e090ca55a75a0285e2258678dcb16cc73e221709825b3dff0c610d839 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:57:14,069 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:57:14,135 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 20:57:14,139 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:57:14,140 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:57:14,160 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:57:14,161 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:57:14,161 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:57:14,162 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:57:14,162 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:57:14,162 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:57:14,162 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:57:14,162 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:57:14,163 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:57:14,163 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:57:14,163 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:57:14,163 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:57:14,163 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:57:14,163 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:57:14,163 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:57:14,164 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:57:14,164 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:57:14,167 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:57:14,168 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:57:14,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:57:14,168 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:57:14,168 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:57:14,168 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:57:14,168 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:57:14,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:57:14,168 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_b6409767-ce1b-4649-9853-795c18260214/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac363d7e090ca55a75a0285e2258678dcb16cc73e221709825b3dff0c610d839 [2024-11-13 20:57:14,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:57:14,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:57:14,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:57:14,449 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:57:14,449 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:57:14,451 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d16_e0.c Unable to find full path for "g++" [2024-11-13 20:57:16,387 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:57:16,838 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:57:16,838 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d16_e0.c [2024-11-13 20:57:16,878 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/data/9ecb06e3d/8beca6f5fd5342409915393a48f56099/FLAG93a824fb4 [2024-11-13 20:57:16,900 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/data/9ecb06e3d/8beca6f5fd5342409915393a48f56099 [2024-11-13 20:57:16,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:57:16,906 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:57:16,908 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:57:16,909 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:57:16,914 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:57:16,915 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:57:16" (1/1) ... [2024-11-13 20:57:16,918 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e1c384 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:57:16, skipping insertion in model container [2024-11-13 20:57:16,918 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:57:16" (1/1) ... [2024-11-13 20:57:17,010 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:57:17,249 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_b6409767-ce1b-4649-9853-795c18260214/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d16_e0.c[1270,1283] [2024-11-13 20:57:17,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:57:17,800 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:57:17,810 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_b6409767-ce1b-4649-9853-795c18260214/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d16_e0.c[1270,1283] [2024-11-13 20:57:18,069 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:57:18,084 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:57:18,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:57:18 WrapperNode [2024-11-13 20:57:18,085 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:57:18,086 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:57:18,087 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:57:18,087 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:57:18,093 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:57:18" (1/1) ... [2024-11-13 20:57:18,170 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:57:18" (1/1) ... [2024-11-13 20:57:18,888 INFO L138 Inliner]: procedures = 17, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 5201 [2024-11-13 20:57:18,889 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:57:18,890 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:57:18,890 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:57:18,890 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:57:18,899 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:57:18" (1/1) ... [2024-11-13 20:57:18,899 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:57:18" (1/1) ... [2024-11-13 20:57:19,059 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:57:18" (1/1) ... [2024-11-13 20:57:19,060 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:57:18" (1/1) ... [2024-11-13 20:57:19,387 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:57:18" (1/1) ... [2024-11-13 20:57:19,444 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:57:18" (1/1) ... [2024-11-13 20:57:19,518 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:57:18" (1/1) ... [2024-11-13 20:57:19,562 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:57:18" (1/1) ... [2024-11-13 20:57:19,780 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:57:19,782 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:57:19,783 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:57:19,783 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:57:19,784 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:57:18" (1/1) ... [2024-11-13 20:57:19,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:57:19,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:57:19,827 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:57:19,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:57:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:57:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:57:19,864 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:57:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:57:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:57:19,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:57:20,403 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:57:20,405 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:57:27,199 INFO L? ?]: Removed 2958 outVars from TransFormulas that were not future-live. [2024-11-13 20:57:27,200 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:57:35,101 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:57:35,102 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:57:35,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:57:35 BoogieIcfgContainer [2024-11-13 20:57:35,103 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:57:35,103 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:57:35,104 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:57:35,114 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:57:35,114 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:57:35" (1/1) ... [2024-11-13 20:57:35,124 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:57:35,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:35,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2024-11-13 20:57:35,191 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2024-11-13 20:57:35,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 20:57:35,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:35,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:38,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:44,432 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-13 20:57:51,699 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.16s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:58:02,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:58:12,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:58:22,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:58:33,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.82s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:58:34,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:34,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 50 states and 69 transitions. [2024-11-13 20:58:34,199 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 69 transitions. [2024-11-13 20:58:34,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 20:58:34,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:34,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:06,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:01:06,475 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:04:07,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:04:18,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:04:18,583 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:04:18,587 INFO L158 Benchmark]: Toolchain (without parser) took 421681.40ms. Allocated memory was 109.1MB in the beginning and 2.1GB in the end (delta: 1.9GB). Free memory was 79.9MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 881.7MB. Max. memory is 16.1GB. [2024-11-13 21:04:18,589 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 40.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:04:18,590 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1178.16ms. Allocated memory is still 109.1MB. Free memory was 79.9MB in the beginning and 37.3MB in the end (delta: 42.6MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. [2024-11-13 21:04:18,591 INFO L158 Benchmark]: Boogie Procedure Inliner took 802.26ms. Allocated memory was 109.1MB in the beginning and 201.3MB in the end (delta: 92.3MB). Free memory was 37.2MB in the beginning and 71.3MB in the end (delta: -34.1MB). Peak memory consumption was 111.3MB. Max. memory is 16.1GB. [2024-11-13 21:04:18,592 INFO L158 Benchmark]: Boogie Preprocessor took 889.67ms. Allocated memory was 201.3MB in the beginning and 453.0MB in the end (delta: 251.7MB). Free memory was 71.3MB in the beginning and 304.6MB in the end (delta: -233.3MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. [2024-11-13 21:04:18,593 INFO L158 Benchmark]: RCFGBuilder took 15320.72ms. Allocated memory was 453.0MB in the beginning and 704.6MB in the end (delta: 251.7MB). Free memory was 304.5MB in the beginning and 391.6MB in the end (delta: -87.1MB). Peak memory consumption was 493.4MB. Max. memory is 16.1GB. [2024-11-13 21:04:18,595 INFO L158 Benchmark]: CodeCheck took 403482.55ms. Allocated memory was 704.6MB in the beginning and 2.1GB in the end (delta: 1.4GB). Free memory was 391.6MB in the beginning and 1.2GB in the end (delta: -759.9MB). Peak memory consumption was 594.7MB. Max. memory is 16.1GB. [2024-11-13 21:04:18,598 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 40.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1178.16ms. Allocated memory is still 109.1MB. Free memory was 79.9MB in the beginning and 37.3MB in the end (delta: 42.6MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 802.26ms. Allocated memory was 109.1MB in the beginning and 201.3MB in the end (delta: 92.3MB). Free memory was 37.2MB in the beginning and 71.3MB in the end (delta: -34.1MB). Peak memory consumption was 111.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 889.67ms. Allocated memory was 201.3MB in the beginning and 453.0MB in the end (delta: 251.7MB). Free memory was 71.3MB in the beginning and 304.6MB in the end (delta: -233.3MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. * RCFGBuilder took 15320.72ms. Allocated memory was 453.0MB in the beginning and 704.6MB in the end (delta: 251.7MB). Free memory was 304.5MB in the beginning and 391.6MB in the end (delta: -87.1MB). Peak memory consumption was 493.4MB. Max. memory is 16.1GB. * CodeCheck took 403482.55ms. Allocated memory was 704.6MB in the beginning and 2.1GB in the end (delta: 1.4GB). Free memory was 391.6MB in the beginning and 1.2GB in the end (delta: -759.9MB). Peak memory consumption was 594.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:04:18,642 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/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_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/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 64bit --witnessprinter.graph.data.programhash ac363d7e090ca55a75a0285e2258678dcb16cc73e221709825b3dff0c610d839 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:04:21,485 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:04:21,599 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-13 21:04:21,662 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:04:21,664 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:04:21,665 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:04:21,665 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:04:21,666 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:04:21,666 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:04:21,666 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:04:21,666 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:04:21,667 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:04:21,667 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:04:21,668 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:04:21,668 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:04:21,668 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:04:21,668 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:04:21,668 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:04:21,668 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:04:21,668 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:04:21,668 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:04:21,668 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:04:21,668 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:04:21,668 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:04:21,669 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:04:21,669 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:04:21,669 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:04:21,669 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:04:21,669 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:04:21,669 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:04:21,669 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:04:21,669 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:04:21,669 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:04:21,669 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_b6409767-ce1b-4649-9853-795c18260214/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac363d7e090ca55a75a0285e2258678dcb16cc73e221709825b3dff0c610d839 [2024-11-13 21:04:22,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:04:22,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:04:22,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:04:22,027 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:04:22,028 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:04:22,029 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d16_e0.c Unable to find full path for "g++" [2024-11-13 21:04:24,174 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:04:24,658 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:04:24,663 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d16_e0.c [2024-11-13 21:04:24,678 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/data/b2a6fecd6/6d22d5224b5e4311aae321a75e772808/FLAG9cf6407ae [2024-11-13 21:04:24,697 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/data/b2a6fecd6/6d22d5224b5e4311aae321a75e772808 [2024-11-13 21:04:24,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:04:24,702 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:04:24,704 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:04:24,705 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:04:24,709 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:04:24,710 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:04:24" (1/1) ... [2024-11-13 21:04:24,713 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30112bfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:24, skipping insertion in model container [2024-11-13 21:04:24,713 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:04:24" (1/1) ... [2024-11-13 21:04:24,800 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:04:25,040 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_b6409767-ce1b-4649-9853-795c18260214/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d16_e0.c[1270,1283] [2024-11-13 21:04:25,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:04:25,609 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:04:25,620 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_b6409767-ce1b-4649-9853-795c18260214/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d16_e0.c[1270,1283] [2024-11-13 21:04:25,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:04:25,854 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:04:25,854 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:25 WrapperNode [2024-11-13 21:04:25,855 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:04:25,856 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:04:25,856 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:04:25,856 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:04:25,863 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:25" (1/1) ... [2024-11-13 21:04:25,914 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:25" (1/1) ... [2024-11-13 21:04:26,052 INFO L138 Inliner]: procedures = 17, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2305 [2024-11-13 21:04:26,053 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:04:26,054 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:04:26,054 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:04:26,054 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:04:26,062 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:25" (1/1) ... [2024-11-13 21:04:26,062 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:25" (1/1) ... [2024-11-13 21:04:26,092 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:25" (1/1) ... [2024-11-13 21:04:26,092 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:25" (1/1) ... [2024-11-13 21:04:26,222 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:25" (1/1) ... [2024-11-13 21:04:26,231 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:25" (1/1) ... [2024-11-13 21:04:26,245 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:25" (1/1) ... [2024-11-13 21:04:26,260 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:25" (1/1) ... [2024-11-13 21:04:26,288 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:04:26,296 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:04:26,297 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:04:26,298 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:04:26,299 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:25" (1/1) ... [2024-11-13 21:04:26,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:04:26,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:04:26,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:04:26,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:04:26,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:04:26,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:04:26,379 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:04:26,379 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:04:26,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:04:26,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:04:26,853 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:04:26,855 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:04:29,259 INFO L? ?]: Removed 713 outVars from TransFormulas that were not future-live. [2024-11-13 21:04:29,259 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:04:29,389 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:04:29,390 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:04:29,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:04:29 BoogieIcfgContainer [2024-11-13 21:04:29,391 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:04:29,392 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:04:29,392 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:04:29,402 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:04:29,403 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:04:29" (1/1) ... [2024-11-13 21:04:29,413 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:04:29,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:29,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2024-11-13 21:04:29,476 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2024-11-13 21:04:29,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:04:29,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:29,483 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:04:29,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:04:29,487 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:04:29,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 21:04:31,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:31,024 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:04:31,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:31,611 INFO L255 TraceCheckSpWp]: Trace formula consists of 862 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 21:04:31,632 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:04:32,226 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-11-13 21:04:32,241 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 21:04:33,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:33,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 50 states and 71 transitions. [2024-11-13 21:04:33,097 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 71 transitions. [2024-11-13 21:04:33,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 21:04:33,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:33,099 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:04:33,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:04:33,101 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:04:33,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 21:04:35,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:35,501 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:04:36,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:36,344 INFO L255 TraceCheckSpWp]: Trace formula consists of 1682 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 21:04:36,370 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:04:37,674 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2024-11-13 21:04:37,699 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-13 21:04:41,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:41,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 92 states and 139 transitions. [2024-11-13 21:04:41,030 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 139 transitions. [2024-11-13 21:04:41,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-13 21:04:41,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:41,034 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:04:41,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:04:41,036 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:04:41,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 21:04:44,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:44,283 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:04:45,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:45,498 INFO L255 TraceCheckSpWp]: Trace formula consists of 2502 conjuncts, 137 conjuncts are in the unsatisfiable core [2024-11-13 21:04:45,527 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:05:00,220 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-13 21:05:00,221 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2024-11-13 21:05:00,248 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6409767-ce1b-4649-9853-795c18260214/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-13 21:05:00,249 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: No Interpolants at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.getInterpolants(InterpolatingTraceCheck.java:138) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:467) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:05:00,254 INFO L158 Benchmark]: Toolchain (without parser) took 35551.64ms. Allocated memory was 117.4MB in the beginning and 553.6MB in the end (delta: 436.2MB). Free memory was 88.6MB in the beginning and 251.8MB in the end (delta: -163.2MB). Peak memory consumption was 276.0MB. Max. memory is 16.1GB. [2024-11-13 21:05:00,254 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:05:00,255 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1150.95ms. Allocated memory is still 117.4MB. Free memory was 88.6MB in the beginning and 62.4MB in the end (delta: 26.1MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. [2024-11-13 21:05:00,255 INFO L158 Benchmark]: Boogie Procedure Inliner took 197.52ms. Allocated memory is still 117.4MB. Free memory was 62.4MB in the beginning and 46.2MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:05:00,256 INFO L158 Benchmark]: Boogie Preprocessor took 236.97ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 46.2MB in the beginning and 199.2MB in the end (delta: -153.1MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2024-11-13 21:05:00,256 INFO L158 Benchmark]: RCFGBuilder took 3095.02ms. Allocated memory is still 251.7MB. Free memory was 199.2MB in the beginning and 156.4MB in the end (delta: 42.9MB). Peak memory consumption was 154.6MB. Max. memory is 16.1GB. [2024-11-13 21:05:00,256 INFO L158 Benchmark]: CodeCheck took 30861.02ms. Allocated memory was 251.7MB in the beginning and 553.6MB in the end (delta: 302.0MB). Free memory was 156.4MB in the beginning and 251.8MB in the end (delta: -95.4MB). Peak memory consumption was 208.0MB. Max. memory is 16.1GB. [2024-11-13 21:05:00,259 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: No Interpolants de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: No Interpolants: de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.getInterpolants(InterpolatingTraceCheck.java:138) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1150.95ms. Allocated memory is still 117.4MB. Free memory was 88.6MB in the beginning and 62.4MB in the end (delta: 26.1MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 197.52ms. Allocated memory is still 117.4MB. Free memory was 62.4MB in the beginning and 46.2MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 236.97ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 46.2MB in the beginning and 199.2MB in the end (delta: -153.1MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3095.02ms. Allocated memory is still 251.7MB. Free memory was 199.2MB in the beginning and 156.4MB in the end (delta: 42.9MB). Peak memory consumption was 154.6MB. Max. memory is 16.1GB. * CodeCheck took 30861.02ms. Allocated memory was 251.7MB in the beginning and 553.6MB in the end (delta: 302.0MB). Free memory was 156.4MB in the beginning and 251.8MB in the end (delta: -95.4MB). Peak memory consumption was 208.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: No Interpolants