./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w8_d8_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/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_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w8_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/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_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/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 c1dfcbee3b3c08868a7bc65611f640bbe908ac332f2cba22ac0e18c87a2548d6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:52:55,015 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:52:55,126 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 02:52:55,132 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:52:55,132 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:52:55,160 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:52:55,161 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:52:55,161 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:52:55,162 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:52:55,162 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:52:55,162 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:52:55,162 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:52:55,162 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:52:55,163 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:52:55,163 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:52:55,163 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:52:55,163 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:52:55,163 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:52:55,164 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:52:55,164 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:52:55,164 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:52:55,164 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:52:55,164 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:52:55,165 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:52:55,165 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:52:55,165 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:52:55,165 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:52:55,165 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:52:55,165 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:52:55,166 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:52:55,166 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_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/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 -> c1dfcbee3b3c08868a7bc65611f640bbe908ac332f2cba22ac0e18c87a2548d6 [2024-11-25 02:52:55,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:52:55,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:52:55,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:52:55,526 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:52:55,527 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:52:55,529 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w8_d8_e0.c [2024-11-25 02:52:58,756 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/data/871c42f7d/2ec65053cf1941cca7b5a797be0058c6/FLAGe64298bd5 [2024-11-25 02:52:59,302 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:52:59,303 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w8_d8_e0.c [2024-11-25 02:52:59,328 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/data/871c42f7d/2ec65053cf1941cca7b5a797be0058c6/FLAGe64298bd5 [2024-11-25 02:52:59,360 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/data/871c42f7d/2ec65053cf1941cca7b5a797be0058c6 [2024-11-25 02:52:59,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:52:59,367 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:52:59,369 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:52:59,369 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:52:59,375 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:52:59,376 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:52:59" (1/1) ... [2024-11-25 02:52:59,379 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d33f523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:59, skipping insertion in model container [2024-11-25 02:52:59,380 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:52:59" (1/1) ... [2024-11-25 02:52:59,446 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:52:59,685 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_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w8_d8_e0.c[1269,1282] [2024-11-25 02:53:00,246 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:53:00,262 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:53:00,276 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_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w8_d8_e0.c[1269,1282] [2024-11-25 02:53:00,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:53:00,594 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:53:00,595 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:00 WrapperNode [2024-11-25 02:53:00,596 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:53:00,597 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:53:00,597 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:53:00,597 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:53:00,610 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:00" (1/1) ... [2024-11-25 02:53:00,696 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:00" (1/1) ... [2024-11-25 02:53:01,321 INFO L138 Inliner]: procedures = 17, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4763 [2024-11-25 02:53:01,322 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:53:01,323 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:53:01,323 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:53:01,324 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:53:01,333 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:00" (1/1) ... [2024-11-25 02:53:01,334 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:00" (1/1) ... [2024-11-25 02:53:01,566 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:00" (1/1) ... [2024-11-25 02:53:01,567 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:00" (1/1) ... [2024-11-25 02:53:01,922 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:00" (1/1) ... [2024-11-25 02:53:01,981 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:00" (1/1) ... [2024-11-25 02:53:02,026 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:00" (1/1) ... [2024-11-25 02:53:02,098 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:00" (1/1) ... [2024-11-25 02:53:02,132 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:00" (1/1) ... [2024-11-25 02:53:02,265 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:53:02,267 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:53:02,267 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:53:02,268 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:53:02,269 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:00" (1/1) ... [2024-11-25 02:53:02,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:53:02,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:53:02,316 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:53:02,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:53:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:53:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:53:02,359 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:53:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:53:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:53:02,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:53:02,966 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:53:02,968 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:53:10,014 INFO L? ?]: Removed 2675 outVars from TransFormulas that were not future-live. [2024-11-25 02:53:10,014 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:53:16,725 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:53:16,725 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 02:53:16,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:53:16 BoogieIcfgContainer [2024-11-25 02:53:16,726 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:53:16,727 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:53:16,727 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:53:16,738 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:53:16,738 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:53:16" (1/1) ... [2024-11-25 02:53:16,750 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:53:16,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:16,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 35 states and 48 transitions. [2024-11-25 02:53:16,817 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2024-11-25 02:53:16,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 02:53:16,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:16,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:24,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:32,506 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-11-25 02:53:42,639 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:53:53,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:54:03,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:54:13,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:54:24,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:54:34,250 WARN L539 Checker$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 02:54:34,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:34,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 62 states and 87 transitions. [2024-11-25 02:54:34,292 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 87 transitions. [2024-11-25 02:54:34,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-25 02:54:34,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:34,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:56:11,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:56:11,409 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:58:38,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:58:49,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:58:49,369 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 02:58:49,379 INFO L158 Benchmark]: Toolchain (without parser) took 350012.39ms. Allocated memory was 142.6MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 97.3MB in the beginning and 616.1MB in the end (delta: -518.8MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2024-11-25 02:58:49,379 INFO L158 Benchmark]: CDTParser took 0.82ms. Allocated memory is still 167.8MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:58:49,381 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1227.33ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 97.3MB in the beginning and 81.9MB in the end (delta: 15.5MB). Peak memory consumption was 98.2MB. Max. memory is 16.1GB. [2024-11-25 02:58:49,382 INFO L158 Benchmark]: Boogie Procedure Inliner took 725.42ms. Allocated memory was 151.0MB in the beginning and 419.4MB in the end (delta: 268.4MB). Free memory was 81.9MB in the beginning and 281.5MB in the end (delta: -199.7MB). Peak memory consumption was 68.4MB. Max. memory is 16.1GB. [2024-11-25 02:58:49,384 INFO L158 Benchmark]: Boogie Preprocessor took 942.02ms. Allocated memory is still 419.4MB. Free memory was 281.5MB in the beginning and 267.8MB in the end (delta: 13.7MB). Peak memory consumption was 78.2MB. Max. memory is 16.1GB. [2024-11-25 02:58:49,387 INFO L158 Benchmark]: RCFGBuilder took 14459.09ms. Allocated memory was 419.4MB in the beginning and 1.5GB in the end (delta: 1.1GB). Free memory was 267.8MB in the beginning and 927.2MB in the end (delta: -659.4MB). Peak memory consumption was 942.4MB. Max. memory is 16.1GB. [2024-11-25 02:58:49,388 INFO L158 Benchmark]: CodeCheck took 332650.90ms. Allocated memory was 1.5GB in the beginning and 1.7GB in the end (delta: 260.0MB). Free memory was 927.2MB in the beginning and 616.1MB in the end (delta: 311.1MB). Peak memory consumption was 571.0MB. Max. memory is 16.1GB. [2024-11-25 02:58:49,392 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 0.82ms. Allocated memory is still 167.8MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1227.33ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 97.3MB in the beginning and 81.9MB in the end (delta: 15.5MB). Peak memory consumption was 98.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 725.42ms. Allocated memory was 151.0MB in the beginning and 419.4MB in the end (delta: 268.4MB). Free memory was 81.9MB in the beginning and 281.5MB in the end (delta: -199.7MB). Peak memory consumption was 68.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 942.02ms. Allocated memory is still 419.4MB. Free memory was 281.5MB in the beginning and 267.8MB in the end (delta: 13.7MB). Peak memory consumption was 78.2MB. Max. memory is 16.1GB. * RCFGBuilder took 14459.09ms. Allocated memory was 419.4MB in the beginning and 1.5GB in the end (delta: 1.1GB). Free memory was 267.8MB in the beginning and 927.2MB in the end (delta: -659.4MB). Peak memory consumption was 942.4MB. Max. memory is 16.1GB. * CodeCheck took 332650.90ms. Allocated memory was 1.5GB in the beginning and 1.7GB in the end (delta: 260.0MB). Free memory was 927.2MB in the beginning and 616.1MB in the end (delta: 311.1MB). Peak memory consumption was 571.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:58:49,436 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/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_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/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_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w8_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/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_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/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 c1dfcbee3b3c08868a7bc65611f640bbe908ac332f2cba22ac0e18c87a2548d6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:58:52,499 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:58:52,617 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-25 02:58:52,665 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:58:52,666 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:58:52,666 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:58:52,667 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:58:52,667 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:58:52,667 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:58:52,667 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:58:52,667 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:58:52,668 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:58:52,668 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:58:52,668 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:58:52,668 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:58:52,668 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:58:52,668 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:58:52,668 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:58:52,668 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:58:52,668 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:58:52,669 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:58:52,669 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:58:52,669 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:58:52,669 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:58:52,669 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:58:52,669 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:58:52,669 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:58:52,669 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:58:52,670 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:58:52,670 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:58:52,670 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:58:52,670 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:58:52,670 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:58:52,670 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_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/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 -> c1dfcbee3b3c08868a7bc65611f640bbe908ac332f2cba22ac0e18c87a2548d6 [2024-11-25 02:58:53,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:58:53,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:58:53,024 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:58:53,026 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:58:53,026 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:58:53,028 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w8_d8_e0.c [2024-11-25 02:58:56,163 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/data/8f9b008c0/147b7378166f45b6949decf4ed3f500b/FLAGc5b75c40f [2024-11-25 02:58:56,647 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:58:56,650 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w8_d8_e0.c [2024-11-25 02:58:56,685 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/data/8f9b008c0/147b7378166f45b6949decf4ed3f500b/FLAGc5b75c40f [2024-11-25 02:58:56,710 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/data/8f9b008c0/147b7378166f45b6949decf4ed3f500b [2024-11-25 02:58:56,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:58:56,718 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:58:56,721 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:58:56,721 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:58:56,728 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:58:56,730 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:58:56" (1/1) ... [2024-11-25 02:58:56,732 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19266749 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:56, skipping insertion in model container [2024-11-25 02:58:56,733 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:58:56" (1/1) ... [2024-11-25 02:58:56,834 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:58:57,123 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_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w8_d8_e0.c[1269,1282] [2024-11-25 02:58:57,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:58:57,762 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:58:57,773 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_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w8_d8_e0.c[1269,1282] [2024-11-25 02:58:58,032 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:58:58,058 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:58:58,059 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:58 WrapperNode [2024-11-25 02:58:58,059 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:58:58,062 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:58:58,062 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:58:58,062 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:58:58,072 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:58" (1/1) ... [2024-11-25 02:58:58,161 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:58" (1/1) ... [2024-11-25 02:58:58,313 INFO L138 Inliner]: procedures = 17, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2019 [2024-11-25 02:58:58,314 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:58:58,314 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:58:58,315 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:58:58,315 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:58:58,329 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:58" (1/1) ... [2024-11-25 02:58:58,329 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:58" (1/1) ... [2024-11-25 02:58:58,361 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:58" (1/1) ... [2024-11-25 02:58:58,361 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:58" (1/1) ... [2024-11-25 02:58:58,429 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:58" (1/1) ... [2024-11-25 02:58:58,436 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:58" (1/1) ... [2024-11-25 02:58:58,450 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:58" (1/1) ... [2024-11-25 02:58:58,465 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:58" (1/1) ... [2024-11-25 02:58:58,481 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:58" (1/1) ... [2024-11-25 02:58:58,510 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:58:58,513 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:58:58,513 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:58:58,514 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:58:58,515 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:58" (1/1) ... [2024-11-25 02:58:58,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:58:58,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:58:58,560 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:58:58,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:58:58,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:58:58,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:58:58,706 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:58:58,707 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:58:58,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:58:58,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:58:59,392 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:58:59,395 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:59:01,897 INFO L? ?]: Removed 666 outVars from TransFormulas that were not future-live. [2024-11-25 02:59:01,898 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:59:02,045 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:59:02,045 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 02:59:02,045 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:59:02 BoogieIcfgContainer [2024-11-25 02:59:02,046 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:59:02,047 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:59:02,047 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:59:02,060 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:59:02,060 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:59:02" (1/1) ... [2024-11-25 02:59:02,071 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:59:02,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:59:02,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 35 states and 48 transitions. [2024-11-25 02:59:02,146 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2024-11-25 02:59:02,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 02:59:02,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:59:02,156 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:59:02,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:59:02,161 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:59:02,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 02:59:04,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:59:04,028 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:59:04,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:59:04,661 INFO L256 TraceCheckSpWp]: Trace formula consists of 812 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-25 02:59:04,680 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:59:05,411 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-25 02:59:05,425 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 02:59:06,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:59:06,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 62 states and 89 transitions. [2024-11-25 02:59:06,536 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions. [2024-11-25 02:59:06,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-25 02:59:06,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:59:06,541 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:59:06,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:59:06,544 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:59:06,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 02:59:09,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:59:09,063 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:59:10,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:59:10,036 INFO L256 TraceCheckSpWp]: Trace formula consists of 1590 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-25 02:59:10,063 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:59:11,741 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 8 proven. 45 refuted. 0 times theorem prover too weak. 625 trivial. 0 not checked. [2024-11-25 02:59:11,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-25 02:59:15,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:59:15,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 116 states and 175 transitions. [2024-11-25 02:59:15,672 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 175 transitions. [2024-11-25 02:59:15,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2024-11-25 02:59:15,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:59:15,682 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:59:15,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:59:15,685 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:59:15,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-25 02:59:19,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:59:19,297 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:59:20,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:59:20,698 INFO L256 TraceCheckSpWp]: Trace formula consists of 2368 conjuncts, 140 conjuncts are in the unsatisfiable core [2024-11-25 02:59:20,735 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:59:32,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1567 backedges. 88 proven. 137 refuted. 0 times theorem prover too weak. 1342 trivial. 0 not checked. [2024-11-25 02:59:32,694 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-25 02:59:58,572 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 101 [2024-11-25 02:59:58,572 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/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 02:59:58,573 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_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/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 02:59:58,578 INFO L158 Benchmark]: Toolchain (without parser) took 61860.26ms. Allocated memory was 83.9MB in the beginning and 427.8MB in the end (delta: 343.9MB). Free memory was 57.2MB in the beginning and 150.5MB in the end (delta: -93.4MB). Peak memory consumption was 254.3MB. Max. memory is 16.1GB. [2024-11-25 02:59:58,583 INFO L158 Benchmark]: CDTParser took 1.16ms. Allocated memory is still 83.9MB. Free memory was 64.8MB in the beginning and 64.8MB in the end (delta: 35.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:59:58,586 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1340.31ms. Allocated memory is still 83.9MB. Free memory was 57.2MB in the beginning and 31.3MB in the end (delta: 25.8MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. [2024-11-25 02:59:58,587 INFO L158 Benchmark]: Boogie Procedure Inliner took 252.41ms. Allocated memory is still 83.9MB. Free memory was 31.3MB in the beginning and 34.9MB in the end (delta: -3.6MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2024-11-25 02:59:58,587 INFO L158 Benchmark]: Boogie Preprocessor took 195.76ms. Allocated memory is still 83.9MB. Free memory was 34.9MB in the beginning and 25.6MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:59:58,587 INFO L158 Benchmark]: RCFGBuilder took 3533.16ms. Allocated memory was 83.9MB in the beginning and 134.2MB in the end (delta: 50.3MB). Free memory was 25.6MB in the beginning and 56.2MB in the end (delta: -30.6MB). Peak memory consumption was 65.3MB. Max. memory is 16.1GB. [2024-11-25 02:59:58,588 INFO L158 Benchmark]: CodeCheck took 56530.12ms. Allocated memory was 134.2MB in the beginning and 427.8MB in the end (delta: 293.6MB). Free memory was 56.2MB in the beginning and 150.5MB in the end (delta: -94.3MB). Peak memory consumption was 203.1MB. Max. memory is 16.1GB. [2024-11-25 02:59:58,590 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_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/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_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/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 1.16ms. Allocated memory is still 83.9MB. Free memory was 64.8MB in the beginning and 64.8MB in the end (delta: 35.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1340.31ms. Allocated memory is still 83.9MB. Free memory was 57.2MB in the beginning and 31.3MB in the end (delta: 25.8MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 252.41ms. Allocated memory is still 83.9MB. Free memory was 31.3MB in the beginning and 34.9MB in the end (delta: -3.6MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 195.76ms. Allocated memory is still 83.9MB. Free memory was 34.9MB in the beginning and 25.6MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3533.16ms. Allocated memory was 83.9MB in the beginning and 134.2MB in the end (delta: 50.3MB). Free memory was 25.6MB in the beginning and 56.2MB in the end (delta: -30.6MB). Peak memory consumption was 65.3MB. Max. memory is 16.1GB. * CodeCheck took 56530.12ms. Allocated memory was 134.2MB in the beginning and 427.8MB in the end (delta: 293.6MB). Free memory was 56.2MB in the beginning and 150.5MB in the end (delta: -94.3MB). Peak memory consumption was 203.1MB. 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_6319b0fe-ddf6-4cb5-95d6-d7838a58d420/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")