./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d128_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d128_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b --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 949899b21e2d2515a8a7d4cd2fd424b14986a749d03b13667025025fb0f90a8e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:33:51,423 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:33:51,487 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 02:33:51,493 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:33:51,493 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:33:51,517 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:33:51,518 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:33:51,518 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:33:51,518 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:33:51,519 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:33:51,519 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:33:51,519 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:33:51,519 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:33:51,519 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:33:51,519 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:33:51,519 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:33:51,520 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:33:51,520 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:33:51,520 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:33:51,520 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:33:51,520 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:33:51,520 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:33:51,520 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:33:51,520 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:33:51,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:33:51,521 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:33:51,521 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:33:51,521 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:33:51,521 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:33:51,521 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:33:51,521 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_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b 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 -> 949899b21e2d2515a8a7d4cd2fd424b14986a749d03b13667025025fb0f90a8e [2024-12-06 02:33:51,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:33:51,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:33:51,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:33:51,785 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:33:51,785 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:33:51,786 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d128_e0.c [2024-12-06 02:33:54,479 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/data/ea9b91192/a09552bb66f54c738827ec9954ffa041/FLAGdc648985d [2024-12-06 02:33:54,810 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:33:54,810 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d128_e0.c [2024-12-06 02:33:54,827 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/data/ea9b91192/a09552bb66f54c738827ec9954ffa041/FLAGdc648985d [2024-12-06 02:33:55,040 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/data/ea9b91192/a09552bb66f54c738827ec9954ffa041 [2024-12-06 02:33:55,041 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:33:55,042 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:33:55,043 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:33:55,043 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:33:55,047 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:33:55,047 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:33:55" (1/1) ... [2024-12-06 02:33:55,048 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19c249c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:55, skipping insertion in model container [2024-12-06 02:33:55,048 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:33:55" (1/1) ... [2024-12-06 02:33:55,120 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:33:55,303 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_c323efb3-11ff-4710-9025-8c206aca98e6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d128_e0.c[1336,1349] [2024-12-06 02:33:55,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:33:55,713 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:33:55,720 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_c323efb3-11ff-4710-9025-8c206aca98e6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d128_e0.c[1336,1349] [2024-12-06 02:33:55,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:33:55,984 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:33:55,984 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:55 WrapperNode [2024-12-06 02:33:55,984 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:33:55,985 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:33:55,986 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:33:55,986 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:33:55,992 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:55" (1/1) ... [2024-12-06 02:33:56,076 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:55" (1/1) ... [2024-12-06 02:33:56,791 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 10270 [2024-12-06 02:33:56,791 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:33:56,791 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:33:56,791 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:33:56,792 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:33:56,798 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:55" (1/1) ... [2024-12-06 02:33:56,798 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:55" (1/1) ... [2024-12-06 02:33:56,975 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:55" (1/1) ... [2024-12-06 02:33:56,975 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:55" (1/1) ... [2024-12-06 02:33:57,184 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:55" (1/1) ... [2024-12-06 02:33:57,211 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:55" (1/1) ... [2024-12-06 02:33:57,283 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:55" (1/1) ... [2024-12-06 02:33:57,347 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:55" (1/1) ... [2024-12-06 02:33:57,437 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:55" (1/1) ... [2024-12-06 02:33:57,609 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:33:57,611 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:33:57,611 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:33:57,611 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:33:57,612 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:55" (1/1) ... [2024-12-06 02:33:57,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:33:57,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:33:57,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:33:57,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:33:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:33:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:33:57,701 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:33:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:33:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:33:57,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:33:58,485 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:33:58,487 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:34:16,930 INFO L? ?]: Removed 5798 outVars from TransFormulas that were not future-live. [2024-12-06 02:34:16,930 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:34:28,045 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:34:28,045 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 02:34:28,046 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:34:28 BoogieIcfgContainer [2024-12-06 02:34:28,046 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:34:28,047 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:34:28,047 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:34:28,058 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:34:28,058 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:34:28" (1/1) ... [2024-12-06 02:34:28,067 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:34:28,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:34:28,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-12-06 02:34:28,128 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-12-06 02:34:28,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:34:28,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:34:28,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:34:35,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:34:41,224 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:34:51,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:35:01,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 02:35:03,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:35:03,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2024-12-06 02:35:03,812 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-12-06 02:35:03,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:35:03,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:35:03,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:36:29,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:36:29,215 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:37:42,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:37:53,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:37:53,525 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) [2024-12-06 02:37:53,528 INFO L158 Benchmark]: Toolchain (without parser) took 238485.03ms. Allocated memory was 142.6MB in the beginning and 3.2GB in the end (delta: 3.0GB). Free memory was 109.8MB in the beginning and 954.4MB in the end (delta: -844.5MB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. [2024-12-06 02:37:53,528 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:37:53,529 INFO L158 Benchmark]: CACSL2BoogieTranslator took 941.39ms. Allocated memory is still 142.6MB. Free memory was 109.8MB in the beginning and 46.4MB in the end (delta: 63.4MB). Peak memory consumption was 102.8MB. Max. memory is 16.1GB. [2024-12-06 02:37:53,529 INFO L158 Benchmark]: Boogie Procedure Inliner took 805.59ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 46.4MB in the beginning and 139.5MB in the end (delta: -93.1MB). Peak memory consumption was 184.2MB. Max. memory is 16.1GB. [2024-12-06 02:37:53,530 INFO L158 Benchmark]: Boogie Preprocessor took 818.04ms. Allocated memory was 327.2MB in the beginning and 755.0MB in the end (delta: 427.8MB). Free memory was 139.5MB in the beginning and 517.2MB in the end (delta: -377.7MB). Peak memory consumption was 79.9MB. Max. memory is 16.1GB. [2024-12-06 02:37:53,531 INFO L158 Benchmark]: RCFGBuilder took 30435.35ms. Allocated memory was 755.0MB in the beginning and 1.4GB in the end (delta: 671.1MB). Free memory was 517.2MB in the beginning and 785.8MB in the end (delta: -268.6MB). Peak memory consumption was 750.1MB. Max. memory is 16.1GB. [2024-12-06 02:37:53,532 INFO L158 Benchmark]: CodeCheck took 205480.01ms. Allocated memory was 1.4GB in the beginning and 3.2GB in the end (delta: 1.7GB). Free memory was 785.8MB in the beginning and 954.4MB in the end (delta: -168.5MB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2024-12-06 02:37:53,535 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 0.34ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 941.39ms. Allocated memory is still 142.6MB. Free memory was 109.8MB in the beginning and 46.4MB in the end (delta: 63.4MB). Peak memory consumption was 102.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 805.59ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 46.4MB in the beginning and 139.5MB in the end (delta: -93.1MB). Peak memory consumption was 184.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 818.04ms. Allocated memory was 327.2MB in the beginning and 755.0MB in the end (delta: 427.8MB). Free memory was 139.5MB in the beginning and 517.2MB in the end (delta: -377.7MB). Peak memory consumption was 79.9MB. Max. memory is 16.1GB. * RCFGBuilder took 30435.35ms. Allocated memory was 755.0MB in the beginning and 1.4GB in the end (delta: 671.1MB). Free memory was 517.2MB in the beginning and 785.8MB in the end (delta: -268.6MB). Peak memory consumption was 750.1MB. Max. memory is 16.1GB. * CodeCheck took 205480.01ms. Allocated memory was 1.4GB in the beginning and 3.2GB in the end (delta: 1.7GB). Free memory was 785.8MB in the beginning and 954.4MB in the end (delta: -168.5MB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:37:53,575 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/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_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d128_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b --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 949899b21e2d2515a8a7d4cd2fd424b14986a749d03b13667025025fb0f90a8e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:37:55,566 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:37:55,637 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 02:37:55,662 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:37:55,663 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:37:55,663 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:37:55,664 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:37:55,664 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:37:55,664 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:37:55,664 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:37:55,664 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:37:55,664 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:37:55,664 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:37:55,665 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:37:55,665 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:37:55,665 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:37:55,665 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:37:55,665 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:37:55,665 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:37:55,665 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:37:55,665 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:37:55,665 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:37:55,665 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:37:55,665 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:37:55,666 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:37:55,666 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:37:55,666 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:37:55,666 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:37:55,666 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:37:55,666 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:37:55,666 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:37:55,667 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:37:55,667 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:37:55,667 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_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b 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 -> 949899b21e2d2515a8a7d4cd2fd424b14986a749d03b13667025025fb0f90a8e [2024-12-06 02:37:55,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:37:55,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:37:55,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:37:55,908 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:37:55,909 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:37:55,910 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d128_e0.c [2024-12-06 02:37:58,603 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/data/21d943256/46029038b909497e908691226488d273/FLAG272221cfb [2024-12-06 02:37:58,936 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:37:58,936 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d128_e0.c [2024-12-06 02:37:58,963 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/data/21d943256/46029038b909497e908691226488d273/FLAG272221cfb [2024-12-06 02:37:59,155 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/data/21d943256/46029038b909497e908691226488d273 [2024-12-06 02:37:59,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:37:59,158 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:37:59,159 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:37:59,159 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:37:59,162 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:37:59,163 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:37:59" (1/1) ... [2024-12-06 02:37:59,163 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18c9bb65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:37:59, skipping insertion in model container [2024-12-06 02:37:59,164 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:37:59" (1/1) ... [2024-12-06 02:37:59,227 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:37:59,414 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_c323efb3-11ff-4710-9025-8c206aca98e6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d128_e0.c[1336,1349] [2024-12-06 02:37:59,796 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:37:59,805 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:37:59,812 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_c323efb3-11ff-4710-9025-8c206aca98e6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d128_e0.c[1336,1349] [2024-12-06 02:38:00,003 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:38:00,013 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:38:00,014 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:00 WrapperNode [2024-12-06 02:38:00,014 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:38:00,015 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:38:00,015 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:38:00,015 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:38:00,020 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:00" (1/1) ... [2024-12-06 02:38:00,064 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:00" (1/1) ... [2024-12-06 02:38:00,201 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4726 [2024-12-06 02:38:00,201 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:38:00,201 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:38:00,201 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:38:00,201 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:38:00,207 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:00" (1/1) ... [2024-12-06 02:38:00,207 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:00" (1/1) ... [2024-12-06 02:38:00,243 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:00" (1/1) ... [2024-12-06 02:38:00,243 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:00" (1/1) ... [2024-12-06 02:38:00,295 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:00" (1/1) ... [2024-12-06 02:38:00,301 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:00" (1/1) ... [2024-12-06 02:38:00,307 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:00" (1/1) ... [2024-12-06 02:38:00,321 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:00" (1/1) ... [2024-12-06 02:38:00,330 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:00" (1/1) ... [2024-12-06 02:38:00,352 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:38:00,353 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:38:00,353 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:38:00,353 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:38:00,354 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:38:00" (1/1) ... [2024-12-06 02:38:00,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:38:00,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:38:00,379 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:38:00,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:38:00,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:38:00,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:38:00,403 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:38:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:38:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:38:00,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:38:01,046 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:38:01,048 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:38:05,618 INFO L? ?]: Removed 1282 outVars from TransFormulas that were not future-live. [2024-12-06 02:38:05,618 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:38:05,753 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:38:05,754 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 02:38:05,754 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:38:05 BoogieIcfgContainer [2024-12-06 02:38:05,754 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:38:05,755 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:38:05,755 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:38:05,762 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:38:05,763 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:38:05" (1/1) ... [2024-12-06 02:38:05,768 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:38:05,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:05,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-12-06 02:38:05,804 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-12-06 02:38:05,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:38:05,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:05,808 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:38:05,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:38:05,810 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:38:05,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 02:38:08,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:08,560 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:38:09,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:09,220 INFO L256 TraceCheckSpWp]: Trace formula consists of 1573 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-06 02:38:09,234 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:38:09,603 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 02:38:09,638 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 02:38:11,299 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 02:38:12,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:12,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-12-06 02:38:12,473 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-12-06 02:38:12,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:38:12,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:12,473 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:38:12,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:38:12,475 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:38:12,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 02:38:17,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:17,415 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:38:18,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:18,621 INFO L256 TraceCheckSpWp]: Trace formula consists of 2991 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-12-06 02:38:18,638 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:38:19,982 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 02:38:20,056 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 02:38:26,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 02:38:29,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:29,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 53 transitions. [2024-12-06 02:38:29,825 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2024-12-06 02:38:29,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 02:38:29,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:29,826 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:38:29,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:38:29,827 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:38:29,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 02:38:40,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:40,409 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:38:42,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:42,696 INFO L256 TraceCheckSpWp]: Trace formula consists of 4409 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-12-06 02:38:42,724 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:38:51,262 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 35 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-12-06 02:38:51,343 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-06 02:39:30,123 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 02:39:40,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 02:39:54,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 02:40:04,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 02:40:15,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 02:40:15,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:15,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 59 states and 103 transitions. [2024-12-06 02:40:15,293 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 103 transitions. [2024-12-06 02:40:15,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 02:40:15,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:15,295 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:40:15,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:40:15,297 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:40:15,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 02:40:26,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:26,737 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:40:32,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:32,342 INFO L256 TraceCheckSpWp]: Trace formula consists of 4409 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-12-06 02:40:32,371 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:40:44,206 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-12-06 02:40:44,206 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 101 [2024-12-06 02:40:44,288 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c323efb3-11ff-4710-9025-8c206aca98e6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-06 02:40:44,289 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) [2024-12-06 02:40:44,292 INFO L158 Benchmark]: Toolchain (without parser) took 165133.84ms. Allocated memory was 92.3MB in the beginning and 377.5MB in the end (delta: 285.2MB). Free memory was 62.2MB in the beginning and 204.7MB in the end (delta: -142.4MB). Peak memory consumption was 310.9MB. Max. memory is 16.1GB. [2024-12-06 02:40:44,292 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:40:44,293 INFO L158 Benchmark]: CACSL2BoogieTranslator took 855.57ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 62.2MB in the beginning and 73.0MB in the end (delta: -10.8MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2024-12-06 02:40:44,293 INFO L158 Benchmark]: Boogie Procedure Inliner took 186.28ms. Allocated memory is still 151.0MB. Free memory was 73.0MB in the beginning and 80.4MB in the end (delta: -7.4MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. [2024-12-06 02:40:44,294 INFO L158 Benchmark]: Boogie Preprocessor took 150.86ms. Allocated memory is still 151.0MB. Free memory was 80.4MB in the beginning and 64.1MB in the end (delta: 16.3MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2024-12-06 02:40:44,294 INFO L158 Benchmark]: RCFGBuilder took 5401.20ms. Allocated memory was 151.0MB in the beginning and 377.5MB in the end (delta: 226.5MB). Free memory was 64.0MB in the beginning and 153.4MB in the end (delta: -89.4MB). Peak memory consumption was 175.2MB. Max. memory is 16.1GB. [2024-12-06 02:40:44,294 INFO L158 Benchmark]: CodeCheck took 158536.48ms. Allocated memory is still 377.5MB. Free memory was 153.4MB in the beginning and 204.7MB in the end (delta: -51.3MB). Peak memory consumption was 110.2MB. Max. memory is 16.1GB. [2024-12-06 02:40:44,297 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 0.26ms. Allocated memory is still 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 855.57ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 62.2MB in the beginning and 73.0MB in the end (delta: -10.8MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 186.28ms. Allocated memory is still 151.0MB. Free memory was 73.0MB in the beginning and 80.4MB in the end (delta: -7.4MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 150.86ms. Allocated memory is still 151.0MB. Free memory was 80.4MB in the beginning and 64.1MB in the end (delta: 16.3MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. * RCFGBuilder took 5401.20ms. Allocated memory was 151.0MB in the beginning and 377.5MB in the end (delta: 226.5MB). Free memory was 64.0MB in the beginning and 153.4MB in the end (delta: -89.4MB). Peak memory consumption was 175.2MB. Max. memory is 16.1GB. * CodeCheck took 158536.48ms. Allocated memory is still 377.5MB. Free memory was 153.4MB in the beginning and 204.7MB in the end (delta: -51.3MB). Peak memory consumption was 110.2MB. 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