./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d16_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_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/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_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/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_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/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 893891534ef912417047ee29382e9a38873f3028656bf3329b1f530cde6080e5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:24:23,750 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:24:23,856 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 02:24:23,868 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:24:23,868 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:24:23,901 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:24:23,902 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:24:23,903 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:24:23,903 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:24:23,903 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:24:23,904 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:24:23,904 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:24:23,905 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:24:23,905 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:24:23,905 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:24:23,906 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:24:23,906 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:24:23,906 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:24:23,906 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:24:23,906 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:24:23,907 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:24:23,908 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:24:23,908 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:24:23,908 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:24:23,908 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:24:23,908 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:24:23,909 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:24:23,909 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:24:23,909 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:24:23,909 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:24:23,909 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_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/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 -> 893891534ef912417047ee29382e9a38873f3028656bf3329b1f530cde6080e5 [2024-11-25 02:24:24,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:24:24,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:24:24,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:24:24,238 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:24:24,239 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:24:24,240 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d16_e0.c [2024-11-25 02:24:27,210 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/data/1a424eaa2/0dbe593a0e9c4313a4f6c322047bc0bf/FLAG96b27d070 [2024-11-25 02:24:27,677 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:24:27,678 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d16_e0.c [2024-11-25 02:24:27,705 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/data/1a424eaa2/0dbe593a0e9c4313a4f6c322047bc0bf/FLAG96b27d070 [2024-11-25 02:24:27,726 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/data/1a424eaa2/0dbe593a0e9c4313a4f6c322047bc0bf [2024-11-25 02:24:27,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:24:27,730 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:24:27,733 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:24:27,733 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:24:27,738 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:24:27,739 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:24:27" (1/1) ... [2024-11-25 02:24:27,739 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ad9b186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:27, skipping insertion in model container [2024-11-25 02:24:27,739 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:24:27" (1/1) ... [2024-11-25 02:24:27,807 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:24:28,028 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_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d16_e0.c[1270,1283] [2024-11-25 02:24:28,477 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:24:28,489 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:24:28,497 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_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d16_e0.c[1270,1283] [2024-11-25 02:24:28,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:24:28,739 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:24:28,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:28 WrapperNode [2024-11-25 02:24:28,740 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:24:28,741 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:24:28,741 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:24:28,741 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:24:28,749 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:28" (1/1) ... [2024-11-25 02:24:28,814 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:28" (1/1) ... [2024-11-25 02:24:29,242 INFO L138 Inliner]: procedures = 17, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3622 [2024-11-25 02:24:29,243 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:24:29,244 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:24:29,244 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:24:29,244 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:24:29,252 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:28" (1/1) ... [2024-11-25 02:24:29,253 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:28" (1/1) ... [2024-11-25 02:24:29,330 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:28" (1/1) ... [2024-11-25 02:24:29,331 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:28" (1/1) ... [2024-11-25 02:24:29,570 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:28" (1/1) ... [2024-11-25 02:24:29,605 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:28" (1/1) ... [2024-11-25 02:24:29,624 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:28" (1/1) ... [2024-11-25 02:24:29,667 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:28" (1/1) ... [2024-11-25 02:24:29,688 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:28" (1/1) ... [2024-11-25 02:24:29,753 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:24:29,755 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:24:29,756 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:24:29,756 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:24:29,758 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:28" (1/1) ... [2024-11-25 02:24:29,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:24:29,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:24:29,797 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:24:29,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:24:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:24:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:24:29,827 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:24:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:24:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:24:29,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:24:30,362 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:24:30,364 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:24:34,983 INFO L? ?]: Removed 2044 outVars from TransFormulas that were not future-live. [2024-11-25 02:24:34,983 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:24:39,868 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:24:39,869 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 02:24:39,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:24:39 BoogieIcfgContainer [2024-11-25 02:24:39,869 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:24:39,870 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:24:39,871 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:24:39,880 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:24:39,881 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:24:39" (1/1) ... [2024-11-25 02:24:39,892 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:24:39,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:24:39,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2024-11-25 02:24:39,947 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2024-11-25 02:24:39,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 02:24:39,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:24:39,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:24:42,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:24:46,632 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-25 02:24:56,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:25:00,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.82s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:25:03,516 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:25:05,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:25:15,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:25:25,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:25:25,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:25:25,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2024-11-25 02:25:25,949 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2024-11-25 02:25:25,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 02:25:25,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:25:25,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:26:20,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:26:20,081 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:27:00,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:27:11,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:27:11,812 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 02:27:11,819 INFO L158 Benchmark]: Toolchain (without parser) took 164088.73ms. Allocated memory was 142.6MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 117.0MB in the beginning and 1.0GB in the end (delta: -889.8MB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2024-11-25 02:27:11,819 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 142.6MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:27:11,820 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1007.60ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 97.0MB in the end (delta: 20.0MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. [2024-11-25 02:27:11,820 INFO L158 Benchmark]: Boogie Procedure Inliner took 502.28ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 97.0MB in the beginning and 323.0MB in the end (delta: -226.0MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. [2024-11-25 02:27:11,821 INFO L158 Benchmark]: Boogie Preprocessor took 510.17ms. Allocated memory is still 427.8MB. Free memory was 323.0MB in the beginning and 310.7MB in the end (delta: 12.3MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2024-11-25 02:27:11,821 INFO L158 Benchmark]: RCFGBuilder took 10113.98ms. Allocated memory was 427.8MB in the beginning and 855.6MB in the end (delta: 427.8MB). Free memory was 310.7MB in the beginning and 269.5MB in the end (delta: 41.2MB). Peak memory consumption was 558.4MB. Max. memory is 16.1GB. [2024-11-25 02:27:11,822 INFO L158 Benchmark]: CodeCheck took 151947.98ms. Allocated memory was 855.6MB in the beginning and 2.4GB in the end (delta: 1.5GB). Free memory was 269.5MB in the beginning and 1.0GB in the end (delta: -737.4MB). Peak memory consumption was 814.4MB. Max. memory is 16.1GB. [2024-11-25 02:27:11,826 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 0.39ms. Allocated memory is still 142.6MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1007.60ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 97.0MB in the end (delta: 20.0MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 502.28ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 97.0MB in the beginning and 323.0MB in the end (delta: -226.0MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 510.17ms. Allocated memory is still 427.8MB. Free memory was 323.0MB in the beginning and 310.7MB in the end (delta: 12.3MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * RCFGBuilder took 10113.98ms. Allocated memory was 427.8MB in the beginning and 855.6MB in the end (delta: 427.8MB). Free memory was 310.7MB in the beginning and 269.5MB in the end (delta: 41.2MB). Peak memory consumption was 558.4MB. Max. memory is 16.1GB. * CodeCheck took 151947.98ms. Allocated memory was 855.6MB in the beginning and 2.4GB in the end (delta: 1.5GB). Free memory was 269.5MB in the beginning and 1.0GB in the end (delta: -737.4MB). Peak memory consumption was 814.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:27:11,860 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/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_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/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_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/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_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/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 893891534ef912417047ee29382e9a38873f3028656bf3329b1f530cde6080e5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:27:14,781 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:27:14,912 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-25 02:27:14,979 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:27:14,980 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:27:14,980 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:27:15,006 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:27:15,006 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:27:15,006 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:27:15,006 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:27:15,006 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:27:15,006 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:27:15,006 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:27:15,006 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:27:15,007 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:27:15,007 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:27:15,007 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:27:15,007 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:27:15,007 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:27:15,007 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:27:15,007 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:27:15,007 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:27:15,007 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:27:15,007 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:27:15,008 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:27:15,008 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:27:15,008 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:27:15,008 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:27:15,008 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:27:15,008 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:27:15,010 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:27:15,011 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:27:15,011 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:27:15,011 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_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/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 -> 893891534ef912417047ee29382e9a38873f3028656bf3329b1f530cde6080e5 [2024-11-25 02:27:15,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:27:15,349 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:27:15,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:27:15,353 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:27:15,353 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:27:15,355 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d16_e0.c [2024-11-25 02:27:18,387 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/data/be2938947/8269b695c5f04c4397b05888a5838e29/FLAGd83ef74b0 [2024-11-25 02:27:18,869 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:27:18,870 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d16_e0.c [2024-11-25 02:27:18,884 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/data/be2938947/8269b695c5f04c4397b05888a5838e29/FLAGd83ef74b0 [2024-11-25 02:27:18,902 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/data/be2938947/8269b695c5f04c4397b05888a5838e29 [2024-11-25 02:27:18,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:27:18,906 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:27:18,907 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:27:18,907 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:27:18,911 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:27:18,912 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:27:18" (1/1) ... [2024-11-25 02:27:18,913 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45198d91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:18, skipping insertion in model container [2024-11-25 02:27:18,913 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:27:18" (1/1) ... [2024-11-25 02:27:18,966 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:27:19,187 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_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d16_e0.c[1270,1283] [2024-11-25 02:27:19,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:27:19,560 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:27:19,571 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_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d16_e0.c[1270,1283] [2024-11-25 02:27:19,731 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:27:19,749 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:27:19,750 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:19 WrapperNode [2024-11-25 02:27:19,750 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:27:19,751 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:27:19,752 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:27:19,752 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:27:19,762 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:19" (1/1) ... [2024-11-25 02:27:19,809 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:19" (1/1) ... [2024-11-25 02:27:19,892 INFO L138 Inliner]: procedures = 17, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1614 [2024-11-25 02:27:19,893 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:27:19,893 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:27:19,893 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:27:19,894 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:27:19,901 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:19" (1/1) ... [2024-11-25 02:27:19,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:19" (1/1) ... [2024-11-25 02:27:19,925 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:19" (1/1) ... [2024-11-25 02:27:19,925 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:19" (1/1) ... [2024-11-25 02:27:19,982 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:19" (1/1) ... [2024-11-25 02:27:19,987 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:19" (1/1) ... [2024-11-25 02:27:19,992 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:19" (1/1) ... [2024-11-25 02:27:20,007 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:19" (1/1) ... [2024-11-25 02:27:20,016 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:19" (1/1) ... [2024-11-25 02:27:20,041 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:27:20,046 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:27:20,046 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:27:20,046 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:27:20,047 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:27:19" (1/1) ... [2024-11-25 02:27:20,057 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:27:20,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:27:20,084 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:27:20,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:27:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:27:20,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:27:20,113 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:27:20,113 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:27:20,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:27:20,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:27:20,469 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:27:20,471 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:27:22,054 INFO L? ?]: Removed 497 outVars from TransFormulas that were not future-live. [2024-11-25 02:27:22,054 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:27:22,167 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:27:22,168 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 02:27:22,168 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:27:22 BoogieIcfgContainer [2024-11-25 02:27:22,169 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:27:22,170 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:27:22,170 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:27:22,182 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:27:22,182 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:27:22" (1/1) ... [2024-11-25 02:27:22,193 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:27:22,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:27:22,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2024-11-25 02:27:22,258 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2024-11-25 02:27:22,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 02:27:22,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:27:22,265 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:27:22,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:27:22,268 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:27:22,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 02:27:23,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:27:23,440 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:27:23,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:27:23,862 INFO L256 TraceCheckSpWp]: Trace formula consists of 608 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-25 02:27:23,875 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:27:24,278 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-25 02:27:24,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 02:27:24,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:27:24,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 38 states and 53 transitions. [2024-11-25 02:27:24,993 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 53 transitions. [2024-11-25 02:27:24,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 02:27:24,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:27:24,996 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:27:24,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:27:25,000 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:27:25,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 02:27:26,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:27:26,777 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:27:27,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:27:27,530 INFO L256 TraceCheckSpWp]: Trace formula consists of 1174 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-25 02:27:27,557 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:27:28,787 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2024-11-25 02:27:28,807 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-25 02:27:31,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:27:31,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 68 states and 103 transitions. [2024-11-25 02:27:31,787 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 103 transitions. [2024-11-25 02:27:31,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-25 02:27:31,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:27:31,791 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:27:31,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:27:31,794 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:27:31,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-25 02:27:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:27:34,113 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:27:35,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:27:35,031 INFO L256 TraceCheckSpWp]: Trace formula consists of 1740 conjuncts, 123 conjuncts are in the unsatisfiable core [2024-11-25 02:27:35,068 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:27:42,459 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 44 proven. 73 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-11-25 02:27:42,482 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-25 02:28:02,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:28:02,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 115 states and 190 transitions. [2024-11-25 02:28:02,871 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 190 transitions. [2024-11-25 02:28:02,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-25 02:28:02,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:28:02,879 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:28:02,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:28:02,881 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:28:02,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-25 02:28:06,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:28:06,453 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:28:07,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:28:07,684 INFO L256 TraceCheckSpWp]: Trace formula consists of 2306 conjuncts, 273 conjuncts are in the unsatisfiable core [2024-11-25 02:28:07,737 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:30:03,989 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/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 02:30:03,989 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 101 [2024-11-25 02:30:04,016 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4cceea7-f9ed-48e3-a89f-48eee8a2ddc2/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2024-11-25 02:30:04,017 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 02:30:04,026 INFO L158 Benchmark]: Toolchain (without parser) took 165119.54ms. Allocated memory was 117.4MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 91.0MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 395.2MB. Max. memory is 16.1GB. [2024-11-25 02:30:04,027 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory was 85.0MB in the beginning and 85.0MB in the end (delta: 51.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:30:04,028 INFO L158 Benchmark]: CACSL2BoogieTranslator took 843.34ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 81.3MB in the end (delta: 9.6MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. [2024-11-25 02:30:04,028 INFO L158 Benchmark]: Boogie Procedure Inliner took 141.65ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 69.7MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:30:04,029 INFO L158 Benchmark]: Boogie Preprocessor took 152.01ms. Allocated memory is still 117.4MB. Free memory was 69.7MB in the beginning and 61.9MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:30:04,029 INFO L158 Benchmark]: RCFGBuilder took 2122.90ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 61.9MB in the beginning and 95.8MB in the end (delta: -33.9MB). Peak memory consumption was 113.2MB. Max. memory is 16.1GB. [2024-11-25 02:30:04,029 INFO L158 Benchmark]: CodeCheck took 161854.30ms. Allocated memory was 260.0MB in the beginning and 1.6GB in the end (delta: 1.3GB). Free memory was 95.8MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 254.9MB. Max. memory is 16.1GB. [2024-11-25 02:30:04,034 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 117.4MB. Free memory was 85.0MB in the beginning and 85.0MB in the end (delta: 51.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 843.34ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 81.3MB in the end (delta: 9.6MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 141.65ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 69.7MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 152.01ms. Allocated memory is still 117.4MB. Free memory was 69.7MB in the beginning and 61.9MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2122.90ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 61.9MB in the beginning and 95.8MB in the end (delta: -33.9MB). Peak memory consumption was 113.2MB. Max. memory is 16.1GB. * CodeCheck took 161854.30ms. Allocated memory was 260.0MB in the beginning and 1.6GB in the end (delta: 1.3GB). Free memory was 95.8MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 254.9MB. 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