./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d8_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/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_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/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_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/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 892a8506f942e825df8a32caf9cdaec45fd7cb5b4dbda5bc8acf67b64cc58b84 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:45:51,823 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:45:51,890 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 04:45:51,894 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:45:51,895 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:45:51,918 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:45:51,919 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:45:51,920 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:45:51,921 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:45:51,921 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:45:51,922 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:45:51,922 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:45:51,923 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:45:51,923 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:45:51,924 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:45:51,924 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:45:51,925 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:45:51,925 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:45:51,926 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:45:51,926 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:45:51,927 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:45:51,928 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:45:51,928 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:45:51,929 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:45:51,929 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:45:51,929 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:45:51,930 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:45:51,930 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:45:51,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:45:51,931 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:45:51,932 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_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 892a8506f942e825df8a32caf9cdaec45fd7cb5b4dbda5bc8acf67b64cc58b84 [2023-12-03 04:45:52,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:45:52,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:45:52,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:45:52,179 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:45:52,179 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:45:52,181 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d8_e0.c [2023-12-03 04:45:54,978 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:45:55,193 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:45:55,193 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d8_e0.c [2023-12-03 04:45:55,202 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/data/7818b295f/e3b98e49e08c4e43a9c83f6f169b1c22/FLAGa5a7cd65c [2023-12-03 04:45:55,214 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/data/7818b295f/e3b98e49e08c4e43a9c83f6f169b1c22 [2023-12-03 04:45:55,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:45:55,218 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:45:55,219 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:45:55,219 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:45:55,223 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:45:55,223 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:45:55" (1/1) ... [2023-12-03 04:45:55,224 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33cb045f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:55, skipping insertion in model container [2023-12-03 04:45:55,224 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:45:55" (1/1) ... [2023-12-03 04:45:55,271 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:45:55,400 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_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d8_e0.c[1278,1291] [2023-12-03 04:45:55,565 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:45:55,574 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:45:55,586 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_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d8_e0.c[1278,1291] [2023-12-03 04:45:55,667 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:45:55,682 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:45:55,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:55 WrapperNode [2023-12-03 04:45:55,683 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:45:55,684 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:45:55,684 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:45:55,684 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:45:55,691 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:55" (1/1) ... [2023-12-03 04:45:55,725 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:55" (1/1) ... [2023-12-03 04:45:55,885 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1571 [2023-12-03 04:45:55,886 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:45:55,886 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:45:55,886 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:45:55,887 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:45:55,893 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:55" (1/1) ... [2023-12-03 04:45:55,894 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:55" (1/1) ... [2023-12-03 04:45:55,914 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:55" (1/1) ... [2023-12-03 04:45:55,915 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:55" (1/1) ... [2023-12-03 04:45:55,967 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:55" (1/1) ... [2023-12-03 04:45:55,977 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:55" (1/1) ... [2023-12-03 04:45:56,003 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:55" (1/1) ... [2023-12-03 04:45:56,013 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:55" (1/1) ... [2023-12-03 04:45:56,053 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:45:56,054 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:45:56,054 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:45:56,054 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:45:56,055 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:55" (1/1) ... [2023-12-03 04:45:56,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:45:56,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:45:56,082 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:45:56,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:45:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:45:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 04:45:56,117 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 04:45:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:45:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:45:56,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:45:56,302 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:45:56,305 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:45:57,614 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:45:59,495 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:45:59,495 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:45:59,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:45:59 BoogieIcfgContainer [2023-12-03 04:45:59,498 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:45:59,500 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:45:59,500 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:45:59,512 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:45:59,512 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:45:59" (1/1) ... [2023-12-03 04:45:59,527 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:45:59,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:59,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2023-12-03 04:45:59,636 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2023-12-03 04:45:59,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:45:59,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:59,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:00,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:03,987 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:46:07,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.80s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:46:09,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:09,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2023-12-03 04:46:09,879 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2023-12-03 04:46:09,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:46:09,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:09,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:18,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:46:18,546 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 04:46:31,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:46:42,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 04:46:42,415 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 04:46:42,418 INFO L158 Benchmark]: Toolchain (without parser) took 47199.88ms. Allocated memory was 142.6MB in the beginning and 836.8MB in the end (delta: 694.2MB). Free memory was 103.1MB in the beginning and 507.9MB in the end (delta: -404.8MB). Peak memory consumption was 292.0MB. Max. memory is 16.1GB. [2023-12-03 04:46:42,418 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 109.1MB. Free memory is still 62.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:46:42,419 INFO L158 Benchmark]: CACSL2BoogieTranslator took 464.13ms. Allocated memory is still 142.6MB. Free memory was 102.5MB in the beginning and 72.6MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-03 04:46:42,420 INFO L158 Benchmark]: Boogie Procedure Inliner took 202.25ms. Allocated memory is still 142.6MB. Free memory was 72.6MB in the beginning and 89.1MB in the end (delta: -16.5MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2023-12-03 04:46:42,421 INFO L158 Benchmark]: Boogie Preprocessor took 166.83ms. Allocated memory is still 142.6MB. Free memory was 89.1MB in the beginning and 77.8MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 04:46:42,422 INFO L158 Benchmark]: RCFGBuilder took 3444.00ms. Allocated memory was 142.6MB in the beginning and 241.2MB in the end (delta: 98.6MB). Free memory was 77.8MB in the beginning and 65.7MB in the end (delta: 12.2MB). Peak memory consumption was 115.5MB. Max. memory is 16.1GB. [2023-12-03 04:46:42,422 INFO L158 Benchmark]: CodeCheck took 42917.14ms. Allocated memory was 241.2MB in the beginning and 836.8MB in the end (delta: 595.6MB). Free memory was 65.7MB in the beginning and 507.9MB in the end (delta: -442.2MB). Peak memory consumption was 154.4MB. Max. memory is 16.1GB. [2023-12-03 04:46:42,427 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 0.19ms. Allocated memory is still 109.1MB. Free memory is still 62.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 464.13ms. Allocated memory is still 142.6MB. Free memory was 102.5MB in the beginning and 72.6MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 202.25ms. Allocated memory is still 142.6MB. Free memory was 72.6MB in the beginning and 89.1MB in the end (delta: -16.5MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 166.83ms. Allocated memory is still 142.6MB. Free memory was 89.1MB in the beginning and 77.8MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3444.00ms. Allocated memory was 142.6MB in the beginning and 241.2MB in the end (delta: 98.6MB). Free memory was 77.8MB in the beginning and 65.7MB in the end (delta: 12.2MB). Peak memory consumption was 115.5MB. Max. memory is 16.1GB. * CodeCheck took 42917.14ms. Allocated memory was 241.2MB in the beginning and 836.8MB in the end (delta: 595.6MB). Free memory was 65.7MB in the beginning and 507.9MB in the end (delta: -442.2MB). Peak memory consumption was 154.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:46:42,458 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/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_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/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_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/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 892a8506f942e825df8a32caf9cdaec45fd7cb5b4dbda5bc8acf67b64cc58b84 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:46:44,425 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:46:44,506 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-03 04:46:44,540 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:46:44,541 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:46:44,541 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:46:44,542 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:46:44,543 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:46:44,543 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:46:44,544 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:46:44,545 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:46:44,545 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:46:44,546 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:46:44,546 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:46:44,547 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:46:44,547 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:46:44,548 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:46:44,548 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:46:44,549 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:46:44,550 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:46:44,550 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:46:44,551 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:46:44,551 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:46:44,552 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:46:44,552 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:46:44,553 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:46:44,554 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:46:44,554 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:46:44,554 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:46:44,555 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:46:44,555 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:46:44,556 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:46:44,556 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:46:44,556 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:46:44,557 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_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 892a8506f942e825df8a32caf9cdaec45fd7cb5b4dbda5bc8acf67b64cc58b84 [2023-12-03 04:46:44,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:46:44,903 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:46:44,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:46:44,907 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:46:44,908 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:46:44,909 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d8_e0.c [2023-12-03 04:46:47,799 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:46:48,040 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:46:48,040 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d8_e0.c [2023-12-03 04:46:48,050 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/data/35962e0ec/77a10bc5744b44e9ac6ebf3c33c0df6b/FLAG371564f54 [2023-12-03 04:46:48,062 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/data/35962e0ec/77a10bc5744b44e9ac6ebf3c33c0df6b [2023-12-03 04:46:48,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:46:48,065 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:46:48,066 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:46:48,066 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:46:48,069 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:46:48,070 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:46:48" (1/1) ... [2023-12-03 04:46:48,071 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cb96020 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:48, skipping insertion in model container [2023-12-03 04:46:48,071 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:46:48" (1/1) ... [2023-12-03 04:46:48,123 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:46:48,284 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_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d8_e0.c[1278,1291] [2023-12-03 04:46:48,414 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:46:48,427 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:46:48,439 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_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d8_e0.c[1278,1291] [2023-12-03 04:46:48,503 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:46:48,518 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:46:48,518 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:48 WrapperNode [2023-12-03 04:46:48,519 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:46:48,520 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:46:48,520 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:46:48,520 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:46:48,527 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:48" (1/1) ... [2023-12-03 04:46:48,551 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:48" (1/1) ... [2023-12-03 04:46:48,604 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 641 [2023-12-03 04:46:48,604 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:46:48,605 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:46:48,605 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:46:48,605 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:46:48,614 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:48" (1/1) ... [2023-12-03 04:46:48,615 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:48" (1/1) ... [2023-12-03 04:46:48,625 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:48" (1/1) ... [2023-12-03 04:46:48,625 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:48" (1/1) ... [2023-12-03 04:46:48,650 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:48" (1/1) ... [2023-12-03 04:46:48,655 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:48" (1/1) ... [2023-12-03 04:46:48,659 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:48" (1/1) ... [2023-12-03 04:46:48,665 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:48" (1/1) ... [2023-12-03 04:46:48,674 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:46:48,675 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:46:48,675 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:46:48,675 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:46:48,676 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:46:48" (1/1) ... [2023-12-03 04:46:48,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:46:48,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:46:48,721 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:46:48,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:46:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:46:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:46:48,762 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 04:46:48,762 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 04:46:48,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:46:48,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:46:48,939 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:46:48,941 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:46:49,452 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:46:49,542 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:46:49,542 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:46:49,544 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:46:49 BoogieIcfgContainer [2023-12-03 04:46:49,544 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:46:49,545 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:46:49,545 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:46:49,555 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:46:49,555 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:46:49" (1/1) ... [2023-12-03 04:46:49,564 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:46:49,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:49,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2023-12-03 04:46:49,617 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2023-12-03 04:46:49,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:46:49,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:49,622 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:46:49,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:46:49,623 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:46:49,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 04:46:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:49,971 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:46:50,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:50,102 INFO L262 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:46:50,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:46:50,366 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:46:50,373 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 04:46:50,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:50,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2023-12-03 04:46:50,669 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2023-12-03 04:46:50,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:46:50,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:50,671 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:46:50,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:46:50,672 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:46:50,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 04:46:51,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:51,219 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:46:51,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:51,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 741 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 04:46:51,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:46:52,243 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 04:46:52,250 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Exception during sending of exit command (exit): Broken pipe [2023-12-03 04:46:52,250 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 04:46:53,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:53,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 53 transitions. [2023-12-03 04:46:53,742 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2023-12-03 04:46:53,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:46:53,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:53,744 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:46:53,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:46:53,746 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:46:53,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-03 04:46:54,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:54,854 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:46:55,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:55,323 INFO L262 TraceCheckSpWp]: Trace formula consists of 1223 conjuncts, 167 conjunts are in the unsatisfiable core [2023-12-03 04:46:55,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:46:59,762 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 35 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-03 04:46:59,770 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-03 04:47:14,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.96s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 04:47:15,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:15,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 59 states and 102 transitions. [2023-12-03 04:47:15,142 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 102 transitions. [2023-12-03 04:47:15,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:47:15,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:15,145 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:47:15,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:47:15,146 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:47:15,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-03 04:47:16,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:16,952 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:47:17,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:17,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 1705 conjuncts, 439 conjunts are in the unsatisfiable core [2023-12-03 04:47:17,394 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:34,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2023-12-03 04:48:34,873 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/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 04:48:34,883 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ee9e3a5-5afd-48fa-a568-7c7f4a6d1b36/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-03 04:48:34,884 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 04:48:34,888 INFO L158 Benchmark]: Toolchain (without parser) took 106822.13ms. Allocated memory was 123.7MB in the beginning and 396.4MB in the end (delta: 272.6MB). Free memory was 99.4MB in the beginning and 151.5MB in the end (delta: -52.1MB). Peak memory consumption was 256.0MB. Max. memory is 16.1GB. [2023-12-03 04:48:34,889 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 65.0MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:48:34,889 INFO L158 Benchmark]: CACSL2BoogieTranslator took 453.07ms. Allocated memory is still 123.7MB. Free memory was 99.0MB in the beginning and 72.7MB in the end (delta: 26.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-03 04:48:34,890 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.75ms. Allocated memory is still 123.7MB. Free memory was 72.7MB in the beginning and 67.1MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 04:48:34,891 INFO L158 Benchmark]: Boogie Preprocessor took 69.17ms. Allocated memory is still 123.7MB. Free memory was 67.1MB in the beginning and 63.6MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:48:34,892 INFO L158 Benchmark]: RCFGBuilder took 869.01ms. Allocated memory is still 123.7MB. Free memory was 63.6MB in the beginning and 90.1MB in the end (delta: -26.6MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2023-12-03 04:48:34,893 INFO L158 Benchmark]: CodeCheck took 105341.91ms. Allocated memory was 123.7MB in the beginning and 396.4MB in the end (delta: 272.6MB). Free memory was 90.1MB in the beginning and 151.5MB in the end (delta: -61.3MB). Peak memory consumption was 244.7MB. Max. memory is 16.1GB. [2023-12-03 04:48:34,897 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 0.34ms. Allocated memory is still 65.0MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 453.07ms. Allocated memory is still 123.7MB. Free memory was 99.0MB in the beginning and 72.7MB in the end (delta: 26.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.75ms. Allocated memory is still 123.7MB. Free memory was 72.7MB in the beginning and 67.1MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.17ms. Allocated memory is still 123.7MB. Free memory was 67.1MB in the beginning and 63.6MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 869.01ms. Allocated memory is still 123.7MB. Free memory was 63.6MB in the beginning and 90.1MB in the end (delta: -26.6MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. * CodeCheck took 105341.91ms. Allocated memory was 123.7MB in the beginning and 396.4MB in the end (delta: 272.6MB). Free memory was 90.1MB in the beginning and 151.5MB in the end (delta: -61.3MB). Peak memory consumption was 244.7MB. 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