./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d8_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_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3 --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 0768daa5b1ea2eb0c105d55be0264f5089d89f20bbc5998c83191bedf3acf6dc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:33:33,032 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:33:33,133 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 02:33:33,140 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:33:33,141 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:33:33,174 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:33:33,176 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:33:33,177 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:33:33,177 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:33:33,178 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:33:33,179 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:33:33,179 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:33:33,179 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:33:33,179 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:33:33,179 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:33:33,180 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:33:33,180 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:33:33,180 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:33:33,181 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:33:33,181 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:33:33,181 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:33:33,181 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:33:33,181 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:33:33,181 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:33:33,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:33:33,182 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:33:33,182 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:33:33,182 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:33:33,182 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:33:33,182 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:33:33,182 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_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3 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 -> 0768daa5b1ea2eb0c105d55be0264f5089d89f20bbc5998c83191bedf3acf6dc [2024-11-25 02:33:33,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:33:33,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:33:33,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:33:33,540 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:33:33,541 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:33:33,543 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d8_e0.c [2024-11-25 02:33:36,490 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/data/3862afea2/a2d6d6f31d9e4fe6bd4af3223a50d178/FLAG38bd0b7fc [2024-11-25 02:33:36,906 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:33:36,907 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d8_e0.c [2024-11-25 02:33:36,937 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/data/3862afea2/a2d6d6f31d9e4fe6bd4af3223a50d178/FLAG38bd0b7fc [2024-11-25 02:33:36,960 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/data/3862afea2/a2d6d6f31d9e4fe6bd4af3223a50d178 [2024-11-25 02:33:36,963 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:33:36,965 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:33:36,967 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:33:36,968 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:33:36,976 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:33:36,980 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:33:36" (1/1) ... [2024-11-25 02:33:36,981 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32b057fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:36, skipping insertion in model container [2024-11-25 02:33:36,981 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:33:36" (1/1) ... [2024-11-25 02:33:37,043 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:33:37,256 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_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d8_e0.c[1269,1282] [2024-11-25 02:33:37,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:33:37,670 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:33:37,680 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_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d8_e0.c[1269,1282] [2024-11-25 02:33:37,910 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:33:37,926 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:33:37,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:37 WrapperNode [2024-11-25 02:33:37,928 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:33:37,929 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:33:37,929 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:33:37,930 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:33:37,938 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:37" (1/1) ... [2024-11-25 02:33:37,987 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:37" (1/1) ... [2024-11-25 02:33:38,413 INFO L138 Inliner]: procedures = 17, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3705 [2024-11-25 02:33:38,413 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:33:38,414 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:33:38,414 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:33:38,414 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:33:38,424 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:37" (1/1) ... [2024-11-25 02:33:38,424 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:37" (1/1) ... [2024-11-25 02:33:38,493 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:37" (1/1) ... [2024-11-25 02:33:38,493 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:37" (1/1) ... [2024-11-25 02:33:38,657 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:37" (1/1) ... [2024-11-25 02:33:38,696 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:37" (1/1) ... [2024-11-25 02:33:38,721 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:37" (1/1) ... [2024-11-25 02:33:38,773 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:37" (1/1) ... [2024-11-25 02:33:38,796 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:37" (1/1) ... [2024-11-25 02:33:38,895 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:33:38,897 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:33:38,897 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:33:38,897 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:33:38,900 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:33:37" (1/1) ... [2024-11-25 02:33:38,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:33:38,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:33:38,938 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:33:38,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:33:38,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:33:38,974 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:33:38,975 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:33:38,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:33:38,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:33:38,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:33:39,455 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:33:39,457 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:33:44,563 INFO L? ?]: Removed 2070 outVars from TransFormulas that were not future-live. [2024-11-25 02:33:44,563 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:33:49,553 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:33:49,553 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 02:33:49,554 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:33:49 BoogieIcfgContainer [2024-11-25 02:33:49,554 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:33:49,555 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:33:49,555 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:33:49,567 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:33:49,567 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:33:49" (1/1) ... [2024-11-25 02:33:49,578 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:33:49,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:33:49,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2024-11-25 02:33:49,641 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2024-11-25 02:33:49,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 02:33:49,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:33:49,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:33:51,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:33:55,880 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-25 02:34:01,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.22s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:34:07,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.16s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:34:14,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.55s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:34:16,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:34:22,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.77s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:34:32,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:34:33,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:34:33,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 50 states and 69 transitions. [2024-11-25 02:34:33,024 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 69 transitions. [2024-11-25 02:34:33,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-25 02:34:33,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:34:33,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:24,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:35:24,937 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:36:20,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:36:31,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:36:31,526 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) [2024-11-25 02:36:31,534 INFO L158 Benchmark]: Toolchain (without parser) took 174569.70ms. Allocated memory was 117.4MB in the beginning and 3.0GB in the end (delta: 2.9GB). Free memory was 91.5MB in the beginning and 2.5GB in the end (delta: -2.4GB). Peak memory consumption was 493.3MB. Max. memory is 16.1GB. [2024-11-25 02:36:31,535 INFO L158 Benchmark]: CDTParser took 1.29ms. Allocated memory is still 167.8MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:36:31,535 INFO L158 Benchmark]: CACSL2BoogieTranslator took 960.96ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 72.1MB in the end (delta: 19.0MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. [2024-11-25 02:36:31,536 INFO L158 Benchmark]: Boogie Procedure Inliner took 484.56ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 72.1MB in the beginning and 237.2MB in the end (delta: -165.1MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. [2024-11-25 02:36:31,536 INFO L158 Benchmark]: Boogie Preprocessor took 481.72ms. Allocated memory is still 352.3MB. Free memory was 237.2MB in the beginning and 205.4MB in the end (delta: 31.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:36:31,536 INFO L158 Benchmark]: RCFGBuilder took 10657.45ms. Allocated memory was 352.3MB in the beginning and 964.7MB in the end (delta: 612.4MB). Free memory was 205.4MB in the beginning and 538.6MB in the end (delta: -333.2MB). Peak memory consumption was 426.9MB. Max. memory is 16.1GB. [2024-11-25 02:36:31,537 INFO L158 Benchmark]: CodeCheck took 161978.29ms. Allocated memory was 964.7MB in the beginning and 3.0GB in the end (delta: 2.1GB). Free memory was 538.6MB in the beginning and 2.5GB in the end (delta: -2.0GB). Peak memory consumption was 92.8MB. Max. memory is 16.1GB. [2024-11-25 02:36:31,540 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29ms. Allocated memory is still 167.8MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 960.96ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 72.1MB in the end (delta: 19.0MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 484.56ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 72.1MB in the beginning and 237.2MB in the end (delta: -165.1MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 481.72ms. Allocated memory is still 352.3MB. Free memory was 237.2MB in the beginning and 205.4MB in the end (delta: 31.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * RCFGBuilder took 10657.45ms. Allocated memory was 352.3MB in the beginning and 964.7MB in the end (delta: 612.4MB). Free memory was 205.4MB in the beginning and 538.6MB in the end (delta: -333.2MB). Peak memory consumption was 426.9MB. Max. memory is 16.1GB. * CodeCheck took 161978.29ms. Allocated memory was 964.7MB in the beginning and 3.0GB in the end (delta: 2.1GB). Free memory was 538.6MB in the beginning and 2.5GB in the end (delta: -2.0GB). Peak memory consumption was 92.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:36:31,571 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/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_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3 --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 0768daa5b1ea2eb0c105d55be0264f5089d89f20bbc5998c83191bedf3acf6dc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:36:34,319 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:36:34,422 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-25 02:36:34,478 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:36:34,479 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:36:34,479 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:36:34,480 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:36:34,480 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:36:34,480 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:36:34,481 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:36:34,481 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:36:34,481 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:36:34,481 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:36:34,482 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:36:34,483 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:36:34,483 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:36:34,483 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:36:34,483 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:36:34,483 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:36:34,484 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:36:34,484 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:36:34,484 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:36:34,484 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:36:34,484 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:36:34,484 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:36:34,484 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:36:34,485 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:36:34,485 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:36:34,485 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:36:34,485 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:36:34,485 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:36:34,485 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:36:34,485 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:36:34,486 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_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3 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 -> 0768daa5b1ea2eb0c105d55be0264f5089d89f20bbc5998c83191bedf3acf6dc [2024-11-25 02:36:34,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:36:34,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:36:34,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:36:34,822 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:36:34,823 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:36:34,824 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d8_e0.c [2024-11-25 02:36:37,910 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/data/5e95c0a52/e986d4d864ed4de2a83c2bce663a7e2c/FLAG46f3194c5 [2024-11-25 02:36:38,253 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:36:38,254 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d8_e0.c [2024-11-25 02:36:38,268 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/data/5e95c0a52/e986d4d864ed4de2a83c2bce663a7e2c/FLAG46f3194c5 [2024-11-25 02:36:38,471 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/data/5e95c0a52/e986d4d864ed4de2a83c2bce663a7e2c [2024-11-25 02:36:38,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:36:38,475 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:36:38,476 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:36:38,477 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:36:38,481 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:36:38,482 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:36:38" (1/1) ... [2024-11-25 02:36:38,483 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4db5b2e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:38, skipping insertion in model container [2024-11-25 02:36:38,483 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:36:38" (1/1) ... [2024-11-25 02:36:38,536 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:36:38,760 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_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d8_e0.c[1269,1282] [2024-11-25 02:36:39,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:36:39,148 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:36:39,163 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_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d8_e0.c[1269,1282] [2024-11-25 02:36:39,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:36:39,362 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:36:39,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:39 WrapperNode [2024-11-25 02:36:39,367 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:36:39,368 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:36:39,368 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:36:39,368 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:36:39,375 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:39" (1/1) ... [2024-11-25 02:36:39,404 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:39" (1/1) ... [2024-11-25 02:36:39,540 INFO L138 Inliner]: procedures = 17, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1577 [2024-11-25 02:36:39,541 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:36:39,542 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:36:39,542 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:36:39,543 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:36:39,550 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:39" (1/1) ... [2024-11-25 02:36:39,550 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:39" (1/1) ... [2024-11-25 02:36:39,606 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:39" (1/1) ... [2024-11-25 02:36:39,606 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:39" (1/1) ... [2024-11-25 02:36:39,669 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:39" (1/1) ... [2024-11-25 02:36:39,678 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:39" (1/1) ... [2024-11-25 02:36:39,683 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:39" (1/1) ... [2024-11-25 02:36:39,698 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:39" (1/1) ... [2024-11-25 02:36:39,707 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:39" (1/1) ... [2024-11-25 02:36:39,728 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:36:39,728 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:36:39,729 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:36:39,729 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:36:39,730 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:36:39" (1/1) ... [2024-11-25 02:36:39,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:36:39,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:36:39,774 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:36:39,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:36:39,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:36:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:36:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:36:39,808 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:36:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:36:39,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:36:40,213 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:36:40,216 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:36:41,790 INFO L? ?]: Removed 521 outVars from TransFormulas that were not future-live. [2024-11-25 02:36:41,791 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:36:41,879 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:36:41,879 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 02:36:41,879 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:36:41 BoogieIcfgContainer [2024-11-25 02:36:41,880 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:36:41,880 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:36:41,880 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:36:41,891 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:36:41,891 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:36:41" (1/1) ... [2024-11-25 02:36:41,900 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:36:41,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:41,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2024-11-25 02:36:41,957 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2024-11-25 02:36:41,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 02:36:41,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:41,964 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:36:41,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:36:41,968 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:36:41,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 02:36:43,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:43,076 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:36:43,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:43,509 INFO L256 TraceCheckSpWp]: Trace formula consists of 638 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-25 02:36:43,520 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:36:44,005 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-11-25 02:36:44,016 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 02:36:44,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:44,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 50 states and 71 transitions. [2024-11-25 02:36:44,750 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 71 transitions. [2024-11-25 02:36:44,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-25 02:36:44,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:44,755 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:36:44,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:36:44,758 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:36:44,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 02:36:46,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:46,573 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:36:47,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:47,277 INFO L256 TraceCheckSpWp]: Trace formula consists of 1242 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-25 02:36:47,293 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:36:48,469 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2024-11-25 02:36:48,489 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-25 02:36:51,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:51,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 92 states and 139 transitions. [2024-11-25 02:36:51,362 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 139 transitions. [2024-11-25 02:36:51,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-25 02:36:51,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:51,372 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:36:51,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:36:51,374 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:36:51,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-25 02:36:53,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:53,714 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:36:54,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:54,592 INFO L256 TraceCheckSpWp]: Trace formula consists of 1846 conjuncts, 122 conjuncts are in the unsatisfiable core [2024-11-25 02:36:54,616 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:37:02,588 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 66 proven. 105 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2024-11-25 02:37:02,608 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-25 02:37:22,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:22,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 157 states and 253 transitions. [2024-11-25 02:37:22,485 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 253 transitions. [2024-11-25 02:37:22,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-25 02:37:22,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:22,492 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:37:22,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:37:22,494 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:37:22,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-25 02:37:25,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:25,879 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:37:26,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:27,019 INFO L256 TraceCheckSpWp]: Trace formula consists of 2450 conjuncts, 332 conjuncts are in the unsatisfiable core [2024-11-25 02:37:27,069 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:39:02,872 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-25 02:39:02,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2024-11-25 02:39:02,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf2be9e6-1e0e-46bb-ab32-0cdb1acefa9d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-25 02:39:02,904 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) [2024-11-25 02:39:02,914 INFO L158 Benchmark]: Toolchain (without parser) took 144438.18ms. Allocated memory was 83.9MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 58.0MB in the beginning and 580.3MB in the end (delta: -522.2MB). Peak memory consumption was 573.9MB. Max. memory is 16.1GB. [2024-11-25 02:39:02,914 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:39:02,915 INFO L158 Benchmark]: CACSL2BoogieTranslator took 890.83ms. Allocated memory is still 83.9MB. Free memory was 58.0MB in the beginning and 42.9MB in the end (delta: 15.2MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2024-11-25 02:39:02,915 INFO L158 Benchmark]: Boogie Procedure Inliner took 173.48ms. Allocated memory is still 83.9MB. Free memory was 42.9MB in the beginning and 31.8MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:39:02,919 INFO L158 Benchmark]: Boogie Preprocessor took 185.92ms. Allocated memory is still 83.9MB. Free memory was 31.8MB in the beginning and 40.7MB in the end (delta: -8.9MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2024-11-25 02:39:02,919 INFO L158 Benchmark]: RCFGBuilder took 2151.30ms. Allocated memory was 83.9MB in the beginning and 167.8MB in the end (delta: 83.9MB). Free memory was 40.7MB in the beginning and 73.5MB in the end (delta: -32.8MB). Peak memory consumption was 95.4MB. Max. memory is 16.1GB. [2024-11-25 02:39:02,922 INFO L158 Benchmark]: CodeCheck took 141032.01ms. Allocated memory was 167.8MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 73.5MB in the beginning and 580.3MB in the end (delta: -506.8MB). Peak memory consumption was 503.0MB. Max. memory is 16.1GB. [2024-11-25 02:39:02,925 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 0.42ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 890.83ms. Allocated memory is still 83.9MB. Free memory was 58.0MB in the beginning and 42.9MB in the end (delta: 15.2MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 173.48ms. Allocated memory is still 83.9MB. Free memory was 42.9MB in the beginning and 31.8MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 185.92ms. Allocated memory is still 83.9MB. Free memory was 31.8MB in the beginning and 40.7MB in the end (delta: -8.9MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2151.30ms. Allocated memory was 83.9MB in the beginning and 167.8MB in the end (delta: 83.9MB). Free memory was 40.7MB in the beginning and 73.5MB in the end (delta: -32.8MB). Peak memory consumption was 95.4MB. Max. memory is 16.1GB. * CodeCheck took 141032.01ms. Allocated memory was 167.8MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 73.5MB in the beginning and 580.3MB in the end (delta: -506.8MB). Peak memory consumption was 503.0MB. 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