./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d32_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_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/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_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d32_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/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_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/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 61bc671f3649b1d9d6fbe9f0597d430b8b23b87e2a7d2106b41de545f5b7b012 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:43:49,499 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:43:49,569 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:43:49,574 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:43:49,574 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:43:49,598 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:43:49,599 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:43:49,599 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:43:49,599 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:43:49,600 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:43:49,600 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:43:49,600 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:43:49,600 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:43:49,600 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:43:49,600 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:43:49,600 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:43:49,601 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:43:49,601 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:43:49,601 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:43:49,601 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:43:49,601 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:43:49,602 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:43:49,602 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:43:49,602 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:43:49,602 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:43:49,602 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:43:49,602 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:43:49,603 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:43:49,603 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:43:49,603 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:43:49,603 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_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/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 -> 61bc671f3649b1d9d6fbe9f0597d430b8b23b87e2a7d2106b41de545f5b7b012 [2024-11-13 21:43:49,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:43:49,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:43:49,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:43:49,981 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:43:49,982 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:43:49,984 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d32_e0.c Unable to find full path for "g++" [2024-11-13 21:43:52,006 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:43:52,350 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:43:52,352 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d32_e0.c [2024-11-13 21:43:52,369 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/data/c8fb289a7/116bcc754f0142bc8ff1836bf18fde9b/FLAG682009cbe [2024-11-13 21:43:52,599 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/data/c8fb289a7/116bcc754f0142bc8ff1836bf18fde9b [2024-11-13 21:43:52,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:43:52,604 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:43:52,605 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:43:52,605 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:43:52,610 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:43:52,611 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:43:52" (1/1) ... [2024-11-13 21:43:52,612 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6991e090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:43:52, skipping insertion in model container [2024-11-13 21:43:52,613 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:43:52" (1/1) ... [2024-11-13 21:43:52,668 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:43:52,884 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_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d32_e0.c[1280,1293] [2024-11-13 21:43:53,260 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:43:53,272 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:43:53,282 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_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d32_e0.c[1280,1293] [2024-11-13 21:43:53,525 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:43:53,543 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:43:53,543 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:43:53 WrapperNode [2024-11-13 21:43:53,544 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:43:53,545 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:43:53,545 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:43:53,545 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:43:53,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:43:53" (1/1) ... [2024-11-13 21:43:53,614 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:43:53" (1/1) ... [2024-11-13 21:43:54,073 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3162 [2024-11-13 21:43:54,074 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:43:54,075 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:43:54,075 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:43:54,075 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:43:54,085 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:43:53" (1/1) ... [2024-11-13 21:43:54,089 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:43:53" (1/1) ... [2024-11-13 21:43:54,187 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:43:53" (1/1) ... [2024-11-13 21:43:54,192 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:43:53" (1/1) ... [2024-11-13 21:43:54,408 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:43:53" (1/1) ... [2024-11-13 21:43:54,465 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:43:53" (1/1) ... [2024-11-13 21:43:54,513 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:43:53" (1/1) ... [2024-11-13 21:43:54,527 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:43:53" (1/1) ... [2024-11-13 21:43:54,614 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:43:54,616 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:43:54,616 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:43:54,616 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:43:54,617 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:43:53" (1/1) ... [2024-11-13 21:43:54,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:43:54,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:43:54,662 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:43:54,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:43:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:43:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:43:54,699 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:43:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:43:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:43:54,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:43:55,183 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:43:55,185 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:44:00,359 INFO L? ?]: Removed 1764 outVars from TransFormulas that were not future-live. [2024-11-13 21:44:00,359 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:44:05,131 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:44:05,131 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:44:05,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:44:05 BoogieIcfgContainer [2024-11-13 21:44:05,132 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:44:05,133 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:44:05,133 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:44:05,143 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:44:05,143 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:44:05" (1/1) ... [2024-11-13 21:44:05,151 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:44:05,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:05,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-11-13 21:44:05,323 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-11-13 21:44:05,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:44:05,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:05,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:08,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:12,805 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:44:16,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.16s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:44:18,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:18,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2024-11-13 21:44:18,047 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-11-13 21:44:18,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:44:18,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:18,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:52,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:45:52,479 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:46:19,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:46:29,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:29,965 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 21:46:29,971 INFO L158 Benchmark]: Toolchain (without parser) took 157366.95ms. Allocated memory was 117.4MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 90.7MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 859.6MB. Max. memory is 16.1GB. [2024-11-13 21:46:29,975 INFO L158 Benchmark]: CDTParser took 1.22ms. Allocated memory is still 117.4MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:46:29,975 INFO L158 Benchmark]: CACSL2BoogieTranslator took 938.96ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 76.8MB in the end (delta: 13.8MB). Peak memory consumption was 75.0MB. Max. memory is 16.1GB. [2024-11-13 21:46:29,976 INFO L158 Benchmark]: Boogie Procedure Inliner took 529.69ms. Allocated memory was 117.4MB in the beginning and 327.2MB in the end (delta: 209.7MB). Free memory was 76.8MB in the beginning and 245.1MB in the end (delta: -168.2MB). Peak memory consumption was 83.1MB. Max. memory is 16.1GB. [2024-11-13 21:46:29,977 INFO L158 Benchmark]: Boogie Preprocessor took 539.62ms. Allocated memory was 327.2MB in the beginning and 285.2MB in the end (delta: -41.9MB). Free memory was 245.1MB in the beginning and 187.3MB in the end (delta: 57.8MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2024-11-13 21:46:29,978 INFO L158 Benchmark]: RCFGBuilder took 10516.53ms. Allocated memory was 285.2MB in the beginning and 419.4MB in the end (delta: 134.2MB). Free memory was 187.3MB in the beginning and 60.9MB in the end (delta: 126.4MB). Peak memory consumption was 275.9MB. Max. memory is 16.1GB. [2024-11-13 21:46:29,979 INFO L158 Benchmark]: CodeCheck took 144836.85ms. Allocated memory was 419.4MB in the beginning and 2.0GB in the end (delta: 1.6GB). Free memory was 60.9MB in the beginning and 1.1GB in the end (delta: -1.1GB). Peak memory consumption was 526.2MB. Max. memory is 16.1GB. [2024-11-13 21:46:29,983 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 1.22ms. Allocated memory is still 117.4MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 938.96ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 76.8MB in the end (delta: 13.8MB). Peak memory consumption was 75.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 529.69ms. Allocated memory was 117.4MB in the beginning and 327.2MB in the end (delta: 209.7MB). Free memory was 76.8MB in the beginning and 245.1MB in the end (delta: -168.2MB). Peak memory consumption was 83.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 539.62ms. Allocated memory was 327.2MB in the beginning and 285.2MB in the end (delta: -41.9MB). Free memory was 245.1MB in the beginning and 187.3MB in the end (delta: 57.8MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. * RCFGBuilder took 10516.53ms. Allocated memory was 285.2MB in the beginning and 419.4MB in the end (delta: 134.2MB). Free memory was 187.3MB in the beginning and 60.9MB in the end (delta: 126.4MB). Peak memory consumption was 275.9MB. Max. memory is 16.1GB. * CodeCheck took 144836.85ms. Allocated memory was 419.4MB in the beginning and 2.0GB in the end (delta: 1.6GB). Free memory was 60.9MB in the beginning and 1.1GB in the end (delta: -1.1GB). Peak memory consumption was 526.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:46:30,023 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/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_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/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_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d32_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/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_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/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 61bc671f3649b1d9d6fbe9f0597d430b8b23b87e2a7d2106b41de545f5b7b012 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:46:32,907 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:46:33,007 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-13 21:46:33,062 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:46:33,068 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:46:33,068 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:46:33,069 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:46:33,069 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:46:33,069 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:46:33,069 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:46:33,069 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:46:33,069 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:46:33,069 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:46:33,069 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:46:33,069 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:46:33,070 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:46:33,070 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:46:33,070 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:46:33,070 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:46:33,070 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:46:33,070 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:46:33,070 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:46:33,070 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:46:33,070 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:46:33,070 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:46:33,071 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:46:33,071 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:46:33,071 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:46:33,080 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:46:33,080 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:46:33,080 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:46:33,080 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:46:33,081 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:46:33,081 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_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/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 -> 61bc671f3649b1d9d6fbe9f0597d430b8b23b87e2a7d2106b41de545f5b7b012 [2024-11-13 21:46:33,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:46:33,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:46:33,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:46:33,487 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:46:33,491 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:46:33,493 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d32_e0.c Unable to find full path for "g++" [2024-11-13 21:46:35,473 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:46:35,894 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:46:35,894 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d32_e0.c [2024-11-13 21:46:35,921 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/data/7f4054051/8ceb6a0acda8427482996edf2f63e69c/FLAGe6a0f7280 [2024-11-13 21:46:35,949 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/data/7f4054051/8ceb6a0acda8427482996edf2f63e69c [2024-11-13 21:46:35,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:46:35,954 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:46:35,957 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:46:35,959 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:46:35,965 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:46:35,966 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:46:35" (1/1) ... [2024-11-13 21:46:35,969 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d82599d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:35, skipping insertion in model container [2024-11-13 21:46:35,971 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:46:35" (1/1) ... [2024-11-13 21:46:36,051 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:46:36,313 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_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d32_e0.c[1280,1293] [2024-11-13 21:46:36,702 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:46:36,717 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:46:36,736 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_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d32_e0.c[1280,1293] [2024-11-13 21:46:36,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:46:36,960 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:46:36,961 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:36 WrapperNode [2024-11-13 21:46:36,961 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:46:36,963 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:46:36,963 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:46:36,964 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:46:36,992 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:36" (1/1) ... [2024-11-13 21:46:37,031 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:36" (1/1) ... [2024-11-13 21:46:37,118 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1458 [2024-11-13 21:46:37,119 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:46:37,120 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:46:37,120 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:46:37,120 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:46:37,129 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:36" (1/1) ... [2024-11-13 21:46:37,129 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:36" (1/1) ... [2024-11-13 21:46:37,145 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:36" (1/1) ... [2024-11-13 21:46:37,145 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:36" (1/1) ... [2024-11-13 21:46:37,185 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:36" (1/1) ... [2024-11-13 21:46:37,191 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:36" (1/1) ... [2024-11-13 21:46:37,198 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:36" (1/1) ... [2024-11-13 21:46:37,211 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:36" (1/1) ... [2024-11-13 21:46:37,235 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:46:37,240 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:46:37,240 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:46:37,240 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:46:37,241 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:36" (1/1) ... [2024-11-13 21:46:37,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:46:37,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:46:37,283 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:46:37,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:46:37,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:46:37,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:46:37,326 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:46:37,326 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:46:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:46:37,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:46:37,749 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:46:37,755 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:46:39,390 INFO L? ?]: Removed 416 outVars from TransFormulas that were not future-live. [2024-11-13 21:46:39,390 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:46:39,485 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:46:39,485 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:46:39,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:46:39 BoogieIcfgContainer [2024-11-13 21:46:39,486 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:46:39,487 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:46:39,487 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:46:39,497 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:46:39,498 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:46:39" (1/1) ... [2024-11-13 21:46:39,508 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:46:39,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:39,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-11-13 21:46:39,565 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-11-13 21:46:39,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:46:39,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:39,571 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:46:39,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:46:39,573 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:46:39,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 21:46:40,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:40,661 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:46:41,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:41,050 INFO L255 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 21:46:41,067 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:41,440 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:46:41,451 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 21:46:41,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:41,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-11-13 21:46:41,990 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-11-13 21:46:41,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:46:41,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:41,991 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:46:41,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:46:41,993 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:46:41,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 21:46:43,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:43,546 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:46:44,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:44,184 INFO L255 TraceCheckSpWp]: Trace formula consists of 973 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 21:46:44,198 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:45,270 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 21:46:45,283 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-13 21:46:47,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:47,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 53 transitions. [2024-11-13 21:46:47,891 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2024-11-13 21:46:47,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:46:47,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:47,892 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:46:47,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:46:47,895 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:46:47,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 21:46:50,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:50,527 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:46:51,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:51,339 INFO L255 TraceCheckSpWp]: Trace formula consists of 1431 conjuncts, 84 conjuncts are in the unsatisfiable core [2024-11-13 21:46:51,374 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:29,364 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/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 21:47:29,364 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 101 [2024-11-13 21:47:29,385 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56cc046-93cc-4a0e-a8a1-0ab29e8a580a/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-13 21:47:29,387 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 21:47:29,392 INFO L158 Benchmark]: Toolchain (without parser) took 53437.30ms. Allocated memory was 117.4MB in the beginning and 486.5MB in the end (delta: 369.1MB). Free memory was 90.5MB in the beginning and 228.8MB in the end (delta: -138.3MB). Peak memory consumption was 232.1MB. Max. memory is 16.1GB. [2024-11-13 21:47:29,392 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 117.4MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:47:29,393 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1004.29ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 45.3MB in the end (delta: 45.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 21:47:29,395 INFO L158 Benchmark]: Boogie Procedure Inliner took 156.45ms. Allocated memory is still 117.4MB. Free memory was 45.3MB in the beginning and 78.6MB in the end (delta: -33.4MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-11-13 21:47:29,396 INFO L158 Benchmark]: Boogie Preprocessor took 119.14ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 72.2MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:47:29,396 INFO L158 Benchmark]: RCFGBuilder took 2246.25ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 72.2MB in the beginning and 169.9MB in the end (delta: -97.7MB). Peak memory consumption was 102.6MB. Max. memory is 16.1GB. [2024-11-13 21:47:29,397 INFO L158 Benchmark]: CodeCheck took 49903.85ms. Allocated memory was 260.0MB in the beginning and 486.5MB in the end (delta: 226.5MB). Free memory was 169.9MB in the beginning and 228.8MB in the end (delta: -58.9MB). Peak memory consumption was 165.4MB. Max. memory is 16.1GB. [2024-11-13 21:47:29,400 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 0.54ms. Allocated memory is still 117.4MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1004.29ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 45.3MB in the end (delta: 45.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 156.45ms. Allocated memory is still 117.4MB. Free memory was 45.3MB in the beginning and 78.6MB in the end (delta: -33.4MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 119.14ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 72.2MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2246.25ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 72.2MB in the beginning and 169.9MB in the end (delta: -97.7MB). Peak memory consumption was 102.6MB. Max. memory is 16.1GB. * CodeCheck took 49903.85ms. Allocated memory was 260.0MB in the beginning and 486.5MB in the end (delta: 226.5MB). Free memory was 169.9MB in the beginning and 228.8MB in the end (delta: -58.9MB). Peak memory consumption was 165.4MB. 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