./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d32_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/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_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d32_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/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_1fe5d146-75a4-4413-9549-1d0f72593afb/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 2616b32a90da4e991e4948e6148a560caab5e895166f8d18f46a417cf4f50423 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:26:39,661 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:26:39,753 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 02:26:39,758 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:26:39,758 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:26:39,777 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:26:39,778 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:26:39,778 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:26:39,778 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:26:39,778 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:26:39,779 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:26:39,779 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:26:39,779 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:26:39,779 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:26:39,779 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:26:39,779 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:26:39,779 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:26:39,779 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:26:39,779 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:26:39,779 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:26:39,780 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:26:39,780 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:26:39,780 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:26:39,780 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:26:39,780 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:26:39,780 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:26:39,780 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:26:39,780 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:26:39,780 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:26:39,780 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:26:39,781 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_1fe5d146-75a4-4413-9549-1d0f72593afb/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 -> 2616b32a90da4e991e4948e6148a560caab5e895166f8d18f46a417cf4f50423 [2024-11-25 02:26:40,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:26:40,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:26:40,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:26:40,102 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:26:40,103 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:26:40,104 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d32_e0.c [2024-11-25 02:26:43,071 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/data/3108fd382/ef9b95a93c074cb7bc5c7230bab99ef3/FLAG4216dd35e [2024-11-25 02:26:43,503 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:26:43,504 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d32_e0.c [2024-11-25 02:26:43,525 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/data/3108fd382/ef9b95a93c074cb7bc5c7230bab99ef3/FLAG4216dd35e [2024-11-25 02:26:43,542 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/data/3108fd382/ef9b95a93c074cb7bc5c7230bab99ef3 [2024-11-25 02:26:43,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:26:43,546 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:26:43,548 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:26:43,548 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:26:43,553 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:26:43,554 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:26:43" (1/1) ... [2024-11-25 02:26:43,555 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d04bf95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:43, skipping insertion in model container [2024-11-25 02:26:43,555 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:26:43" (1/1) ... [2024-11-25 02:26:43,631 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:26:43,847 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_1fe5d146-75a4-4413-9549-1d0f72593afb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d32_e0.c[1270,1283] [2024-11-25 02:26:44,425 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:26:44,438 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:26:44,452 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_1fe5d146-75a4-4413-9549-1d0f72593afb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d32_e0.c[1270,1283] [2024-11-25 02:26:44,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:26:44,793 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:26:44,794 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:44 WrapperNode [2024-11-25 02:26:44,794 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:26:44,796 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:26:44,796 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:26:44,796 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:26:44,806 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:44" (1/1) ... [2024-11-25 02:26:44,895 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:44" (1/1) ... [2024-11-25 02:26:45,730 INFO L138 Inliner]: procedures = 17, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 5622 [2024-11-25 02:26:45,732 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:26:45,733 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:26:45,733 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:26:45,733 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:26:45,742 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:44" (1/1) ... [2024-11-25 02:26:45,743 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:44" (1/1) ... [2024-11-25 02:26:45,916 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:44" (1/1) ... [2024-11-25 02:26:45,916 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:44" (1/1) ... [2024-11-25 02:26:46,299 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:44" (1/1) ... [2024-11-25 02:26:46,353 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:44" (1/1) ... [2024-11-25 02:26:46,411 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:44" (1/1) ... [2024-11-25 02:26:46,483 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:44" (1/1) ... [2024-11-25 02:26:46,535 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:44" (1/1) ... [2024-11-25 02:26:46,751 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:26:46,755 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:26:46,755 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:26:46,756 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:26:46,759 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:44" (1/1) ... [2024-11-25 02:26:46,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:26:46,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:26:46,809 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:26:46,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:26:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:26:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:26:46,853 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:26:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:26:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:26:46,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:26:47,559 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:26:47,561 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:26:55,087 INFO L? ?]: Removed 3228 outVars from TransFormulas that were not future-live. [2024-11-25 02:26:55,087 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:27:03,275 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:27:03,277 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 02:27:03,278 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:27:03 BoogieIcfgContainer [2024-11-25 02:27:03,278 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:27:03,279 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:27:03,279 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:27:03,289 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:27:03,289 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:27:03" (1/1) ... [2024-11-25 02:27:03,300 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:27:03,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:27:03,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2024-11-25 02:27:03,362 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2024-11-25 02:27:03,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 02:27:03,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:27:03,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:27:09,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:27:16,762 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 02:27:26,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:27:35,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.74s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:27:41,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.19s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:27:51,832 WARN L539 Checker$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 02:28:01,855 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:28:01,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:28:01,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2024-11-25 02:28:01,888 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2024-11-25 02:28:01,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 02:28:01,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:28:01,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:32:03,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:32:03,120 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:34:20,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:34:31,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:34:31,615 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 02:34:31,619 INFO L158 Benchmark]: Toolchain (without parser) took 468072.86ms. Allocated memory was 117.4MB in the beginning and 2.2GB in the end (delta: 2.1GB). Free memory was 88.8MB in the beginning and 1.1GB in the end (delta: -982.4MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2024-11-25 02:34:31,620 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:34:31,620 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1247.16ms. Allocated memory is still 117.4MB. Free memory was 88.6MB in the beginning and 45.3MB in the end (delta: 43.3MB). Peak memory consumption was 75.3MB. Max. memory is 16.1GB. [2024-11-25 02:34:31,621 INFO L158 Benchmark]: Boogie Procedure Inliner took 936.92ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 45.2MB in the beginning and 131.0MB in the end (delta: -85.8MB). Peak memory consumption was 135.8MB. Max. memory is 16.1GB. [2024-11-25 02:34:31,622 INFO L158 Benchmark]: Boogie Preprocessor took 1017.77ms. Allocated memory was 251.7MB in the beginning and 503.3MB in the end (delta: 251.7MB). Free memory was 130.7MB in the beginning and 351.6MB in the end (delta: -221.0MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2024-11-25 02:34:31,622 INFO L158 Benchmark]: RCFGBuilder took 16522.62ms. Allocated memory was 503.3MB in the beginning and 906.0MB in the end (delta: 402.7MB). Free memory was 351.6MB in the beginning and 600.3MB in the end (delta: -248.7MB). Peak memory consumption was 664.4MB. Max. memory is 16.1GB. [2024-11-25 02:34:31,623 INFO L158 Benchmark]: CodeCheck took 448339.65ms. Allocated memory was 906.0MB in the beginning and 2.2GB in the end (delta: 1.3GB). Free memory was 600.3MB in the beginning and 1.1GB in the end (delta: -470.9MB). Peak memory consumption was 816.6MB. Max. memory is 16.1GB. [2024-11-25 02:34:31,626 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 0.61ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1247.16ms. Allocated memory is still 117.4MB. Free memory was 88.6MB in the beginning and 45.3MB in the end (delta: 43.3MB). Peak memory consumption was 75.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 936.92ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 45.2MB in the beginning and 131.0MB in the end (delta: -85.8MB). Peak memory consumption was 135.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1017.77ms. Allocated memory was 251.7MB in the beginning and 503.3MB in the end (delta: 251.7MB). Free memory was 130.7MB in the beginning and 351.6MB in the end (delta: -221.0MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * RCFGBuilder took 16522.62ms. Allocated memory was 503.3MB in the beginning and 906.0MB in the end (delta: 402.7MB). Free memory was 351.6MB in the beginning and 600.3MB in the end (delta: -248.7MB). Peak memory consumption was 664.4MB. Max. memory is 16.1GB. * CodeCheck took 448339.65ms. Allocated memory was 906.0MB in the beginning and 2.2GB in the end (delta: 1.3GB). Free memory was 600.3MB in the beginning and 1.1GB in the end (delta: -470.9MB). Peak memory consumption was 816.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:34:31,662 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/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_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/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_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d32_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/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_1fe5d146-75a4-4413-9549-1d0f72593afb/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 2616b32a90da4e991e4948e6148a560caab5e895166f8d18f46a417cf4f50423 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:34:34,835 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:34:35,002 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-25 02:34:35,066 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:34:35,067 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:34:35,067 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:34:35,067 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:34:35,068 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:34:35,068 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:34:35,068 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:34:35,068 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:34:35,068 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:34:35,068 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:34:35,068 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:34:35,069 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:34:35,069 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:34:35,069 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:34:35,069 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:34:35,069 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:34:35,069 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:34:35,069 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:34:35,070 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:34:35,070 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:34:35,070 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:34:35,070 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:34:35,070 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:34:35,070 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:34:35,071 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:34:35,071 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:34:35,071 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:34:35,071 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:34:35,071 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:34:35,071 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:34:35,071 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_1fe5d146-75a4-4413-9549-1d0f72593afb/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 -> 2616b32a90da4e991e4948e6148a560caab5e895166f8d18f46a417cf4f50423 [2024-11-25 02:34:35,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:34:35,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:34:35,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:34:35,487 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:34:35,487 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:34:35,489 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d32_e0.c [2024-11-25 02:34:39,094 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/data/9b988fd1b/082d726dce8147c782ba5fe335a81fbf/FLAGa253f55e5 [2024-11-25 02:34:39,715 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:34:39,716 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d32_e0.c [2024-11-25 02:34:39,752 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/data/9b988fd1b/082d726dce8147c782ba5fe335a81fbf/FLAGa253f55e5 [2024-11-25 02:34:40,217 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/data/9b988fd1b/082d726dce8147c782ba5fe335a81fbf [2024-11-25 02:34:40,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:34:40,222 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:34:40,224 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:34:40,224 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:34:40,231 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:34:40,232 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:34:40" (1/1) ... [2024-11-25 02:34:40,234 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b883547 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:40, skipping insertion in model container [2024-11-25 02:34:40,234 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:34:40" (1/1) ... [2024-11-25 02:34:40,325 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:34:40,613 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_1fe5d146-75a4-4413-9549-1d0f72593afb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d32_e0.c[1270,1283] [2024-11-25 02:34:41,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:34:41,258 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:34:41,271 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_1fe5d146-75a4-4413-9549-1d0f72593afb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d32_e0.c[1270,1283] [2024-11-25 02:34:41,695 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:34:41,715 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:34:41,716 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:41 WrapperNode [2024-11-25 02:34:41,717 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:34:41,718 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:34:41,718 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:34:41,719 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:34:41,730 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:41" (1/1) ... [2024-11-25 02:34:41,812 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:41" (1/1) ... [2024-11-25 02:34:42,003 INFO L138 Inliner]: procedures = 17, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2590 [2024-11-25 02:34:42,004 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:34:42,004 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:34:42,005 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:34:42,005 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:34:42,014 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:41" (1/1) ... [2024-11-25 02:34:42,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:41" (1/1) ... [2024-11-25 02:34:42,046 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:41" (1/1) ... [2024-11-25 02:34:42,046 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:41" (1/1) ... [2024-11-25 02:34:42,131 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:41" (1/1) ... [2024-11-25 02:34:42,143 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:41" (1/1) ... [2024-11-25 02:34:42,149 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:41" (1/1) ... [2024-11-25 02:34:42,169 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:41" (1/1) ... [2024-11-25 02:34:42,231 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:41" (1/1) ... [2024-11-25 02:34:42,290 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:34:42,292 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:34:42,292 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:34:42,292 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:34:42,297 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:41" (1/1) ... [2024-11-25 02:34:42,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:34:42,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:34:42,381 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:34:42,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:34:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:34:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:34:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:34:42,440 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:34:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:34:42,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:34:43,203 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:34:43,207 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:34:46,673 INFO L? ?]: Removed 753 outVars from TransFormulas that were not future-live. [2024-11-25 02:34:46,673 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:34:46,884 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:34:46,885 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 02:34:46,885 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:34:46 BoogieIcfgContainer [2024-11-25 02:34:46,885 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:34:46,886 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:34:46,886 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:34:46,901 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:34:46,901 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:34:46" (1/1) ... [2024-11-25 02:34:46,914 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:34:46,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:34:46,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2024-11-25 02:34:46,990 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2024-11-25 02:34:46,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 02:34:46,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:34:47,000 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:34:47,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:34:47,004 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:34:47,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 02:34:49,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:34:49,172 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:34:49,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:34:49,900 INFO L256 TraceCheckSpWp]: Trace formula consists of 912 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-25 02:34:49,929 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:34:50,599 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 02:34:50,620 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 02:34:51,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:34:51,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 38 states and 53 transitions. [2024-11-25 02:34:51,648 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 53 transitions. [2024-11-25 02:34:51,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 02:34:51,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:34:51,651 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:34:51,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:34:51,654 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:34:51,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 02:34:54,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:34:54,961 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:34:56,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:34:56,153 INFO L256 TraceCheckSpWp]: Trace formula consists of 1766 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-25 02:34:56,176 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:34:57,533 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 02:34:57,562 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-25 02:35:01,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:01,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 68 states and 103 transitions. [2024-11-25 02:35:01,177 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 103 transitions. [2024-11-25 02:35:01,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-25 02:35:01,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:01,180 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:35:01,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:35:01,183 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:35:01,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-25 02:35:05,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:05,418 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:35:07,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:07,092 INFO L256 TraceCheckSpWp]: Trace formula consists of 2620 conjuncts, 139 conjuncts are in the unsatisfiable core [2024-11-25 02:35:07,140 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:35:16,081 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 02:35:16,131 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-25 02:35:40,834 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2024-11-25 02:35:40,834 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/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 02:35:40,835 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:281) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.checkSat(ManagedScript.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkValidity(IncrementalHoareTripleChecker.java:680) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkInternal(IncrementalHoareTripleChecker.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker$ProtectedHtc.checkInternal(ChainingHoareTripleChecker.java:460) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker.checkInternal(ChainingHoareTripleChecker.java:104) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.CachingHoareTripleChecker.checkInternal(CachingHoareTripleChecker.java:99) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.isSatEdge(UltimateChecker.java:236) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.connectOutgoingIfSat(UltimateChecker.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:469) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 28 more [2024-11-25 02:35:40,841 INFO L158 Benchmark]: Toolchain (without parser) took 60619.21ms. Allocated memory was 83.9MB in the beginning and 545.3MB in the end (delta: 461.4MB). Free memory was 54.0MB in the beginning and 257.1MB in the end (delta: -203.1MB). Peak memory consumption was 260.0MB. Max. memory is 16.1GB. [2024-11-25 02:35:40,842 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory is still 63.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:35:40,842 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1494.08ms. Allocated memory is still 83.9MB. Free memory was 53.9MB in the beginning and 33.5MB in the end (delta: 20.3MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2024-11-25 02:35:40,843 INFO L158 Benchmark]: Boogie Procedure Inliner took 285.54ms. Allocated memory is still 83.9MB. Free memory was 33.2MB in the beginning and 32.6MB in the end (delta: 559.5kB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2024-11-25 02:35:40,843 INFO L158 Benchmark]: Boogie Preprocessor took 285.96ms. Allocated memory is still 83.9MB. Free memory was 32.6MB in the beginning and 31.7MB in the end (delta: 885.3kB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2024-11-25 02:35:40,844 INFO L158 Benchmark]: RCFGBuilder took 4593.92ms. Allocated memory was 83.9MB in the beginning and 302.0MB in the end (delta: 218.1MB). Free memory was 31.4MB in the beginning and 230.8MB in the end (delta: -199.4MB). Peak memory consumption was 120.2MB. Max. memory is 16.1GB. [2024-11-25 02:35:40,844 INFO L158 Benchmark]: CodeCheck took 53953.68ms. Allocated memory was 302.0MB in the beginning and 545.3MB in the end (delta: 243.3MB). Free memory was 230.8MB in the beginning and 257.1MB in the end (delta: -26.3MB). Peak memory consumption was 218.3MB. Max. memory is 16.1GB. [2024-11-25 02:35:40,847 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory is still 63.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1494.08ms. Allocated memory is still 83.9MB. Free memory was 53.9MB in the beginning and 33.5MB in the end (delta: 20.3MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 285.54ms. Allocated memory is still 83.9MB. Free memory was 33.2MB in the beginning and 32.6MB in the end (delta: 559.5kB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 285.96ms. Allocated memory is still 83.9MB. Free memory was 32.6MB in the beginning and 31.7MB in the end (delta: 885.3kB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4593.92ms. Allocated memory was 83.9MB in the beginning and 302.0MB in the end (delta: 218.1MB). Free memory was 31.4MB in the beginning and 230.8MB in the end (delta: -199.4MB). Peak memory consumption was 120.2MB. Max. memory is 16.1GB. * CodeCheck took 53953.68ms. Allocated memory was 302.0MB in the beginning and 545.3MB in the end (delta: 243.3MB). Free memory was 230.8MB in the beginning and 257.1MB in the end (delta: -26.3MB). Peak memory consumption was 218.3MB. 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: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fe5d146-75a4-4413-9549-1d0f72593afb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory")