./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d128_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_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/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_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d128_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/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_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/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 82e5bc6b3bcfbc96e22bfe02c5865ebe3d29a3b6c9d5762e34c64953b17d2fe1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:54:27,829 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:54:27,933 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 20:54:27,938 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:54:27,939 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:54:27,966 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:54:27,967 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:54:27,967 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:54:27,968 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:54:27,968 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:54:27,968 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:54:27,968 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:54:27,968 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:54:27,969 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:54:27,969 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:54:27,969 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:54:27,969 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:54:27,969 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:54:27,969 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:54:27,969 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:54:27,969 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:54:27,969 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:54:27,970 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:54:27,970 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:54:27,970 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:54:27,970 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:54:27,970 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:54:27,970 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:54:27,970 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:54:27,970 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:54:27,971 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_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/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 -> 82e5bc6b3bcfbc96e22bfe02c5865ebe3d29a3b6c9d5762e34c64953b17d2fe1 [2024-11-13 20:54:28,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:54:28,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:54:28,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:54:28,359 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:54:28,360 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:54:28,361 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d128_e0.c Unable to find full path for "g++" [2024-11-13 20:54:30,725 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:54:31,379 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:54:31,380 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d128_e0.c [2024-11-13 20:54:31,412 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/data/d29efe3f5/9479965061734a899a44c316208dbd21/FLAGf0b5684ff [2024-11-13 20:54:31,428 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/data/d29efe3f5/9479965061734a899a44c316208dbd21 [2024-11-13 20:54:31,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:54:31,433 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:54:31,435 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:54:31,435 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:54:31,440 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:54:31,441 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:54:31" (1/1) ... [2024-11-13 20:54:31,442 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6db3fa6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:54:31, skipping insertion in model container [2024-11-13 20:54:31,442 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:54:31" (1/1) ... [2024-11-13 20:54:31,583 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:54:31,850 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_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d128_e0.c[1281,1294] [2024-11-13 20:54:32,640 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:54:32,651 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:54:32,689 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_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d128_e0.c[1281,1294] [2024-11-13 20:54:33,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:54:33,070 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:54:33,071 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:54:33 WrapperNode [2024-11-13 20:54:33,071 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:54:33,072 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:54:33,072 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:54:33,072 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:54:33,080 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:54:33" (1/1) ... [2024-11-13 20:54:33,206 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:54:33" (1/1) ... [2024-11-13 20:54:34,446 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 10270 [2024-11-13 20:54:34,446 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:54:34,451 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:54:34,451 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:54:34,451 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:54:34,465 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:54:33" (1/1) ... [2024-11-13 20:54:34,467 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:54:33" (1/1) ... [2024-11-13 20:54:34,778 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:54:33" (1/1) ... [2024-11-13 20:54:34,778 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:54:33" (1/1) ... [2024-11-13 20:54:35,069 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:54:33" (1/1) ... [2024-11-13 20:54:35,136 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:54:33" (1/1) ... [2024-11-13 20:54:35,341 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:54:33" (1/1) ... [2024-11-13 20:54:35,389 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:54:33" (1/1) ... [2024-11-13 20:54:35,540 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:54:35,544 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:54:35,544 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:54:35,544 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:54:35,545 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:54:33" (1/1) ... [2024-11-13 20:54:35,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:54:35,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:54:35,598 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:54:35,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:54:35,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:54:35,636 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:54:35,636 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:54:35,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:54:35,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:54:35,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:54:36,599 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:54:36,601 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:55:02,058 INFO L? ?]: Removed 5798 outVars from TransFormulas that were not future-live. [2024-11-13 20:55:02,059 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:55:18,028 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:55:18,028 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:55:18,029 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:55:18 BoogieIcfgContainer [2024-11-13 20:55:18,029 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:55:18,030 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:55:18,030 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:55:18,040 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:55:18,041 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:55:18" (1/1) ... [2024-11-13 20:55:18,052 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:55:18,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:18,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-11-13 20:55:18,119 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-11-13 20:55:18,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:55:18,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:18,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:28,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:37,514 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 20:55:47,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:55:50,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:55:55,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.39s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:55:59,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.20s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:56:00,476 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:56:00,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:00,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2024-11-13 20:56:00,561 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-11-13 20:56:00,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:56:00,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:00,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:16,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:57:16,717 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:58:53,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:59:04,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:59:04,936 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 20:59:04,942 INFO L158 Benchmark]: Toolchain (without parser) took 273509.66ms. Allocated memory was 109.1MB in the beginning and 4.2GB in the end (delta: 4.1GB). Free memory was 76.7MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 3.0GB. Max. memory is 16.1GB. [2024-11-13 20:59:04,943 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory was 42.1MB in the beginning and 41.9MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:59:04,943 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1636.90ms. Allocated memory was 109.1MB in the beginning and 218.1MB in the end (delta: 109.1MB). Free memory was 76.3MB in the beginning and 120.2MB in the end (delta: -43.9MB). Peak memory consumption was 80.1MB. Max. memory is 16.1GB. [2024-11-13 20:59:04,944 INFO L158 Benchmark]: Boogie Procedure Inliner took 1378.15ms. Allocated memory was 218.1MB in the beginning and 503.3MB in the end (delta: 285.2MB). Free memory was 120.2MB in the beginning and 294.0MB in the end (delta: -173.8MB). Peak memory consumption was 136.4MB. Max. memory is 16.1GB. [2024-11-13 20:59:04,944 INFO L158 Benchmark]: Boogie Preprocessor took 1089.48ms. Allocated memory is still 503.3MB. Free memory was 294.0MB in the beginning and 268.9MB in the end (delta: 25.1MB). Peak memory consumption was 87.7MB. Max. memory is 16.1GB. [2024-11-13 20:59:04,945 INFO L158 Benchmark]: RCFGBuilder took 42485.32ms. Allocated memory was 503.3MB in the beginning and 2.0GB in the end (delta: 1.5GB). Free memory was 268.9MB in the beginning and 838.9MB in the end (delta: -569.9MB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2024-11-13 20:59:04,946 INFO L158 Benchmark]: CodeCheck took 226911.55ms. Allocated memory was 2.0GB in the beginning and 4.2GB in the end (delta: 2.2GB). Free memory was 838.9MB in the beginning and 1.2GB in the end (delta: -334.7MB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2024-11-13 20:59:04,949 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 0.47ms. Allocated memory is still 83.9MB. Free memory was 42.1MB in the beginning and 41.9MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1636.90ms. Allocated memory was 109.1MB in the beginning and 218.1MB in the end (delta: 109.1MB). Free memory was 76.3MB in the beginning and 120.2MB in the end (delta: -43.9MB). Peak memory consumption was 80.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1378.15ms. Allocated memory was 218.1MB in the beginning and 503.3MB in the end (delta: 285.2MB). Free memory was 120.2MB in the beginning and 294.0MB in the end (delta: -173.8MB). Peak memory consumption was 136.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1089.48ms. Allocated memory is still 503.3MB. Free memory was 294.0MB in the beginning and 268.9MB in the end (delta: 25.1MB). Peak memory consumption was 87.7MB. Max. memory is 16.1GB. * RCFGBuilder took 42485.32ms. Allocated memory was 503.3MB in the beginning and 2.0GB in the end (delta: 1.5GB). Free memory was 268.9MB in the beginning and 838.9MB in the end (delta: -569.9MB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. * CodeCheck took 226911.55ms. Allocated memory was 2.0GB in the beginning and 4.2GB in the end (delta: 2.2GB). Free memory was 838.9MB in the beginning and 1.2GB in the end (delta: -334.7MB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:59:05,009 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/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_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/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_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d128_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/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_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/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 82e5bc6b3bcfbc96e22bfe02c5865ebe3d29a3b6c9d5762e34c64953b17d2fe1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:59:07,919 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:59:08,004 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-13 20:59:08,071 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:59:08,072 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:59:08,072 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:59:08,072 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:59:08,072 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:59:08,073 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:59:08,073 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:59:08,073 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:59:08,073 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:59:08,073 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:59:08,073 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:59:08,073 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:59:08,073 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:59:08,074 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:59:08,074 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:59:08,074 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:59:08,074 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:59:08,074 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:59:08,079 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:59:08,079 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:59:08,080 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:59:08,080 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:59:08,080 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:59:08,080 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:59:08,080 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:59:08,080 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:59:08,080 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:59:08,080 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:59:08,080 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:59:08,081 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:59:08,081 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_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/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 -> 82e5bc6b3bcfbc96e22bfe02c5865ebe3d29a3b6c9d5762e34c64953b17d2fe1 [2024-11-13 20:59:08,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:59:08,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:59:08,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:59:08,445 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:59:08,446 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:59:08,450 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d128_e0.c Unable to find full path for "g++" [2024-11-13 20:59:10,426 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:59:11,014 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:59:11,015 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d128_e0.c [2024-11-13 20:59:11,061 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/data/7f461c744/6025753a884a436b86786e688ed731a7/FLAGcbf4175e2 [2024-11-13 20:59:11,085 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/data/7f461c744/6025753a884a436b86786e688ed731a7 [2024-11-13 20:59:11,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:59:11,091 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:59:11,093 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:59:11,094 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:59:11,105 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:59:11,106 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:59:11" (1/1) ... [2024-11-13 20:59:11,107 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70efcd3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:59:11, skipping insertion in model container [2024-11-13 20:59:11,107 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:59:11" (1/1) ... [2024-11-13 20:59:11,229 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:59:11,514 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_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d128_e0.c[1281,1294] [2024-11-13 20:59:12,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:59:12,299 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:59:12,309 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_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d128_e0.c[1281,1294] [2024-11-13 20:59:12,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:59:12,737 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:59:12,737 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:59:12 WrapperNode [2024-11-13 20:59:12,737 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:59:12,739 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:59:12,739 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:59:12,739 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:59:12,748 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:59:12" (1/1) ... [2024-11-13 20:59:12,817 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:59:12" (1/1) ... [2024-11-13 20:59:13,077 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4726 [2024-11-13 20:59:13,078 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:59:13,078 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:59:13,079 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:59:13,079 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:59:13,087 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:59:12" (1/1) ... [2024-11-13 20:59:13,087 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:59:12" (1/1) ... [2024-11-13 20:59:13,154 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:59:12" (1/1) ... [2024-11-13 20:59:13,155 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:59:12" (1/1) ... [2024-11-13 20:59:13,261 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:59:12" (1/1) ... [2024-11-13 20:59:13,277 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:59:12" (1/1) ... [2024-11-13 20:59:13,301 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:59:12" (1/1) ... [2024-11-13 20:59:13,322 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:59:12" (1/1) ... [2024-11-13 20:59:13,359 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:59:13,361 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:59:13,361 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:59:13,361 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:59:13,365 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:59:12" (1/1) ... [2024-11-13 20:59:13,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:59:13,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:59:13,404 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:59:13,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:59:13,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:59:13,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:59:13,436 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:59:13,436 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:59:13,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:59:13,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:59:14,247 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:59:14,250 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:59:20,298 INFO L? ?]: Removed 1282 outVars from TransFormulas that were not future-live. [2024-11-13 20:59:20,299 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:59:20,531 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:59:20,532 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:59:20,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:59:20 BoogieIcfgContainer [2024-11-13 20:59:20,532 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:59:20,533 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:59:20,533 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:59:20,543 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:59:20,544 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:59:20" (1/1) ... [2024-11-13 20:59:20,551 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:59:20,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:20,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-11-13 20:59:20,601 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-11-13 20:59:20,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:59:20,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:20,606 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:59:20,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:59:20,610 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:59:20,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 20:59:23,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:23,394 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:59:24,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:24,262 INFO L255 TraceCheckSpWp]: Trace formula consists of 1573 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 20:59:24,280 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:59:24,664 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 20:59:24,699 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 20:59:26,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:26,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-11-13 20:59:26,876 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-11-13 20:59:26,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:59:26,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:26,877 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:59:26,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:59:26,881 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:59:26,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 20:59:31,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:31,362 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:59:32,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:32,802 INFO L255 TraceCheckSpWp]: Trace formula consists of 2991 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 20:59:32,823 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:59:34,031 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 20:59:34,089 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-13 20:59:40,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:40,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 53 transitions. [2024-11-13 20:59:40,530 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2024-11-13 20:59:40,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:59:40,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:40,531 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:59:40,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:59:40,533 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:59:40,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 20:59:48,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:48,658 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:59:56,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:56,434 INFO L255 TraceCheckSpWp]: Trace formula consists of 4409 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-13 20:59:56,475 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:00:19,828 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/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 21:00:19,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 101 [2024-11-13 21:00:19,878 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a2c319c-dc88-425a-bb82-d4e5d762c2f1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-13 21:00:19,879 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 21:00:19,884 INFO L158 Benchmark]: Toolchain (without parser) took 68795.24ms. Allocated memory was 117.4MB in the beginning and 679.5MB in the end (delta: 562.0MB). Free memory was 85.9MB in the beginning and 300.3MB in the end (delta: -214.4MB). Peak memory consumption was 348.1MB. Max. memory is 16.1GB. [2024-11-13 21:00:19,885 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:00:19,885 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1644.93ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 85.9MB in the beginning and 182.3MB in the end (delta: -96.4MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. [2024-11-13 21:00:19,886 INFO L158 Benchmark]: Boogie Procedure Inliner took 339.45ms. Allocated memory is still 260.0MB. Free memory was 182.3MB in the beginning and 188.9MB in the end (delta: -6.5MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2024-11-13 21:00:19,886 INFO L158 Benchmark]: Boogie Preprocessor took 280.86ms. Allocated memory is still 260.0MB. Free memory was 188.9MB in the beginning and 171.8MB in the end (delta: 17.1MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2024-11-13 21:00:19,887 INFO L158 Benchmark]: RCFGBuilder took 7171.63ms. Allocated memory was 260.0MB in the beginning and 562.0MB in the end (delta: 302.0MB). Free memory was 171.8MB in the beginning and 175.0MB in the end (delta: -3.2MB). Peak memory consumption was 327.4MB. Max. memory is 16.1GB. [2024-11-13 21:00:19,887 INFO L158 Benchmark]: CodeCheck took 59349.80ms. Allocated memory was 562.0MB in the beginning and 679.5MB in the end (delta: 117.4MB). Free memory was 175.0MB in the beginning and 300.3MB in the end (delta: -125.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:00:19,890 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 0.47ms. Allocated memory is still 117.4MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1644.93ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 85.9MB in the beginning and 182.3MB in the end (delta: -96.4MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 339.45ms. Allocated memory is still 260.0MB. Free memory was 182.3MB in the beginning and 188.9MB in the end (delta: -6.5MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 280.86ms. Allocated memory is still 260.0MB. Free memory was 188.9MB in the beginning and 171.8MB in the end (delta: 17.1MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * RCFGBuilder took 7171.63ms. Allocated memory was 260.0MB in the beginning and 562.0MB in the end (delta: 302.0MB). Free memory was 171.8MB in the beginning and 175.0MB in the end (delta: -3.2MB). Peak memory consumption was 327.4MB. Max. memory is 16.1GB. * CodeCheck took 59349.80ms. Allocated memory was 562.0MB in the beginning and 679.5MB in the end (delta: 117.4MB). Free memory was 175.0MB in the beginning and 300.3MB in the end (delta: -125.2MB). There was no memory consumed. 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