./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_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_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/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_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d128_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/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_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/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 128698adc3d9e0ce5ad1e26812d991e870be220df87a13627edd7b33906766df --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:18:58,480 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:18:58,558 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 23:18:58,562 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:18:58,563 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:18:58,608 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:18:58,609 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:18:58,609 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:18:58,609 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:18:58,609 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:18:58,609 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:18:58,610 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:18:58,610 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:18:58,610 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:18:58,610 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:18:58,610 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:18:58,610 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:18:58,610 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:18:58,610 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:18:58,610 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:18:58,611 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:18:58,611 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:18:58,611 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:18:58,611 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:18:58,611 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:18:58,611 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:18:58,611 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:18:58,612 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:18:58,612 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:18:58,612 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:18:58,612 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_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/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 -> 128698adc3d9e0ce5ad1e26812d991e870be220df87a13627edd7b33906766df [2024-11-13 23:18:58,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:18:58,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:18:58,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:18:58,937 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:18:58,937 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:18:58,939 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d128_e0.c Unable to find full path for "g++" [2024-11-13 23:19:00,928 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:19:01,470 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:19:01,471 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d128_e0.c [2024-11-13 23:19:01,499 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/data/f11793bb2/8d618ec550b248129673489276a44c22/FLAG318dc1281 [2024-11-13 23:19:01,523 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/data/f11793bb2/8d618ec550b248129673489276a44c22 [2024-11-13 23:19:01,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:19:01,529 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:19:01,531 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:19:01,532 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:19:01,539 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:19:01,540 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:19:01" (1/1) ... [2024-11-13 23:19:01,541 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a90fdb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:01, skipping insertion in model container [2024-11-13 23:19:01,541 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:19:01" (1/1) ... [2024-11-13 23:19:01,655 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:19:01,886 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_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d128_e0.c[1281,1294] [2024-11-13 23:19:02,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:19:02,619 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:19:02,631 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_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d128_e0.c[1281,1294] [2024-11-13 23:19:03,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:19:03,055 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:19:03,055 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:03 WrapperNode [2024-11-13 23:19:03,056 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:19:03,058 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:19:03,058 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:19:03,058 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:19:03,065 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:03" (1/1) ... [2024-11-13 23:19:03,177 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:03" (1/1) ... [2024-11-13 23:19:04,288 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 10270 [2024-11-13 23:19:04,289 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:19:04,289 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:19:04,290 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:19:04,290 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:19:04,297 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:03" (1/1) ... [2024-11-13 23:19:04,298 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:03" (1/1) ... [2024-11-13 23:19:04,463 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:03" (1/1) ... [2024-11-13 23:19:04,463 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:03" (1/1) ... [2024-11-13 23:19:04,763 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:03" (1/1) ... [2024-11-13 23:19:04,914 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:03" (1/1) ... [2024-11-13 23:19:05,024 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:03" (1/1) ... [2024-11-13 23:19:05,065 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:03" (1/1) ... [2024-11-13 23:19:05,293 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:19:05,294 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:19:05,295 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:19:05,295 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:19:05,296 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:03" (1/1) ... [2024-11-13 23:19:05,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:19:05,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:19:05,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:19:05,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:19:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:19:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:19:05,372 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:19:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:19:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:19:05,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:19:06,391 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:19:06,393 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:19:30,080 INFO L? ?]: Removed 5798 outVars from TransFormulas that were not future-live. [2024-11-13 23:19:30,080 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:19:44,343 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:19:44,343 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 23:19:44,343 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:19:44 BoogieIcfgContainer [2024-11-13 23:19:44,344 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:19:44,344 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:19:44,345 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:19:44,355 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:19:44,356 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:19:44" (1/1) ... [2024-11-13 23:19:44,364 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:19:44,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:44,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-11-13 23:19:44,420 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-11-13 23:19:44,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:19:44,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:44,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:54,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:04,793 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 23:20:15,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 23:20:25,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:20:26,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 23:20:27,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:27,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2024-11-13 23:20:27,366 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-11-13 23:20:27,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 23:20:27,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:27,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:21,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:22:21,318 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:23:49,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:24:01,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:24:01,499 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 23:24:01,504 INFO L158 Benchmark]: Toolchain (without parser) took 299974.78ms. Allocated memory was 117.4MB in the beginning and 4.0GB in the end (delta: 3.9GB). Free memory was 86.5MB in the beginning and 1.8GB in the end (delta: -1.8GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2024-11-13 23:24:01,505 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 167.8MB. Free memory is still 103.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:24:01,506 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1525.65ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 86.5MB in the beginning and 239.4MB in the end (delta: -152.9MB). Peak memory consumption was 79.3MB. Max. memory is 16.1GB. [2024-11-13 23:24:01,507 INFO L158 Benchmark]: Boogie Procedure Inliner took 1231.28ms. Allocated memory was 352.3MB in the beginning and 1.1GB in the end (delta: 704.6MB). Free memory was 239.4MB in the beginning and 873.7MB in the end (delta: -634.3MB). Peak memory consumption was 198.9MB. Max. memory is 16.1GB. [2024-11-13 23:24:01,511 INFO L158 Benchmark]: Boogie Preprocessor took 1003.53ms. Allocated memory is still 1.1GB. Free memory was 873.7MB in the beginning and 824.4MB in the end (delta: 49.2MB). Peak memory consumption was 79.0MB. Max. memory is 16.1GB. [2024-11-13 23:24:01,512 INFO L158 Benchmark]: RCFGBuilder took 39049.76ms. Allocated memory was 1.1GB in the beginning and 4.4GB in the end (delta: 3.4GB). Free memory was 824.4MB in the beginning and 3.7GB in the end (delta: -2.9GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2024-11-13 23:24:01,512 INFO L158 Benchmark]: CodeCheck took 257158.82ms. Allocated memory was 4.4GB in the beginning and 4.0GB in the end (delta: -461.4MB). Free memory was 3.7GB in the beginning and 1.8GB in the end (delta: 1.9GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2024-11-13 23:24:01,515 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 0.41ms. Allocated memory is still 167.8MB. Free memory is still 103.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1525.65ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 86.5MB in the beginning and 239.4MB in the end (delta: -152.9MB). Peak memory consumption was 79.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1231.28ms. Allocated memory was 352.3MB in the beginning and 1.1GB in the end (delta: 704.6MB). Free memory was 239.4MB in the beginning and 873.7MB in the end (delta: -634.3MB). Peak memory consumption was 198.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1003.53ms. Allocated memory is still 1.1GB. Free memory was 873.7MB in the beginning and 824.4MB in the end (delta: 49.2MB). Peak memory consumption was 79.0MB. Max. memory is 16.1GB. * RCFGBuilder took 39049.76ms. Allocated memory was 1.1GB in the beginning and 4.4GB in the end (delta: 3.4GB). Free memory was 824.4MB in the beginning and 3.7GB in the end (delta: -2.9GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. * CodeCheck took 257158.82ms. Allocated memory was 4.4GB in the beginning and 4.0GB in the end (delta: -461.4MB). Free memory was 3.7GB in the beginning and 1.8GB in the end (delta: 1.9GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:24:01,577 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/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_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/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_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d128_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/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_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/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 128698adc3d9e0ce5ad1e26812d991e870be220df87a13627edd7b33906766df --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:24:04,495 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:24:04,624 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-13 23:24:04,672 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:24:04,673 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:24:04,673 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:24:04,674 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:24:04,674 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:24:04,675 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:24:04,675 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:24:04,675 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:24:04,676 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:24:04,676 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:24:04,677 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:24:04,677 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:24:04,677 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:24:04,677 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:24:04,677 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:24:04,677 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:24:04,677 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:24:04,678 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:24:04,678 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:24:04,678 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:24:04,678 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:24:04,678 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:24:04,679 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:24:04,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:04,679 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:24:04,679 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:24:04,679 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:24:04,679 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:24:04,679 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:24:04,680 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:24:04,680 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_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/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 -> 128698adc3d9e0ce5ad1e26812d991e870be220df87a13627edd7b33906766df [2024-11-13 23:24:05,036 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:24:05,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:24:05,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:24:05,049 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:24:05,049 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:24:05,050 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d128_e0.c Unable to find full path for "g++" [2024-11-13 23:24:07,079 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:24:07,645 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:24:07,646 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d128_e0.c [2024-11-13 23:24:07,686 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/data/24f06c832/526d86dffbc9479a86d35d1bbfd3dd79/FLAGcabf5650f [2024-11-13 23:24:07,712 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/data/24f06c832/526d86dffbc9479a86d35d1bbfd3dd79 [2024-11-13 23:24:07,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:24:07,718 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:24:07,720 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:07,720 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:24:07,724 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:24:07,725 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:07" (1/1) ... [2024-11-13 23:24:07,727 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a6d5b53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:07, skipping insertion in model container [2024-11-13 23:24:07,727 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:07" (1/1) ... [2024-11-13 23:24:07,846 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:24:08,091 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_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d128_e0.c[1281,1294] [2024-11-13 23:24:08,710 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:08,727 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:24:08,738 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_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d128_e0.c[1281,1294] [2024-11-13 23:24:09,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:09,057 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:24:09,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:09 WrapperNode [2024-11-13 23:24:09,058 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:09,059 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:09,059 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:24:09,060 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:24:09,067 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:09" (1/1) ... [2024-11-13 23:24:09,133 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:09" (1/1) ... [2024-11-13 23:24:09,376 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4726 [2024-11-13 23:24:09,378 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:09,379 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:24:09,379 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:24:09,380 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:24:09,387 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:09" (1/1) ... [2024-11-13 23:24:09,387 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:09" (1/1) ... [2024-11-13 23:24:09,425 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:09" (1/1) ... [2024-11-13 23:24:09,425 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:09" (1/1) ... [2024-11-13 23:24:09,612 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:09" (1/1) ... [2024-11-13 23:24:09,651 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:09" (1/1) ... [2024-11-13 23:24:09,686 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:09" (1/1) ... [2024-11-13 23:24:09,717 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:09" (1/1) ... [2024-11-13 23:24:09,774 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:24:09,778 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:24:09,779 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:24:09,779 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:24:09,781 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:09" (1/1) ... [2024-11-13 23:24:09,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:09,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:24:09,825 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:24:09,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:24:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:24:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:24:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:24:09,857 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:24:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:24:09,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:24:10,836 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:24:10,838 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:24:17,321 INFO L? ?]: Removed 1282 outVars from TransFormulas that were not future-live. [2024-11-13 23:24:17,321 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:24:17,545 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:24:17,547 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 23:24:17,547 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:17 BoogieIcfgContainer [2024-11-13 23:24:17,548 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:24:17,549 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:24:17,549 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:24:17,560 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:24:17,560 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:17" (1/1) ... [2024-11-13 23:24:17,571 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:24:17,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:17,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-11-13 23:24:17,630 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-11-13 23:24:17,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:24:17,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:17,637 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:24:17,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:24:17,641 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:24:17,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 23:24:20,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:20,756 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:24:21,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:21,861 INFO L255 TraceCheckSpWp]: Trace formula consists of 1573 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 23:24:21,886 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:24:22,380 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 23:24:22,420 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 23:24:24,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 23:24:25,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:25,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-11-13 23:24:25,483 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-11-13 23:24:25,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 23:24:25,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:25,484 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:24:25,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:24:25,487 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:24:25,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 23:24:30,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:30,449 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:24:31,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:31,995 INFO L255 TraceCheckSpWp]: Trace formula consists of 2991 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 23:24:32,024 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:24:33,368 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 23:24:33,436 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-13 23:24:41,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:41,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 53 transitions. [2024-11-13 23:24:41,156 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2024-11-13 23:24:41,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 23:24:41,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:41,158 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:24:41,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:24:41,160 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:24:41,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 23:24:50,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:50,971 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:24:54,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:54,215 INFO L255 TraceCheckSpWp]: Trace formula consists of 4409 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-13 23:24:54,253 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:01,834 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 35 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-11-13 23:25:01,920 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-13 23:25:34,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 23:25:45,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 23:25:50,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:50,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 59 states and 103 transitions. [2024-11-13 23:25:50,657 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 103 transitions. [2024-11-13 23:25:50,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 23:25:50,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:50,660 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:25:50,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:25:50,662 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:25:50,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-13 23:26:01,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:01,124 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:26:04,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:04,339 INFO L255 TraceCheckSpWp]: Trace formula consists of 4409 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-13 23:26:04,377 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:31,620 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 101 [2024-11-13 23:26:31,620 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/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 23:26:31,753 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3b7c1c3-b6d5-41d8-b1e0-2dbe2451cbd7/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2024-11-13 23:26:31,757 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 23:26:31,764 INFO L158 Benchmark]: Toolchain (without parser) took 144047.34ms. Allocated memory was 83.9MB in the beginning and 629.1MB in the end (delta: 545.3MB). Free memory was 51.4MB in the beginning and 318.2MB in the end (delta: -266.8MB). Peak memory consumption was 276.3MB. Max. memory is 16.1GB. [2024-11-13 23:26:31,767 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory was 63.3MB in the beginning and 63.3MB in the end (delta: 17.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:26:31,767 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1338.76ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 51.3MB in the beginning and 59.0MB in the end (delta: -7.7MB). Peak memory consumption was 69.0MB. Max. memory is 16.1GB. [2024-11-13 23:26:31,768 INFO L158 Benchmark]: Boogie Procedure Inliner took 319.00ms. Allocated memory is still 125.8MB. Free memory was 59.0MB in the beginning and 48.0MB in the end (delta: 11.0MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2024-11-13 23:26:31,770 INFO L158 Benchmark]: Boogie Preprocessor took 398.45ms. Allocated memory is still 125.8MB. Free memory was 48.0MB in the beginning and 44.5MB in the end (delta: 3.5MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2024-11-13 23:26:31,772 INFO L158 Benchmark]: RCFGBuilder took 7769.32ms. Allocated memory was 125.8MB in the beginning and 318.8MB in the end (delta: 192.9MB). Free memory was 44.5MB in the beginning and 96.4MB in the end (delta: -51.9MB). Peak memory consumption was 180.0MB. Max. memory is 16.1GB. [2024-11-13 23:26:31,773 INFO L158 Benchmark]: CodeCheck took 134214.24ms. Allocated memory was 318.8MB in the beginning and 629.1MB in the end (delta: 310.4MB). Free memory was 96.4MB in the beginning and 318.2MB in the end (delta: -221.8MB). Peak memory consumption was 87.9MB. Max. memory is 16.1GB. [2024-11-13 23:26:31,776 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 0.41ms. Allocated memory is still 83.9MB. Free memory was 63.3MB in the beginning and 63.3MB in the end (delta: 17.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1338.76ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 51.3MB in the beginning and 59.0MB in the end (delta: -7.7MB). Peak memory consumption was 69.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 319.00ms. Allocated memory is still 125.8MB. Free memory was 59.0MB in the beginning and 48.0MB in the end (delta: 11.0MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 398.45ms. Allocated memory is still 125.8MB. Free memory was 48.0MB in the beginning and 44.5MB in the end (delta: 3.5MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * RCFGBuilder took 7769.32ms. Allocated memory was 125.8MB in the beginning and 318.8MB in the end (delta: 192.9MB). Free memory was 44.5MB in the beginning and 96.4MB in the end (delta: -51.9MB). Peak memory consumption was 180.0MB. Max. memory is 16.1GB. * CodeCheck took 134214.24ms. Allocated memory was 318.8MB in the beginning and 629.1MB in the end (delta: 310.4MB). Free memory was 96.4MB in the beginning and 318.2MB in the end (delta: -221.8MB). Peak memory consumption was 87.9MB. 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