./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d8_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0768daa5b1ea2eb0c105d55be0264f5089d89f20bbc5998c83191bedf3acf6dc --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:48:01,402 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:48:01,467 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 03:48:01,472 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:48:01,472 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:48:01,495 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:48:01,496 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:48:01,496 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:48:01,497 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:48:01,497 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:48:01,498 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:48:01,498 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:48:01,499 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:48:01,499 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:48:01,500 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:48:01,500 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:48:01,501 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:48:01,501 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:48:01,502 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:48:01,502 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:48:01,503 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:48:01,504 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:48:01,504 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:48:01,505 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:48:01,505 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:48:01,505 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:48:01,506 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:48:01,506 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:48:01,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:48:01,507 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:48:01,507 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0768daa5b1ea2eb0c105d55be0264f5089d89f20bbc5998c83191bedf3acf6dc [2023-12-03 03:48:01,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:48:01,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:48:01,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:48:01,759 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:48:01,760 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:48:01,761 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d8_e0.c [2023-12-03 03:48:04,580 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:48:04,852 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:48:04,853 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d8_e0.c [2023-12-03 03:48:04,869 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/data/498061b97/23d7864327a6453ca35d480c87d0758b/FLAG808d0b9fb [2023-12-03 03:48:05,139 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/data/498061b97/23d7864327a6453ca35d480c87d0758b [2023-12-03 03:48:05,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:48:05,142 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:48:05,143 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:48:05,143 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:48:05,147 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:48:05,147 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:48:05" (1/1) ... [2023-12-03 03:48:05,149 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1758a0f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:48:05, skipping insertion in model container [2023-12-03 03:48:05,149 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:48:05" (1/1) ... [2023-12-03 03:48:05,216 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:48:05,373 WARN L240 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_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d8_e0.c[1269,1282] [2023-12-03 03:48:05,662 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:48:05,673 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:48:05,685 WARN L240 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_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d8_e0.c[1269,1282] [2023-12-03 03:48:05,833 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:48:05,844 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:48:05,844 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:48:05 WrapperNode [2023-12-03 03:48:05,844 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:48:05,845 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:48:05,845 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:48:05,845 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:48:05,851 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:48:05" (1/1) ... [2023-12-03 03:48:05,896 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:48:05" (1/1) ... [2023-12-03 03:48:06,241 INFO L138 Inliner]: procedures = 17, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4240 [2023-12-03 03:48:06,241 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:48:06,242 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:48:06,242 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:48:06,242 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:48:06,251 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:48:05" (1/1) ... [2023-12-03 03:48:06,252 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:48:05" (1/1) ... [2023-12-03 03:48:06,373 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:48:05" (1/1) ... [2023-12-03 03:48:06,374 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:48:05" (1/1) ... [2023-12-03 03:48:06,555 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:48:05" (1/1) ... [2023-12-03 03:48:06,583 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:48:05" (1/1) ... [2023-12-03 03:48:06,605 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:48:05" (1/1) ... [2023-12-03 03:48:06,623 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:48:05" (1/1) ... [2023-12-03 03:48:06,677 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:48:06,678 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:48:06,678 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:48:06,678 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:48:06,679 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:48:05" (1/1) ... [2023-12-03 03:48:06,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:48:06,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:48:06,707 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:48:06,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:48:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:48:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:48:06,742 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:48:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:48:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:48:06,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:48:07,073 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:48:07,075 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:48:09,947 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:48:14,240 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:48:14,240 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:48:14,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:48:14 BoogieIcfgContainer [2023-12-03 03:48:14,242 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:48:14,243 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:48:14,243 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:48:14,253 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:48:14,253 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:48:14" (1/1) ... [2023-12-03 03:48:14,262 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:48:14,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:14,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2023-12-03 03:48:14,311 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2023-12-03 03:48:14,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:48:14,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:14,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:23,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:28,084 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 03:48:38,221 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 [] [2023-12-03 03:48:48,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:48:58,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:49:09,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:49:19,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:49:29,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:49:30,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:30,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 50 states and 69 transitions. [2023-12-03 03:49:30,054 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 69 transitions. [2023-12-03 03:49:30,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 03:49:30,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:30,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:10,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:52:10,751 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 03:55:17,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:55:28,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 03:55:28,402 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:488) 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) [2023-12-03 03:55:28,406 INFO L158 Benchmark]: Toolchain (without parser) took 443263.45ms. Allocated memory was 140.5MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 94.6MB in the beginning and 689.7MB in the end (delta: -595.0MB). Peak memory consumption was 883.2MB. Max. memory is 16.1GB. [2023-12-03 03:55:28,407 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 100.7MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:55:28,408 INFO L158 Benchmark]: CACSL2BoogieTranslator took 701.32ms. Allocated memory was 140.5MB in the beginning and 180.4MB in the end (delta: 39.8MB). Free memory was 94.2MB in the beginning and 117.9MB in the end (delta: -23.7MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2023-12-03 03:55:28,409 INFO L158 Benchmark]: Boogie Procedure Inliner took 396.53ms. Allocated memory is still 180.4MB. Free memory was 117.9MB in the beginning and 77.3MB in the end (delta: 40.6MB). Peak memory consumption was 96.0MB. Max. memory is 16.1GB. [2023-12-03 03:55:28,410 INFO L158 Benchmark]: Boogie Preprocessor took 434.88ms. Allocated memory was 180.4MB in the beginning and 245.4MB in the end (delta: 65.0MB). Free memory was 77.3MB in the beginning and 129.5MB in the end (delta: -52.1MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2023-12-03 03:55:28,410 INFO L158 Benchmark]: RCFGBuilder took 7564.19ms. Allocated memory was 245.4MB in the beginning and 809.5MB in the end (delta: 564.1MB). Free memory was 129.5MB in the beginning and 557.0MB in the end (delta: -427.5MB). Peak memory consumption was 453.3MB. Max. memory is 16.1GB. [2023-12-03 03:55:28,411 INFO L158 Benchmark]: CodeCheck took 434162.27ms. Allocated memory was 809.5MB in the beginning and 1.6GB in the end (delta: 809.5MB). Free memory was 557.0MB in the beginning and 689.7MB in the end (delta: -132.7MB). Peak memory consumption was 675.7MB. Max. memory is 16.1GB. [2023-12-03 03:55:28,415 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:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 100.7MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 701.32ms. Allocated memory was 140.5MB in the beginning and 180.4MB in the end (delta: 39.8MB). Free memory was 94.2MB in the beginning and 117.9MB in the end (delta: -23.7MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 396.53ms. Allocated memory is still 180.4MB. Free memory was 117.9MB in the beginning and 77.3MB in the end (delta: 40.6MB). Peak memory consumption was 96.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 434.88ms. Allocated memory was 180.4MB in the beginning and 245.4MB in the end (delta: 65.0MB). Free memory was 77.3MB in the beginning and 129.5MB in the end (delta: -52.1MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. * RCFGBuilder took 7564.19ms. Allocated memory was 245.4MB in the beginning and 809.5MB in the end (delta: 564.1MB). Free memory was 129.5MB in the beginning and 557.0MB in the end (delta: -427.5MB). Peak memory consumption was 453.3MB. Max. memory is 16.1GB. * CodeCheck took 434162.27ms. Allocated memory was 809.5MB in the beginning and 1.6GB in the end (delta: 809.5MB). Free memory was 557.0MB in the beginning and 689.7MB in the end (delta: -132.7MB). Peak memory consumption was 675.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:55:28,456 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0768daa5b1ea2eb0c105d55be0264f5089d89f20bbc5998c83191bedf3acf6dc --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:55:30,431 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:55:30,499 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-03 03:55:30,527 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:55:30,528 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:55:30,529 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:55:30,529 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:55:30,530 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:55:30,530 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:55:30,531 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:55:30,532 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:55:30,532 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:55:30,533 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:55:30,533 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:55:30,534 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:55:30,534 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:55:30,535 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:55:30,535 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:55:30,536 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:55:30,536 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:55:30,537 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:55:30,544 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:55:30,544 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:55:30,545 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:55:30,545 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:55:30,545 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:55:30,545 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:55:30,546 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:55:30,546 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:55:30,546 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:55:30,547 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:55:30,547 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:55:30,547 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:55:30,548 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:55:30,548 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0768daa5b1ea2eb0c105d55be0264f5089d89f20bbc5998c83191bedf3acf6dc [2023-12-03 03:55:30,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:55:30,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:55:30,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:55:30,851 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:55:30,851 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:55:30,853 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d8_e0.c [2023-12-03 03:55:33,648 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:55:33,961 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:55:33,962 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d8_e0.c [2023-12-03 03:55:33,979 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/data/3a1338fec/a90a641739b24ed08c4fc2f08e0b1116/FLAGf3c24cad0 [2023-12-03 03:55:33,993 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/data/3a1338fec/a90a641739b24ed08c4fc2f08e0b1116 [2023-12-03 03:55:33,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:55:33,997 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:55:33,999 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:55:33,999 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:55:34,003 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:55:34,004 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:55:33" (1/1) ... [2023-12-03 03:55:34,006 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73adc3d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:34, skipping insertion in model container [2023-12-03 03:55:34,006 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:55:33" (1/1) ... [2023-12-03 03:55:34,069 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:55:34,256 WARN L240 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_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d8_e0.c[1269,1282] [2023-12-03 03:55:34,487 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:55:34,503 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:55:34,515 WARN L240 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_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w8_d8_e0.c[1269,1282] [2023-12-03 03:55:34,620 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:55:34,635 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:55:34,635 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:34 WrapperNode [2023-12-03 03:55:34,635 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:55:34,636 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:55:34,637 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:55:34,637 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:55:34,644 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:34" (1/1) ... [2023-12-03 03:55:34,686 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:34" (1/1) ... [2023-12-03 03:55:34,800 INFO L138 Inliner]: procedures = 17, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1580 [2023-12-03 03:55:34,801 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:55:34,802 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:55:34,802 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:55:34,802 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:55:34,813 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:34" (1/1) ... [2023-12-03 03:55:34,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:34" (1/1) ... [2023-12-03 03:55:34,828 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:34" (1/1) ... [2023-12-03 03:55:34,828 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:34" (1/1) ... [2023-12-03 03:55:34,878 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:34" (1/1) ... [2023-12-03 03:55:34,884 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:34" (1/1) ... [2023-12-03 03:55:34,895 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:34" (1/1) ... [2023-12-03 03:55:34,906 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:34" (1/1) ... [2023-12-03 03:55:34,924 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:55:34,925 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:55:34,925 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:55:34,926 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:55:34,927 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:34" (1/1) ... [2023-12-03 03:55:34,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:55:34,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:55:34,963 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:55:34,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:55:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:55:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:55:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:55:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:55:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:55:35,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:55:35,352 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:55:35,355 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:55:36,957 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:55:37,097 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:55:37,098 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:55:37,099 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:55:37 BoogieIcfgContainer [2023-12-03 03:55:37,099 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:55:37,100 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:55:37,100 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:55:37,111 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:55:37,111 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:55:37" (1/1) ... [2023-12-03 03:55:37,120 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:55:37,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:37,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2023-12-03 03:55:37,174 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2023-12-03 03:55:37,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:55:37,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:37,180 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:55:37,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:55:37,183 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:55:37,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 03:55:38,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:38,035 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:55:38,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:38,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 661 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 03:55:38,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:38,787 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-03 03:55:38,796 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 03:55:39,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:39,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 50 states and 71 transitions. [2023-12-03 03:55:39,532 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 71 transitions. [2023-12-03 03:55:39,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 03:55:39,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:39,537 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:55:39,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:55:39,538 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:55:39,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 03:55:40,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:40,930 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:55:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:41,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 1938 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-03 03:55:41,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:42,428 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2023-12-03 03:55:42,441 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 03:55:44,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:44,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 92 states and 139 transitions. [2023-12-03 03:55:44,724 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 139 transitions. [2023-12-03 03:55:44,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 03:55:44,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:44,728 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:55:44,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:55:44,729 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:55:44,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-03 03:55:46,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:46,542 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:55:47,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:47,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 3215 conjuncts, 179 conjunts are in the unsatisfiable core [2023-12-03 03:55:47,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:54,070 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 66 proven. 105 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2023-12-03 03:55:54,085 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-03 03:56:08,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:08,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 157 states and 253 transitions. [2023-12-03 03:56:08,746 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 253 transitions. [2023-12-03 03:56:08,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 03:56:08,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:08,753 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:56:08,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:56:08,754 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:56:08,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-03 03:56:11,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:11,788 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:56:12,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:13,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 4492 conjuncts, 852 conjunts are in the unsatisfiable core [2023-12-03 03:56:13,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:01:04,945 WARN L293 SmtUtils]: Spent 4.07m on a formula simplification. DAG size of input: 399 DAG size of output: 339 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 04:01:22,770 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 101 [2023-12-03 04:01:22,771 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2023-12-03 04:01:22,794 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b836a50-7df6-4880-9c5f-f7b4d6a8a1ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-03 04:01:22,795 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: No Interpolants at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.getInterpolants(InterpolatingTraceCheck.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:470) 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) [2023-12-03 04:01:22,799 INFO L158 Benchmark]: Toolchain (without parser) took 348801.30ms. Allocated memory was 92.3MB in the beginning and 664.8MB in the end (delta: 572.5MB). Free memory was 66.2MB in the beginning and 299.4MB in the end (delta: -233.2MB). Peak memory consumption was 454.4MB. Max. memory is 16.1GB. [2023-12-03 04:01:22,800 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 92.3MB. Free memory is still 69.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:01:22,801 INFO L158 Benchmark]: CACSL2BoogieTranslator took 636.94ms. Allocated memory was 92.3MB in the beginning and 121.6MB in the end (delta: 29.4MB). Free memory was 65.9MB in the beginning and 67.8MB in the end (delta: -1.8MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2023-12-03 04:01:22,801 INFO L158 Benchmark]: Boogie Procedure Inliner took 164.61ms. Allocated memory is still 121.6MB. Free memory was 67.8MB in the beginning and 85.0MB in the end (delta: -17.3MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2023-12-03 04:01:22,802 INFO L158 Benchmark]: Boogie Preprocessor took 122.67ms. Allocated memory is still 121.6MB. Free memory was 85.0MB in the beginning and 77.6MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 04:01:22,803 INFO L158 Benchmark]: RCFGBuilder took 2174.37ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 77.0MB in the beginning and 86.7MB in the end (delta: -9.7MB). Peak memory consumption was 55.4MB. Max. memory is 16.1GB. [2023-12-03 04:01:22,804 INFO L158 Benchmark]: CodeCheck took 345697.86ms. Allocated memory was 146.8MB in the beginning and 664.8MB in the end (delta: 518.0MB). Free memory was 86.7MB in the beginning and 299.4MB in the end (delta: -212.7MB). Peak memory consumption was 418.6MB. Max. memory is 16.1GB. [2023-12-03 04:01:22,808 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: No Interpolants de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: No Interpolants: de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.getInterpolants(InterpolatingTraceCheck.java:150) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 92.3MB. Free memory is still 69.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 636.94ms. Allocated memory was 92.3MB in the beginning and 121.6MB in the end (delta: 29.4MB). Free memory was 65.9MB in the beginning and 67.8MB in the end (delta: -1.8MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 164.61ms. Allocated memory is still 121.6MB. Free memory was 67.8MB in the beginning and 85.0MB in the end (delta: -17.3MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 122.67ms. Allocated memory is still 121.6MB. Free memory was 85.0MB in the beginning and 77.6MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2174.37ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 77.0MB in the beginning and 86.7MB in the end (delta: -9.7MB). Peak memory consumption was 55.4MB. Max. memory is 16.1GB. * CodeCheck took 345697.86ms. Allocated memory was 146.8MB in the beginning and 664.8MB in the end (delta: 518.0MB). Free memory was 86.7MB in the beginning and 299.4MB in the end (delta: -212.7MB). Peak memory consumption was 418.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: No Interpolants