./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d32_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_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/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_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d32_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/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_c640fe7b-0a1b-4491-8be2-334ee2d1125f/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 2616b32a90da4e991e4948e6148a560caab5e895166f8d18f46a417cf4f50423 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:33:41,834 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:33:41,888 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 23:33:41,892 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:33:41,893 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:33:41,913 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:33:41,913 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:33:41,914 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:33:41,914 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:33:41,914 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:33:41,914 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:33:41,914 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:33:41,914 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:33:41,915 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:33:41,915 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:33:41,915 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:33:41,915 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:33:41,915 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:33:41,915 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:33:41,915 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:33:41,915 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:33:41,915 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:33:41,915 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:33:41,915 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:33:41,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:33:41,916 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:33:41,916 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:33:41,916 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:33:41,916 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:33:41,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:33:41,916 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_c640fe7b-0a1b-4491-8be2-334ee2d1125f/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 -> 2616b32a90da4e991e4948e6148a560caab5e895166f8d18f46a417cf4f50423 [2024-12-05 23:33:42,144 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:33:42,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:33:42,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:33:42,156 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:33:42,156 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:33:42,157 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d32_e0.c [2024-12-05 23:33:44,772 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/data/18ec10373/9846971df2f04dff9ad661a283ad61b3/FLAG8e1be4401 [2024-12-05 23:33:45,047 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:33:45,048 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d32_e0.c [2024-12-05 23:33:45,063 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/data/18ec10373/9846971df2f04dff9ad661a283ad61b3/FLAG8e1be4401 [2024-12-05 23:33:45,315 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/data/18ec10373/9846971df2f04dff9ad661a283ad61b3 [2024-12-05 23:33:45,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:33:45,318 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:33:45,320 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:33:45,320 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:33:45,323 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:33:45,323 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:33:45" (1/1) ... [2024-12-05 23:33:45,324 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51dae7b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:33:45, skipping insertion in model container [2024-12-05 23:33:45,324 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:33:45" (1/1) ... [2024-12-05 23:33:45,366 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:33:45,497 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_c640fe7b-0a1b-4491-8be2-334ee2d1125f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d32_e0.c[1270,1283] [2024-12-05 23:33:45,782 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:33:45,789 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:33:45,797 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_c640fe7b-0a1b-4491-8be2-334ee2d1125f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d32_e0.c[1270,1283] [2024-12-05 23:33:45,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:33:45,955 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:33:45,955 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:33:45 WrapperNode [2024-12-05 23:33:45,955 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:33:45,956 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:33:45,956 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:33:45,956 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:33:45,960 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:33:45" (1/1) ... [2024-12-05 23:33:46,005 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:33:45" (1/1) ... [2024-12-05 23:33:46,456 INFO L138 Inliner]: procedures = 17, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 5622 [2024-12-05 23:33:46,456 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:33:46,457 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:33:46,457 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:33:46,457 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:33:46,464 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:33:45" (1/1) ... [2024-12-05 23:33:46,464 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:33:45" (1/1) ... [2024-12-05 23:33:46,598 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:33:45" (1/1) ... [2024-12-05 23:33:46,599 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:33:45" (1/1) ... [2024-12-05 23:33:46,734 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:33:45" (1/1) ... [2024-12-05 23:33:46,759 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:33:45" (1/1) ... [2024-12-05 23:33:46,778 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:33:45" (1/1) ... [2024-12-05 23:33:46,814 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:33:45" (1/1) ... [2024-12-05 23:33:46,831 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:33:45" (1/1) ... [2024-12-05 23:33:46,888 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:33:46,889 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:33:46,889 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:33:46,889 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:33:46,890 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:33:45" (1/1) ... [2024-12-05 23:33:46,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:33:46,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:33:46,913 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:33:46,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:33:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:33:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:33:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:33:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:33:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:33:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:33:47,334 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:33:47,335 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:33:52,724 INFO L? ?]: Removed 3228 outVars from TransFormulas that were not future-live. [2024-12-05 23:33:52,724 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:33:57,968 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:33:57,969 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 23:33:57,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:33:57 BoogieIcfgContainer [2024-12-05 23:33:57,969 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:33:57,970 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:33:57,970 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:33:57,979 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:33:57,980 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:33:57" (1/1) ... [2024-12-05 23:33:57,987 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:33:58,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:33:58,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2024-12-05 23:33:58,036 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2024-12-05 23:33:58,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:33:58,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:33:58,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:34:01,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:34:05,680 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-05 23:34:15,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:34:20,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.65s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:34:30,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:34:34,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.48s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:34:38,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.42s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:34:48,478 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:34:48,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:34:48,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2024-12-05 23:34:48,501 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2024-12-05 23:34:48,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 23:34:48,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:34:48,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:50,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:37:50,774 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:39:29,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:39:40,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:39:40,413 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) [2024-12-05 23:39:40,417 INFO L158 Benchmark]: Toolchain (without parser) took 355098.65ms. Allocated memory was 142.6MB in the beginning and 2.9GB in the end (delta: 2.8GB). Free memory was 112.5MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2024-12-05 23:39:40,418 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:39:40,418 INFO L158 Benchmark]: CACSL2BoogieTranslator took 635.91ms. Allocated memory is still 142.6MB. Free memory was 112.5MB in the beginning and 68.7MB in the end (delta: 43.7MB). Peak memory consumption was 86.6MB. Max. memory is 16.1GB. [2024-12-05 23:39:40,419 INFO L158 Benchmark]: Boogie Procedure Inliner took 500.61ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 68.7MB in the beginning and 155.8MB in the end (delta: -87.1MB). Peak memory consumption was 82.5MB. Max. memory is 16.1GB. [2024-12-05 23:39:40,419 INFO L158 Benchmark]: Boogie Preprocessor took 431.27ms. Allocated memory is still 302.0MB. Free memory was 155.8MB in the beginning and 144.1MB in the end (delta: 11.8MB). Peak memory consumption was 88.8MB. Max. memory is 16.1GB. [2024-12-05 23:39:40,420 INFO L158 Benchmark]: RCFGBuilder took 11080.57ms. Allocated memory was 302.0MB in the beginning and 620.8MB in the end (delta: 318.8MB). Free memory was 144.1MB in the beginning and 332.7MB in the end (delta: -188.6MB). Peak memory consumption was 463.1MB. Max. memory is 16.1GB. [2024-12-05 23:39:40,420 INFO L158 Benchmark]: CodeCheck took 342446.36ms. Allocated memory was 620.8MB in the beginning and 2.9GB in the end (delta: 2.3GB). Free memory was 332.7MB in the beginning and 1.5GB in the end (delta: -1.2GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2024-12-05 23:39:40,422 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 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 635.91ms. Allocated memory is still 142.6MB. Free memory was 112.5MB in the beginning and 68.7MB in the end (delta: 43.7MB). Peak memory consumption was 86.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 500.61ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 68.7MB in the beginning and 155.8MB in the end (delta: -87.1MB). Peak memory consumption was 82.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 431.27ms. Allocated memory is still 302.0MB. Free memory was 155.8MB in the beginning and 144.1MB in the end (delta: 11.8MB). Peak memory consumption was 88.8MB. Max. memory is 16.1GB. * RCFGBuilder took 11080.57ms. Allocated memory was 302.0MB in the beginning and 620.8MB in the end (delta: 318.8MB). Free memory was 144.1MB in the beginning and 332.7MB in the end (delta: -188.6MB). Peak memory consumption was 463.1MB. Max. memory is 16.1GB. * CodeCheck took 342446.36ms. Allocated memory was 620.8MB in the beginning and 2.9GB in the end (delta: 2.3GB). Free memory was 332.7MB in the beginning and 1.5GB in the end (delta: -1.2GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:39:40,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/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_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/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_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d32_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/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_c640fe7b-0a1b-4491-8be2-334ee2d1125f/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 2616b32a90da4e991e4948e6148a560caab5e895166f8d18f46a417cf4f50423 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:39:42,432 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:39:42,505 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-05 23:39:42,531 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:39:42,532 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:39:42,532 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:39:42,533 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:39:42,533 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:39:42,533 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:39:42,533 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:39:42,533 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:39:42,533 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:39:42,533 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:39:42,533 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:39:42,533 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:39:42,534 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:39:42,534 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:39:42,534 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:39:42,534 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:39:42,534 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:39:42,534 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:39:42,534 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:39:42,534 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:39:42,534 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:39:42,534 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:39:42,535 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:39:42,535 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:39:42,535 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:39:42,535 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:39:42,535 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:39:42,535 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:39:42,535 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:39:42,535 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:39:42,535 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_c640fe7b-0a1b-4491-8be2-334ee2d1125f/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 -> 2616b32a90da4e991e4948e6148a560caab5e895166f8d18f46a417cf4f50423 [2024-12-05 23:39:42,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:39:42,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:39:42,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:39:42,789 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:39:42,789 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:39:42,790 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d32_e0.c [2024-12-05 23:39:45,406 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/data/f36d59108/340e9d9f29e34c8f8ea70a0917248aaa/FLAGd2bd4e803 [2024-12-05 23:39:45,714 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:39:45,714 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d32_e0.c [2024-12-05 23:39:45,734 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/data/f36d59108/340e9d9f29e34c8f8ea70a0917248aaa/FLAGd2bd4e803 [2024-12-05 23:39:45,748 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/data/f36d59108/340e9d9f29e34c8f8ea70a0917248aaa [2024-12-05 23:39:45,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:39:45,751 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:39:45,753 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:39:45,753 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:39:45,757 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:39:45,758 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:39:45" (1/1) ... [2024-12-05 23:39:45,759 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1e9453 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:45, skipping insertion in model container [2024-12-05 23:39:45,759 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:39:45" (1/1) ... [2024-12-05 23:39:45,816 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:39:45,986 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_c640fe7b-0a1b-4491-8be2-334ee2d1125f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d32_e0.c[1270,1283] [2024-12-05 23:39:46,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:39:46,254 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:39:46,262 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_c640fe7b-0a1b-4491-8be2-334ee2d1125f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d32_e0.c[1270,1283] [2024-12-05 23:39:46,386 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:39:46,395 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:39:46,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:46 WrapperNode [2024-12-05 23:39:46,396 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:39:46,396 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:39:46,396 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:39:46,396 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:39:46,401 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:46" (1/1) ... [2024-12-05 23:39:46,434 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:46" (1/1) ... [2024-12-05 23:39:46,529 INFO L138 Inliner]: procedures = 17, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2590 [2024-12-05 23:39:46,529 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:39:46,530 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:39:46,530 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:39:46,530 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:39:46,537 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:46" (1/1) ... [2024-12-05 23:39:46,537 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:46" (1/1) ... [2024-12-05 23:39:46,551 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:46" (1/1) ... [2024-12-05 23:39:46,551 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:46" (1/1) ... [2024-12-05 23:39:46,589 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:46" (1/1) ... [2024-12-05 23:39:46,593 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:46" (1/1) ... [2024-12-05 23:39:46,597 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:46" (1/1) ... [2024-12-05 23:39:46,605 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:46" (1/1) ... [2024-12-05 23:39:46,613 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:46" (1/1) ... [2024-12-05 23:39:46,626 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:39:46,627 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:39:46,627 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:39:46,627 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:39:46,628 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:39:46" (1/1) ... [2024-12-05 23:39:46,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:39:46,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:39:46,656 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:39:46,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:39:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:39:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:39:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:39:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:39:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:39:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:39:47,093 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:39:47,095 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:39:49,003 INFO L? ?]: Removed 753 outVars from TransFormulas that were not future-live. [2024-12-05 23:39:49,004 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:39:49,109 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:39:49,110 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 23:39:49,110 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:39:49 BoogieIcfgContainer [2024-12-05 23:39:49,110 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:39:49,111 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:39:49,111 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:39:49,120 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:39:49,120 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:39:49" (1/1) ... [2024-12-05 23:39:49,127 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:39:49,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:49,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2024-12-05 23:39:49,169 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2024-12-05 23:39:49,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:39:49,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:49,174 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:39:49,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:39:49,176 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:39:49,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 23:39:50,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:50,425 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:39:50,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:50,867 INFO L256 TraceCheckSpWp]: Trace formula consists of 912 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-05 23:39:50,879 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:39:51,207 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-05 23:39:51,223 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 23:39:51,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:51,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 38 states and 53 transitions. [2024-12-05 23:39:51,962 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 53 transitions. [2024-12-05 23:39:51,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 23:39:51,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:51,964 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:39:51,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:39:51,966 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:39:51,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 23:39:53,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:53,884 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:39:54,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:54,549 INFO L256 TraceCheckSpWp]: Trace formula consists of 1766 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-12-05 23:39:54,566 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:39:55,325 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2024-12-05 23:39:55,351 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-05 23:39:57,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:57,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 68 states and 103 transitions. [2024-12-05 23:39:57,495 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 103 transitions. [2024-12-05 23:39:57,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-05 23:39:57,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:57,497 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:39:57,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:39:57,510 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:39:57,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-05 23:40:00,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:00,349 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:40:01,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:01,399 INFO L256 TraceCheckSpWp]: Trace formula consists of 2620 conjuncts, 140 conjuncts are in the unsatisfiable core [2024-12-05 23:40:01,421 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:40:07,247 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 44 proven. 73 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-12-05 23:40:07,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-05 23:40:26,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:26,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 115 states and 190 transitions. [2024-12-05 23:40:26,052 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 190 transitions. [2024-12-05 23:40:26,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-12-05 23:40:26,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:26,054 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:40:26,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:40:26,056 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:40:26,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-05 23:40:30,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:30,589 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:40:32,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:32,114 INFO L256 TraceCheckSpWp]: Trace formula consists of 3474 conjuncts, 287 conjuncts are in the unsatisfiable core [2024-12-05 23:40:32,163 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:41:07,367 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/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") [2024-12-05 23:41:07,367 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2024-12-05 23:41:07,410 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c640fe7b-0a1b-4491-8be2-334ee2d1125f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-05 23:41:07,410 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) [2024-12-05 23:41:07,414 INFO L158 Benchmark]: Toolchain (without parser) took 81662.64ms. Allocated memory was 92.3MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 65.8MB in the beginning and 526.7MB in the end (delta: -460.9MB). Peak memory consumption was 650.5MB. Max. memory is 16.1GB. [2024-12-05 23:41:07,415 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:41:07,415 INFO L158 Benchmark]: CACSL2BoogieTranslator took 643.22ms. Allocated memory is still 92.3MB. Free memory was 65.6MB in the beginning and 45.8MB in the end (delta: 19.8MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. [2024-12-05 23:41:07,416 INFO L158 Benchmark]: Boogie Procedure Inliner took 133.15ms. Allocated memory was 92.3MB in the beginning and 167.8MB in the end (delta: 75.5MB). Free memory was 45.8MB in the beginning and 118.6MB in the end (delta: -72.8MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2024-12-05 23:41:07,416 INFO L158 Benchmark]: Boogie Preprocessor took 96.18ms. Allocated memory is still 167.8MB. Free memory was 118.6MB in the beginning and 107.1MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:41:07,416 INFO L158 Benchmark]: RCFGBuilder took 2483.63ms. Allocated memory was 167.8MB in the beginning and 260.0MB in the end (delta: 92.3MB). Free memory was 107.1MB in the beginning and 154.0MB in the end (delta: -46.9MB). Peak memory consumption was 151.8MB. Max. memory is 16.1GB. [2024-12-05 23:41:07,417 INFO L158 Benchmark]: CodeCheck took 78302.57ms. Allocated memory was 260.0MB in the beginning and 1.2GB in the end (delta: 939.5MB). Free memory was 154.0MB in the beginning and 526.7MB in the end (delta: -372.7MB). Peak memory consumption was 569.9MB. Max. memory is 16.1GB. [2024-12-05 23:41:07,420 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 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 643.22ms. Allocated memory is still 92.3MB. Free memory was 65.6MB in the beginning and 45.8MB in the end (delta: 19.8MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 133.15ms. Allocated memory was 92.3MB in the beginning and 167.8MB in the end (delta: 75.5MB). Free memory was 45.8MB in the beginning and 118.6MB in the end (delta: -72.8MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.18ms. Allocated memory is still 167.8MB. Free memory was 118.6MB in the beginning and 107.1MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2483.63ms. Allocated memory was 167.8MB in the beginning and 260.0MB in the end (delta: 92.3MB). Free memory was 107.1MB in the beginning and 154.0MB in the end (delta: -46.9MB). Peak memory consumption was 151.8MB. Max. memory is 16.1GB. * CodeCheck took 78302.57ms. Allocated memory was 260.0MB in the beginning and 1.2GB in the end (delta: 939.5MB). Free memory was 154.0MB in the beginning and 526.7MB in the end (delta: -372.7MB). Peak memory consumption was 569.9MB. 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