./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d128_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d128_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk --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 82e5bc6b3bcfbc96e22bfe02c5865ebe3d29a3b6c9d5762e34c64953b17d2fe1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:36:03,403 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:36:03,485 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 23:36:03,490 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:36:03,491 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:36:03,510 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:36:03,511 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:36:03,512 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:36:03,512 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:36:03,513 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:36:03,513 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:36:03,514 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:36:03,514 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:36:03,515 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:36:03,515 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:36:03,516 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:36:03,516 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:36:03,516 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:36:03,517 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:36:03,517 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:36:03,518 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:36:03,521 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:36:03,522 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:36:03,522 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:36:03,522 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:36:03,523 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:36:03,523 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:36:03,523 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:36:03,524 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:36:03,524 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:36:03,524 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_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82e5bc6b3bcfbc96e22bfe02c5865ebe3d29a3b6c9d5762e34c64953b17d2fe1 [2024-11-08 23:36:03,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:36:03,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:36:03,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:36:03,816 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:36:03,817 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:36:03,818 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d128_e0.c Unable to find full path for "g++" [2024-11-08 23:36:05,860 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:36:06,300 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:36:06,301 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d128_e0.c [2024-11-08 23:36:06,334 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/data/4f4de30cb/ef05d0248d8c4032a395437bddb3dd0c/FLAGd6b61d8f9 [2024-11-08 23:36:06,354 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/data/4f4de30cb/ef05d0248d8c4032a395437bddb3dd0c [2024-11-08 23:36:06,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:36:06,359 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:36:06,361 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:36:06,362 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:36:06,368 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:36:06,369 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:36:06" (1/1) ... [2024-11-08 23:36:06,372 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@604167d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:06, skipping insertion in model container [2024-11-08 23:36:06,372 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:36:06" (1/1) ... [2024-11-08 23:36:06,479 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:36:06,763 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_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d128_e0.c[1281,1294] [2024-11-08 23:36:07,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:36:07,470 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:36:07,479 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_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d128_e0.c[1281,1294] [2024-11-08 23:36:07,874 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:36:07,893 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:36:07,894 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:07 WrapperNode [2024-11-08 23:36:07,894 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:36:07,895 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:36:07,896 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:36:07,896 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:36:07,904 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:07" (1/1) ... [2024-11-08 23:36:08,025 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:07" (1/1) ... [2024-11-08 23:36:09,116 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 10272 [2024-11-08 23:36:09,116 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:36:09,117 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:36:09,117 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:36:09,117 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:36:09,130 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:07" (1/1) ... [2024-11-08 23:36:09,134 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:07" (1/1) ... [2024-11-08 23:36:09,475 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:07" (1/1) ... [2024-11-08 23:36:09,476 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:07" (1/1) ... [2024-11-08 23:36:10,024 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:07" (1/1) ... [2024-11-08 23:36:10,071 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:07" (1/1) ... [2024-11-08 23:36:10,160 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:07" (1/1) ... [2024-11-08 23:36:10,239 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:07" (1/1) ... [2024-11-08 23:36:10,421 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:36:10,422 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:36:10,422 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:36:10,423 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:36:10,423 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:07" (1/1) ... [2024-11-08 23:36:10,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:36:10,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:36:10,460 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:36:10,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:36:10,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:36:10,495 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:36:10,496 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:36:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:36:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:36:10,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:36:11,303 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:36:11,305 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:36:36,799 INFO L? ?]: Removed 5798 outVars from TransFormulas that were not future-live. [2024-11-08 23:36:36,799 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:36:53,365 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:36:53,365 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:36:53,365 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:36:53 BoogieIcfgContainer [2024-11-08 23:36:53,366 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:36:53,367 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:36:53,367 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:36:53,378 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:36:53,378 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:36:53" (1/1) ... [2024-11-08 23:36:53,388 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:36:53,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:53,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-11-08 23:36:53,465 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-11-08 23:36:53,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:36:53,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:53,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:37:10,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:37:21,437 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:37:27,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.25s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 23:37:37,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 23:37:47,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:37:50,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 23:37:51,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:37:51,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2024-11-08 23:37:51,452 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-11-08 23:37:51,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:37:51,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:37:51,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:39:15,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:39:15,366 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:41:06,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:41:17,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:41:17,936 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) [2024-11-08 23:41:17,940 INFO L158 Benchmark]: Toolchain (without parser) took 311580.20ms. Allocated memory was 172.0MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 128.6MB in the beginning and 5.5GB in the end (delta: -5.4GB). Peak memory consumption was 2.5GB. Max. memory is 16.1GB. [2024-11-08 23:41:17,941 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 100.7MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:41:17,941 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1533.59ms. Allocated memory was 172.0MB in the beginning and 262.1MB in the end (delta: 90.2MB). Free memory was 128.6MB in the beginning and 181.7MB in the end (delta: -53.1MB). Peak memory consumption was 98.9MB. Max. memory is 16.1GB. [2024-11-08 23:41:17,942 INFO L158 Benchmark]: Boogie Procedure Inliner took 1220.87ms. Allocated memory was 262.1MB in the beginning and 507.5MB in the end (delta: 245.4MB). Free memory was 181.7MB in the beginning and 311.7MB in the end (delta: -130.0MB). Peak memory consumption was 170.9MB. Max. memory is 16.1GB. [2024-11-08 23:41:17,943 INFO L158 Benchmark]: Boogie Preprocessor took 1304.77ms. Allocated memory is still 507.5MB. Free memory was 311.7MB in the beginning and 271.9MB in the end (delta: 39.8MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB. [2024-11-08 23:41:17,943 INFO L158 Benchmark]: RCFGBuilder took 42943.46ms. Allocated memory was 507.5MB in the beginning and 5.7GB in the end (delta: 5.1GB). Free memory was 271.9MB in the beginning and 5.0GB in the end (delta: -4.7GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2024-11-08 23:41:17,944 INFO L158 Benchmark]: CodeCheck took 264571.73ms. Allocated memory was 5.7GB in the beginning and 8.0GB in the end (delta: 2.4GB). Free memory was 5.0GB in the beginning and 5.5GB in the end (delta: -495.6MB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2024-11-08 23:41:17,947 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 0.29ms. Allocated memory is still 100.7MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1533.59ms. Allocated memory was 172.0MB in the beginning and 262.1MB in the end (delta: 90.2MB). Free memory was 128.6MB in the beginning and 181.7MB in the end (delta: -53.1MB). Peak memory consumption was 98.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1220.87ms. Allocated memory was 262.1MB in the beginning and 507.5MB in the end (delta: 245.4MB). Free memory was 181.7MB in the beginning and 311.7MB in the end (delta: -130.0MB). Peak memory consumption was 170.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1304.77ms. Allocated memory is still 507.5MB. Free memory was 311.7MB in the beginning and 271.9MB in the end (delta: 39.8MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB. * RCFGBuilder took 42943.46ms. Allocated memory was 507.5MB in the beginning and 5.7GB in the end (delta: 5.1GB). Free memory was 271.9MB in the beginning and 5.0GB in the end (delta: -4.7GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. * CodeCheck took 264571.73ms. Allocated memory was 5.7GB in the beginning and 8.0GB in the end (delta: 2.4GB). Free memory was 5.0GB in the beginning and 5.5GB in the end (delta: -495.6MB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:41:18,008 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/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_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d128_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk --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 82e5bc6b3bcfbc96e22bfe02c5865ebe3d29a3b6c9d5762e34c64953b17d2fe1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:41:20,661 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:41:20,757 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-08 23:41:20,812 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:41:20,819 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:41:20,819 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:41:20,820 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:41:20,820 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:41:20,821 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:41:20,821 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:41:20,822 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:41:20,822 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:41:20,823 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:41:20,825 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:41:20,826 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:41:20,826 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:41:20,826 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:41:20,827 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:41:20,827 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:41:20,827 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:41:20,828 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:41:20,832 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:41:20,832 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:41:20,832 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:41:20,833 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:41:20,833 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:41:20,833 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:41:20,834 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:41:20,834 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:41:20,834 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:41:20,834 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:41:20,835 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:41:20,837 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:41:20,838 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_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82e5bc6b3bcfbc96e22bfe02c5865ebe3d29a3b6c9d5762e34c64953b17d2fe1 [2024-11-08 23:41:21,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:41:21,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:41:21,218 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:41:21,219 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:41:21,220 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:41:21,222 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d128_e0.c Unable to find full path for "g++" [2024-11-08 23:41:23,336 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:41:23,793 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:41:23,795 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d128_e0.c [2024-11-08 23:41:23,831 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/data/76a1f29ec/ed591b318bd74c48a8b39ccbf5b3cb8d/FLAGfebf39a83 [2024-11-08 23:41:23,852 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/data/76a1f29ec/ed591b318bd74c48a8b39ccbf5b3cb8d [2024-11-08 23:41:23,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:41:23,856 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:41:23,857 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:41:23,858 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:41:23,863 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:41:23,863 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:41:23" (1/1) ... [2024-11-08 23:41:23,867 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dff31c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:23, skipping insertion in model container [2024-11-08 23:41:23,867 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:41:23" (1/1) ... [2024-11-08 23:41:23,990 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:41:24,301 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_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d128_e0.c[1281,1294] [2024-11-08 23:41:24,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:41:24,907 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:41:24,918 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_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d128_e0.c[1281,1294] [2024-11-08 23:41:25,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:41:25,217 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:41:25,218 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:25 WrapperNode [2024-11-08 23:41:25,218 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:41:25,219 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:41:25,219 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:41:25,219 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:41:25,228 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:25" (1/1) ... [2024-11-08 23:41:25,315 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:25" (1/1) ... [2024-11-08 23:41:25,554 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4728 [2024-11-08 23:41:25,554 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:41:25,555 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:41:25,555 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:41:25,555 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:41:25,566 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:25" (1/1) ... [2024-11-08 23:41:25,566 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:25" (1/1) ... [2024-11-08 23:41:25,604 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:25" (1/1) ... [2024-11-08 23:41:25,605 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:25" (1/1) ... [2024-11-08 23:41:25,703 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:25" (1/1) ... [2024-11-08 23:41:25,719 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:25" (1/1) ... [2024-11-08 23:41:25,745 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:25" (1/1) ... [2024-11-08 23:41:25,763 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:25" (1/1) ... [2024-11-08 23:41:25,790 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:41:25,791 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:41:25,791 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:41:25,792 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:41:25,792 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:41:25" (1/1) ... [2024-11-08 23:41:25,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:41:25,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:41:25,825 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:41:25,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:41:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:41:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:41:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:41:25,863 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:41:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:41:25,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:41:26,621 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:41:26,623 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:41:32,288 INFO L? ?]: Removed 1282 outVars from TransFormulas that were not future-live. [2024-11-08 23:41:32,288 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:41:32,562 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:41:32,562 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:41:32,562 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:41:32 BoogieIcfgContainer [2024-11-08 23:41:32,563 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:41:32,563 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:41:32,564 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:41:32,574 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:41:32,574 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:41:32" (1/1) ... [2024-11-08 23:41:32,587 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:41:32,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:32,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-11-08 23:41:32,658 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-11-08 23:41:32,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:41:32,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:32,662 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:41:32,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:41:32,665 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:41:32,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:41:35,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:35,327 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:41:36,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:36,164 INFO L255 TraceCheckSpWp]: Trace formula consists of 1573 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-08 23:41:36,183 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:41:36,504 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:41:36,538 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-08 23:41:37,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:37,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-11-08 23:41:37,870 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-11-08 23:41:37,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:41:37,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:37,871 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:41:37,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:41:37,874 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:41:37,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-08 23:41:42,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:42,072 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:41:43,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:43,636 INFO L255 TraceCheckSpWp]: Trace formula consists of 2991 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-08 23:41:43,665 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:41:44,753 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-08 23:41:44,806 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-08 23:41:50,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:50,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 53 transitions. [2024-11-08 23:41:50,051 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2024-11-08 23:41:50,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:41:50,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:50,053 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:41:50,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:41:50,057 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:41:50,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-08 23:41:57,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:57,842 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:42:00,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:42:00,763 INFO L255 TraceCheckSpWp]: Trace formula consists of 4409 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-08 23:42:00,806 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:42:07,760 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 35 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-11-08 23:42:07,813 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-08 23:42:34,481 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-08 23:42:48,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-08 23:42:48,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:42:48,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 59 states and 103 transitions. [2024-11-08 23:42:48,827 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 103 transitions. [2024-11-08 23:42:48,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:42:48,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:42:48,830 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:42:48,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:42:48,832 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:42:48,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-08 23:42:57,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:42:57,269 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:42:59,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:42:59,826 INFO L255 TraceCheckSpWp]: Trace formula consists of 4409 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-08 23:42:59,872 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:43:12,263 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-08 23:43:12,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2024-11-08 23:43:12,339 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7c784e7-5949-4022-aa82-b7c02eb5cf0f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-08 23:43:12,340 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: No Interpolants at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.getInterpolants(InterpolatingTraceCheck.java:138) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:467) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:43:12,346 INFO L158 Benchmark]: Toolchain (without parser) took 108489.87ms. Allocated memory was 109.1MB in the beginning and 727.7MB in the end (delta: 618.7MB). Free memory was 83.6MB in the beginning and 265.4MB in the end (delta: -181.8MB). Peak memory consumption was 436.9MB. Max. memory is 16.1GB. [2024-11-08 23:43:12,346 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 65.0MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:43:12,348 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1360.86ms. Allocated memory was 109.1MB in the beginning and 161.5MB in the end (delta: 52.4MB). Free memory was 83.3MB in the beginning and 101.3MB in the end (delta: -18.0MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. [2024-11-08 23:43:12,349 INFO L158 Benchmark]: Boogie Procedure Inliner took 335.30ms. Allocated memory is still 161.5MB. Free memory was 101.3MB in the beginning and 93.6MB in the end (delta: 7.7MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. [2024-11-08 23:43:12,350 INFO L158 Benchmark]: Boogie Preprocessor took 235.46ms. Allocated memory is still 161.5MB. Free memory was 93.6MB in the beginning and 74.8MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 23:43:12,351 INFO L158 Benchmark]: RCFGBuilder took 6771.46ms. Allocated memory was 161.5MB in the beginning and 408.9MB in the end (delta: 247.5MB). Free memory was 74.8MB in the beginning and 175.2MB in the end (delta: -100.4MB). Peak memory consumption was 169.5MB. Max. memory is 16.1GB. [2024-11-08 23:43:12,352 INFO L158 Benchmark]: CodeCheck took 99781.48ms. Allocated memory was 408.9MB in the beginning and 727.7MB in the end (delta: 318.8MB). Free memory was 175.2MB in the beginning and 265.4MB in the end (delta: -90.2MB). Peak memory consumption was 228.6MB. Max. memory is 16.1GB. [2024-11-08 23:43:12,355 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: No Interpolants de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: No Interpolants: de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.getInterpolants(InterpolatingTraceCheck.java:138) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 65.0MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1360.86ms. Allocated memory was 109.1MB in the beginning and 161.5MB in the end (delta: 52.4MB). Free memory was 83.3MB in the beginning and 101.3MB in the end (delta: -18.0MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 335.30ms. Allocated memory is still 161.5MB. Free memory was 101.3MB in the beginning and 93.6MB in the end (delta: 7.7MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 235.46ms. Allocated memory is still 161.5MB. Free memory was 93.6MB in the beginning and 74.8MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 6771.46ms. Allocated memory was 161.5MB in the beginning and 408.9MB in the end (delta: 247.5MB). Free memory was 74.8MB in the beginning and 175.2MB in the end (delta: -100.4MB). Peak memory consumption was 169.5MB. Max. memory is 16.1GB. * CodeCheck took 99781.48ms. Allocated memory was 408.9MB in the beginning and 727.7MB in the end (delta: 318.8MB). Free memory was 175.2MB in the beginning and 265.4MB in the end (delta: -90.2MB). Peak memory consumption was 228.6MB. 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